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Fear Of Running Out (FORO)

Summary: The article explores the Fear of Running Out (FORO), a psychological phenomenon that stems from anxiety about resource scarcity, particularly in retirement. FORO is especially common among seniors who fear depleting their financial, physical, or emotional resources as they age. Unlike FOMO (Fear of Missing Out), FORO focuses on the depletion of existing assets, often leading to cautious decision-making, delayed spending, or self-sabotaging behaviours like excessive frugality or social withdrawal. While some instances of FORO are valid—such as retirees who underestimated their living expenses—others are more psychological, with financially secure individuals still feeling paralyzed by fear and unable to enjoy their retirement fully.  There are practical solutions, but they require more than just emotional support.  We also need to address the lack of formal retirement planning and literacy.  Most retirees have insufficient knowledge about tax-efficient asset drawdowns, and the limited guidance from financial institutions exacerbates these fears. We’ve all heard of FOMO (fear of missing out)—that nagging anxiety when everyone else seems to be at a fabulous party while you’re at home scrolling through social media, eating last night’s leftovers straight from the container. As we age, the fears we carry evolve—and for some, they get a little louder, quirkier, and much more challenging to ignore. A unique set of acronyms has emerged for older adults to describe these creeping anxieties. Allow me to introduce you to the unholy trinity of aging fears: FOGO (Fear of Getting Old): This one typically kicks in around our mid-to-late 50s when the realization hits and panic sets in: "Wait... I’m not young anymore?" Have I saved enough? Have I experienced enough? Am I running out of time? Cue the classic symptoms: splurging on bright red sports cars, embarking on bucket-list trips to exotic locales, or dating someone who knows what "Netflix and chill" really means, not cozying up with a movie. And yes, sometimes while still married. It’s all part of the "midlife crisis" package—a desperate attempt to outrun Father Time. But let’s be honest: The comb-over isn’t fooling anyone. FOBO (Fear of Being Old): This stage sneaks in during your 70s, as your "best before" date blinks ominously on life’s metaphorical packaging. Many enter into a state of "defensive denial,"  refusing to acknowledge their age or any limitations, insisting they are still as capable as ever, even when struggling with specific tasks.  In this stage, people can demonstrate "overcompensation - Desperately trying to prove they’re still youthful.  Many will refuse to use mobility aids or decline assistance from family or caregivers out of pride.  Others will shut down anyone who dares to suggest they are old. “Me? Old? Please. I just got a brand-new hip last year!” FORO (Fear of Running Out): Now we get to the show's real star. FORO enters the spotlight as you thoughtfully consider retirement and suddenly takes over the plot. It’s the fear of running out—of money, energy, time, or maybe even snacks at movie night. This one’s a relentless buzz in the background of every decision, from how you spend your savings to whether you should buy name-brand peanut butter or settle for the generic jar. If left unchecked, FORO can steal the joy out of today by worrying too much about tomorrow. We have all heard the stories of people passing away with millions of dollars in the bank, yet they lived in squalor, afraid to spend their money. Now, FORO can manifest in all kinds of ways. Some are almost funny in hindsight. Remember the pandemic toilet paper wars of 2020? Or that panic at a party when you’re convinced you don’t have enough food for your guests, only to find yourself drowning in leftovers? But for seniors in retirement, FORO often takes on a much more serious tone—like running out of money, energy, or health as the years go by. These thoughts can be terrifying for the aged.  And sometimes, this fear is warranted. Imagine a retiree who underestimated their living expenses, burned through savings too quickly, and now faces the stark reality of financial insecurity. That’s a legitimate case of FORO that demands attention, planning, and maybe a shift in lifestyle. But other times, FORO is more like a shadow in the dark—unsettling at first glance but harmless once illuminated. For example, some seniors with reasonable pensions, savings, and even supplemental income streams might still be too paralyzed by the fear of running out to take that dream vacation or help their grandchildren with school. In this situation, it is doubtful that there will ever be enough. This type of FORO can cause harm through neglect. This unfounded FORO can keep people from genuinely thriving during their golden years. There are well-documented cases of individuals who have perished from thirst in the desert while carrying full bottles of water. They were too frightened of running out of water to save their lives by drinking it. Most of us shake our heads and think we would never do that, but FORO represents a compelling fear that can lead to self-sabotaging behaviours. If FORO could result in death in the aforementioned desert scenario, how might it influence decisions regarding our significant assets, such as our homes? Unfortunately, many retirees pinch pennies and go without while living in homes with considerable equity, refusing to access it for fear of running out (FORO). So, how do we know when FORO is a valid warning signal and when it’s just a psychological hurdle? And, more importantly, how can we tackle this fear to ensure it doesn’t stand in the way of living a joyful, fulfilled retirement? Read on; we’ll dive deeper into the concept of FORO—why it exists, how it can sneak into our decision-making, and, most importantly, actionable strategies to manage it. Remember, your golden years shouldn’t be ruled by fear—they should be a time to shine. The Fear of Running Out (FORO) is a psychological concept rooted in anxiety about scarcity or insufficiency, particularly concerning essential resources like money, time, or opportunities. It's akin to FOMO (Fear of Missing Out), but instead emphasizes the anxiety of depleting one's existing resources rather than worrying about missed experiences. While FORO has not been as widely studied as FOMO in academic circles, the term has gained traction in financial and psychological contexts, particularly regarding retirement planning, economic behaviour, and decision-making. Although it’s unclear who explicitly popularized the term “Fear of Running Out,” it has become a recurring theme in financial planning discussions and among behavioural psychologists studying how individuals manage uncertainty and risk. The Psychology of FORO FORO is deeply rooted in psychological concepts of scarcity and loss aversion, both key ideas in behavioural economics. Loss aversion, central to Daniel Kahneman and Amos Tversky’s prospect theory, highlights that the pain of losing something outweighs the joy of gaining an equivalent amount. In the context of retirement, the fear of running out of money reflects this principle—financial depletion carries the weight of losing essential aspects like security, independence, and quality of life, making it feel particularly distressing. The work of researchers like Eldar Shafir and Senthil Mullainathan on the scarcity mindset further illuminates this phenomenon. They suggest that when people are preoccupied with avoiding resource depletion, they often develop tunnel vision, focusing narrowly on the immediate issue. For seniors worried about outliving their savings, this can manifest as excessive caution or hesitation in deciding to spend or draw down resources, even when such concerns may not be warranted. Faced with this dilemma, some seniors develop inertia, choose to do nothing, and ignore the situation altogether. According to a 2024 report by the Ontario Securities Commission, 13% of pre-retirees and 19% of retirees among Canadians aged 50 and older have a formal written retirement plan, which is a significant cause for concern. This reflects a widespread lack of structured financial and retirement literacy. Without a clear strategy, many individuals may not fully understand how to manage their resources effectively throughout retirement, particularly when it comes to de-accumulating (spending) assets in a tax-efficient manner. We can quickly start to see why many older Canadians have FORO. One key issue is that minimal accessible information exists on strategies for drawing down retirement savings to minimize taxes while ensuring long-term financial security. For example, the timing and order in which individuals withdraw from registered accounts like RRSPs, TFSAs, non-registered investments, or access their home equity can dramatically impact their overall tax burden and available income in retirement. Unfortunately, this type of guidance is often overlooked in financial planning resources, leaving most retirees guessing how much money is enough. The financial industry also contributes to this gap. Banks and many financial advisors are primarily compensated through commissions tied to the sale and management of investments, such as mutual funds or other financial products. This model does not incentivize them to provide comprehensive advice on strategically spending down savings. As a result, many seniors are left without the critical guidance they need to navigate the complexities of de-accumulation, leading to suboptimal emotionally driven decisions and increased financial stress. This lack of tailored advice is particularly problematic for Canadians who rely on paying off their homes as their primary financial plan. While homeownership is a valuable asset, it is not liquid, and converting it into usable retirement income can be challenging without proper planning. The fear of running out of money (FORO) becomes especially acute for these individuals, as they may not have the financial and retirement literacy or tools to make informed decisions about how to fund their retirement, especially concerning using home equity. In short, the low prevalence of formal retirement plans, insufficient education on tax-efficient de-accumulation, and the misaligned incentives of financial institutions significantly disadvantage seniors. This gap exacerbates financial insecurity and leaves many retirees vulnerable to the psychological and practical challenges of FORO, particularly those who rely on home equity, an illiquid asset, as their primary financial safety net. Addressing these issues requires a broader emphasis on financial and retirement literacy and unbiased, accessible advice tailored to retirees' unique needs. Key Components of FORO: 1. Scarcity Mindset—Seniors facing FORO might develop a scarcity mindset, which can lead to overly frugal behaviours. For example, they may reduce spending on essential support services or forego social activities to protect their savings, even when financially secure. 2. Emotional Triggers—FORO is tied to deeper emotional needs like safety, independence, and legacy. At its core is the fear that people will have nowhere to live, won’t have enough money to care for themselves, and will not have any money left to leave a legacy. 3. Decision Paralysis - FORO can cause retirees to delay allocating resources, from downsizing a home to sourcing pension-type income. This indecision can lead to missed opportunities or unnecessary sacrifices. 4. Overcompensation—In some cases, the fear of running out can lead to self-sabotage behaviours like hoarding money or withdrawing from social activities. These behaviours reduce quality of life and increase feelings of isolation. The Solution: A comprehensive approach that combines emotional support, practical planning, and mindset adjustments is essential to helping retirees overcome FORO. By addressing their fears and financial realities, they can gain the confidence to enjoy their retirement years without worrying about running out of money. 1. Acknowledgement and Understanding - Listen and empathize: Begin by genuinely listening to the retiree's concerns, recognizing that FORO is an emotional issue tied to deep-seated fears about security and independence. Normalize the fear: Reassure them that the fear of running out of money is common, especially in retirement. Explain the reasons behind this fear: Retirees often can’t return to work to supplement income. Lifespans and healthcare costs are unpredictable, creating uncertainty. The transition from accumulating wealth to spending it feels unnatural to many. 2. Develop a Retirement Spending Plan—Create a tailored plan. Outline a sustainable spending strategy aligning with the client's lifestyle, goals, and resources: Leverage expertise: Collaborate with their bank manager or financial advisor to develop a realistic budget covering essential and discretionary expenses. Focus on balance: Establish a balance between meeting current needs and maintaining future security. 3. Generate Pension-Like Income - Explore income solutions: Help them research ways to create predictable income streams, such as: Purchasing an annuity to convert part of their savings or equity into guaranteed income. Consider equity mortgage products for additional cash flow if they have sufficient home equity. Address misconceptions: Explain how these tools can reduce uncertainty and provide peace of mind. 4. Emergency Fund - Health care may be needed later in life and can be costly. Setting money aside for unexpected expenses will offer great comfort and peace of mind. 5. Mindset Shifts - Reframe perspectives: Encourage retirees to focus on the opportunities their resources provide rather than fixating on worst-case scenarios: Promote enjoyment: Remind them that retirement is a time to enjoy the fruits of their labour, not live in constant fear. Highlight the importance of self-care and experiences that bring joy and fulfillment. 6. Legacy Planning -  Address legacy concerns: Help them create an estate plan or designate resources for loved ones and causes they care about, ensuring their wishes are honoured: Provide clarity: Show how planning for a legacy can reduce anxiety about leaving something behind while meeting their current needs. The Fear of Running Out is more than just a financial concern—it’s a deeply emotional and psychological issue for seniors facing the unpredictability of retirement. By addressing this fear in practical and empathetic ways, we can give retirees the tools and confidence to enjoy their golden years without worrying about depletion or feeling like they need to stockpile financial "water bottles" for a drought that may never come. And there you have it—FORO might be a formidable guest at the retirement table, but it doesn’t have to steal the show. By addressing the emotional roots of this fear, creating practical plans, and shifting the focus to what’s possible, retirees can turn their golden years into precisely that: golden. Remember, retirement isn’t about tiptoeing around scarcity; it’s about celebrating a lifetime of hard work and savouring the moments that make life rich. So, let’s leave FORO in the shadows where it belongs and step confidently into a retirement that truly shines. And let’s be honest, no one wants their legacy to read: "Lived frugally, died rich, and missed the Boat to the Caribbean." Don't retire---Re-Wire! Sue

Sue Pimento
10 min. read

Aston University collaboration to develop injectable paste which could treat bone cancer

A £110k grant from Orthopaedic Research UK is to help to conduct the work Study is a collaboration with The Royal Orthopaedic Hospital Researchers to use gallium-doped bioglass to produce a substance with anticancer and bone regenerative properties. Professor Richard Martin Aston University is collaborating in research to develop an injectable paste which could treat bone cancer. The Royal Orthopaedic Hospital has secured a £110,000 grant from Orthopaedic Research UK to conduct the work. The project will see researchers at the hospital and the University use gallium-doped bioglass to produce a substance with anticancer and bone regenerative properties. If proved effective it could be used to treat patients with primary and metastatic cancer. Gallium is a metallic element that when combined with bioactive glass can kill cancerous cells that remain when a tumour is removed. It also accelerates the regeneration of the bone and prevents bacterial contamination. A recent study led by Aston University found that bioactive glasses doped with the metal have a 99 percent success rate of eliminating cancerous cells. Dr Lucas Souza, research lab manager at the hospital’s Dubrowsky Lab is leading the project. He said : “Advances in treatment of bone cancer have reached a plateau over the past 40 years, in part due to a lack of research studies into treatments and the complexity and challenges that come with treating bone tumours. Innovative and effective therapeutic approaches are needed, and this grant provides vital funds for us to continue our research into the use of gallium-doped bioglass in the treatment of bone cancer.” Professor Richard Martin who is based in Aston University’s College of Engineering and Physical Sciences added: “The injectable paste will function as a drug delivery system for localised delivery of anticancer gallium ions and bisphosphonates whilst regenerating bone. Our hypothesis is that this will promote rapid bone formation and will prevent cancer recurrence by killing residual cancer cells and regulating local osteoclastic activity.” It is hoped the new approach will be particularly useful in reducing cancer recurrence and implant site infections. It is also thought that it will reduce implant failure rates in cases of bone tumours where large resections for complete tumour removal is either not possible, or not recommended. This could include incidents when growths are located too close to vital organs or when major surgery will inflict more harm than benefit. It could also be used in combination with minimally invasive treatments such as cryoablation or radiofrequency ablation to manage metastatic bone lesions. Dr Souza added: “The proposed biomaterial has the potential to drastically improve treatment outcomes of bone tumour patients by reducing cancer recurrence, implant-site infection rates, and implant failure rates leading to reduced time in hospital beds, less use of antibiotics, and fewer revision surgeries. Taken together, these benefits could improve survival rates, functionality and quality of life of bone cancer patients.” Other members of the team include the hospital’s Professor Adrian Gardner, director of research and development and Mr Jonathan Stevenson, orthopaedic oncology and arthroplasty consultant, Dr Eirini Theodosiou from Aston University and Professor Joao Lopes from the Brazilian Aeronautics Institute of Technology. ENDS About the Royal Orthopaedic Hospital NHS Foundation Trust The Royal Orthopaedic Hospital NHS Foundation Trust is one of the largest specialist orthopaedic units in Europe, offering planned orthopaedic surgery to people locally, nationally, and internationally. The Trust is an accredited Veteran Aware organisation and a Disability Confident Leader. Ranked 8th in the 2024 UK Inclusive Top 50 Employers list, the Royal Orthopaedic Hospital is the highest-ranking NHS organisation for its commitment to diversity and inclusion. The Royal Orthopaedic Hospital has a vibrant research portfolio of clinical trials, observational studies and laboratory studies exploring new treatment options, new approaches in rehabilitation and therapy, and new medical devices. This research is delivered by our researchers and clinicians spread across the Knowledge Hub, our home for education and research, and the Dubrowsky Regenerative Medicine Laboratory, a state-of-the-art lab opened in 2019. About Aston University For over a century, Aston University’s enduring purpose has been to make our world a better place through education, research and innovation, by enabling our students to succeed in work and life, and by supporting our communities to thrive economically, socially and culturally. Aston University’s history has been intertwined with the history of Birmingham, a remarkable city that once was the heartland of the Industrial Revolution and the manufacturing powerhouse of the world. Born out of the First Industrial Revolution, Aston University has a proud and distinct heritage dating back to our formation as the School of Metallurgy in 1875, the first UK College of Technology in 1951, gaining university status by Royal Charter in 1966, and becoming The Guardian University of the Year in 2020. Building on our outstanding past, we are now defining our place and role in the Fourth Industrial Revolution (and beyond) within a rapidly changing world. For media inquiries in relation to this release, contact Nicola Jones, Press & Communications Manager on 07941194168 or email: n.jones6@aston.ac.uk

Professor Richard Martin
4 min. read

How Philadelphia Eagles' head coach achieves Super success with 'Ted Lasso' management style

Not long after Nick Sirianni was hired by the Philadelphia Eagles in 2021, fans started noticing similarities between the head coach and TV’s Ted Lasso. The University of Delaware's Kyle Emich can discuss how Sirianni's team approach compares to the more top-down structure favored by Kansas City Chiefs coach Andy Reid. Like Lasso – a high school football coach on the Apple TV show of the same name who takes over an English soccer club with no prior experience – Sirianni is responsible for the culture, first and foremost. He relies on his coordinators, who call the plays. In essence, he is a more collaborative leader. By contrast, Reid is a top-down coach who currently calls the plays and always has, dating back to his time as coach of the Eagles. Philadelphia fans became more than a little weary of him saying "that's on me" at post-game press conferences following disappointing losses. With back-to-back Super Bowl titles under his belt with the Chiefs, it's difficult to argue with the success of Reid's style now. This could be fodder for sports talk radio, but it's also something Emich, a professor of management, can discuss from an academic perspective. The professor says there's advantages and disadvantages to both: • "The main advantages for the top-down approach are speed of decision-making and extreme novelty (you can do whatever pops into your head). The advantages of the coordinator approach are a larger information base to draw from and specialized knowledge." • "The more team-based approach has a lot of potential, but is difficult to execute well because it requires coordination." Emich, who has discussed management and sports teams several times in the past (including Super Bowl LII, when the Eagles defeated the New England Patriots), is available for interviews.

Kyle Emich
2 min. read

Aston University and Birmingham Women and Children’s Hospital developing new devices to improve drug treatment safety

The new device is designed to reduce the risk of injuries when medicines being delivered into a vein enter the surrounding tissues It detects this problem at the earliest stages, before it is visible to the human eye The project is being supported by SPARK The Midlands at Aston University, a network to support technology development for unmet clinical needs. Clinicians at Birmingham Women’s and Children's NHS Foundation Trust (BWC) have joined with academics at Aston University to create an innovative sensor to reduce the risk of injuries caused when drugs being delivered into a vein enter the surrounding tissue. This complication, called extravasation, can cause harm and, in the most severe cases, life-changing injuries and permanent scarring. It happens most often when infusing medicines into peripheral intravenous (IV) devices, such as a cannula, but can also occur when infusing into a central venous access device. By joining together, BWC and Aston University are combining clinical, academic and engineering expertise to create a sensor that can detect extravasation at its earliest stages. Karl Emms, lead nurse for patient safety at BWC, said: “We've done lots of work across our Trust that has successfully reduced incidents. While we've made fantastic progress, there is only so much we can do as early signs of extravasation can be difficult to detect with the human eye. “The next step is to develop a technology that can do what people can't - detection as it happens. This will make a huge impact on outcomes as the faster we can detect extravasation, the less likely it is that it will cause serious harm.” The focused work to date addressing the issue has recently been recognised by the Nursing Times Awards 2024, winning the Patient Safety Improvement title for this year. This new project is supported by SPARK The Midlands, a network at Aston University dedicated to providing academic support to advance healthcare research discoveries in the region. SPARK The Midlands is the first UK branch of Stanford University's prestigious global SPARK programme. It comes as a result of Aston University’s active involvement in the delivery of the West Midlands Health Tech Innovation Accelerator (WMHTIA) – a government-funded project aimed at helping companies drive their innovations towards market success. The SPARK scheme helps to provide mentorship and forge networks between researchers, those with technical and specialist knowledge and potential sources of funding. SPARK members have access to workshops led by industry experts, covering topics such as medical device regulations, establishing good clinical trials, and creating an enticing target product profile to engage future funders. Luke Southan, head of research commercialisation at Aston University and SPARK UK director, said: “I was blown away when Karl first brought this idea to me. I knew we had to do everything we could to make this a reality. This project has the potential to transform the standard of care for a genuine clinical need, which is what SPARK is all about.” Work on another potentially transformative project has also begun as the team are working to develop a medical device that detects the position of a nasogastric feeding tube. There is a risk of serious harm and danger to life if nasogastric tubes move into the lungs, rather than the stomach, and feed is passed through them. Emms explained: “pH test strips can usually detect nasogastric tube misplacement, but some children undergoing treatment can have altered pH levels in the stomach. This means this test sometimes does not work. “A medical device that can detect misplacement can potentially stop harm and fatalities caused by these incidents.” SPARK will bring together engineers, academics and clinicians for both projects to develop the devices for clinical trial, with a goal of the technologies being ready for clinical use in three to five years. Southan said: “BWC is one of our first partners at SPARK and we're really excited to work with them to make a vital impact on paediatric healthcare in the Midlands and beyond." Notes to editors About Aston University For over a century, Aston University’s enduring purpose has been to make our world a better place through education, research and innovation, by enabling our students to succeed in work and life, and by supporting our communities to thrive economically, socially and culturally. Aston University’s history has been intertwined with the history of Birmingham, a remarkable city that once was the heartland of the Industrial Revolution and the manufacturing powerhouse of the world. Born out of the First Industrial Revolution, Aston University has a proud and distinct heritage dating back to our formation as the School of Metallurgy in 1875, the first UK College of Technology in 1951, gaining university status by Royal Charter in 1966, and becoming the Guardian University of the Year in 2020. Building on our outstanding past, we are now defining our place and role in the Fourth Industrial Revolution (and beyond) within a rapidly changing world. For media inquiries in relation to this release, contact Helen Tunnicliffe, Press and Communications Manager, on (+44) 7827 090240 or email: h.tunnicliffe@aston.ac.uk About Birmingham Women’s and Children’s NHS Foundation Trust Birmingham Women’s and Children’s NHS Foundation Trust (BWC) brings together the very best in paediatric and women’s care in the region and is proud to have many UK and world-leading surgeons, doctors, nurses, midwives and other allied healthcare professionals on its team. Birmingham Children’s Hospital is the UK’s leading specialist paediatric centre, caring for sick children and young people between 0 and 16 years of age. Based in the heart of Birmingham city centre, the hospital is a world leader in some of the most advanced treatments, complex surgical procedures and cutting-edge research and development. It is a nationally designated specialist centre for epilepsy surgery and also boasts a paediatric major trauma centre for the West Midlands, a national liver and small bowel transplant centre and a centre of excellence for complex heart conditions, the treatment of burns, cancer and liver and kidney disease. The hospital is also home to one of the largest Child and Adolescent Mental Health Services in the country, comprising of a dedicated inpatient Eating Disorder Unit and Acute Assessment Unit for regional referrals of children and young people with the most serious of problems (Tier 4) and Forward Thinking Birmingham community mental health service for 0- to 25-year-olds. Birmingham Women’s Hospital is a centre of excellence, providing a range of specialist health care services to over 50,000 women and their families every year from Birmingham, the West Midlands and beyond. As well as delivering more than 8,200 babies a year, it offers a full range of gynaecological, maternity and neonatal care, as well as a comprehensive genetics service, which serves men and women. Its Fertility Centre is one of the best in the country, while the fetal medicine centre receives regional and national referrals. The hospital is also an international centre for education, research and development with a research budget of over £3 million per year. It also hosts the national miscarriage research centre – the first of its kind in the UK - in partnership with Tommy’s baby charity. For interview requests please email the Communications Team on bwc.communications@nhs.net

Roslyn Bill
5 min. read

Aston University researcher develops new optical technique that could revolutionise medical diagnostics

New light technique could revolutionise non-invasive medical diagnostics Orbital Angular Momentum could be harnessed to improve imaging and data transmission through biological tissues Could eventually have potential to make procedures such as surgery or biopsies unnecessary. An Aston University researcher has developed a new technique using light which could revolutionise non-invasive medical diagnostics and optical communication. The research showcases how a type of light called the Orbital Angular Momentum (OAM) can be harnessed to improve imaging and data transmission through skin and other biological tissues. A team led by Professor Igor Meglinski found that OAM light has unmatched sensitivity and accuracy that could result in making procedures such as surgery or biopsies unnecessary. In addition it could enable doctors to track the progression of diseases and plan appropriate treatment options. OAM is defined as a type of structured light beams, which are light fields which have a tailored spatial structure. Often referred to as vortex beams, they have previously been applied to a number of developments in different applications including astronomy, microscopy, imaging, metrology, sensing, and optical communications. Professor Meglinski in collaboration with researchers from the University of Oulu, Finland conducted the research which is detailed in the paper “Phase preservation of orbital angular momentum of light in multiple scattering environment” which is published in the Nature journal Light Science & Application. The paper has since been named as one of the year’s most exciting pieces of research by international optics and photonics membership organisation, Optica. The study reveals that OAM retains its phase characteristics even when passing through highly scattering media, unlike regular light signals. This means it can detect extremely small changes with an accuracy of up to 0.000001 on the refractive index, far surpassing the capabilities of many current diagnostic technologies. Professor Meglinski who is based at Aston Institute of Photonic Technologies said: “By showing that OAM light can travel through turbid or cloudy and scattering media, the study opens up new possibilities for advanced biomedical applications. “For example, this technology could lead to more accurate and non-invasive ways to monitor blood glucose levels, providing an easier and less painful method for people with diabetes.” The research team conducted a series of controlled experiments, transmitting OAM beams through media with varying levels of turbidity and refractive indices. They used advanced detection techniques, including interferometry and digital holography, to capture and analyse the light's behaviour. They found that the consistency between experimental results and theoretical models highlighted the ability of the OAM-based approach. The researchers believe that their study’s findings pave the way for a range of transformative applications. By adjusting the initial phase of OAM light, they believe that revolutionary advancements in fields such as secure optical communication systems and advanced biomedical imaging will be possible in the future. Professor Meglinski added: "The potential for precise, non-invasive transcutaneous glucose monitoring represents a significant leap forward in medical diagnostics. “My team’s methodological framework and experimental validations provide a comprehensive understanding of how OAM light interacts with complex scattering environments, reinforcing its potential as a versatile technology for future optical sensing and imaging challenges.” ENDS https://www.nature.com/articles/s41377-024-01562-7 Light: Science & Applications volume 13, Article number: 214 (2024) August 2024 https://doi.org/10.1038/s41377-024-01562-7 Authors: Igor Meglinski, Ivan Lopushenko, Anton Sdobnov & Alexander Bykov About Aston University For over a century, Aston University’s enduring purpose has been to make our world a better place through education, research and innovation, by enabling our students to succeed in work and life, and by supporting our communities to thrive economically, socially and culturally. Aston University’s history has been intertwined with the history of Birmingham, a remarkable city that once was the heartland of the Industrial Revolution and the manufacturing powerhouse of the world. Born out of the First Industrial Revolution, Aston University has a proud and distinct heritage dating back to our formation as the School of Metallurgy in 1875, the first UK College of Technology in 1951, gaining university status by Royal Charter in 1966, and becoming The Guardian University of the Year in 2020. Building on our outstanding past, we are now defining our place and role in the Fourth Industrial Revolution (and beyond) within a rapidly changing world. For media inquiries in relation to this release, contact Nicola Jones, Press and Communications Manager, on (+44) 7825 342091 or email: n.jones6@aston.ac.uk

3 min. read

Aston University develops novel bone cancer therapy which has 99% success rate

Bioactive glasses, doped with gallium developed to create a potential treatment for bone cancer Lab tests have a 99 percent success rate of killing cancerous cells Method could also regenerate diseased bones. Bioactive glasses, a filling material which can bond to tissue and improve the strength of bones and teeth, has been combined with gallium to create a potential treatment for bone cancer. Tests in labs have found that bioactive glasses doped with the metal have a 99 percent success rate of eliminating cancerous cells and can even regenerate diseased bones. The research was conducted by a team of Aston University scientists led by Professor Richard Martin who is based in its College of Engineering and Physical Sciences. In laboratory tests 99% of osteosarcoma (bone cancer) cells were killed off without destroying non-cancerous normal human bone cells. The researchers also incubated the bioactive glasses in a simulated body fluid and after seven days they detected the early stages of bone formation. Gallium is highly toxic, and the researchers found that the ‘greedy’ cancer cells soak it up and self-kill, which prevented the healthy cells from being affected. Their research paper Multifunctional Gallium doped bioactive glasses: a targeted delivery for antineoplastic agents and tissue repair against osteosarcoma has been published in the journal Biomedical Materials. Osteosarcoma is the mostly commonly occurring primary bone cancer and despite the use of chemotherapy and surgery to remove tumours survival rates have not improved much since the 1970s. Survival rates are dramatically reduced for patients who have a recurrence and primary bone cancer patients are more susceptible to bone fractures. Despite extensive research on different types of bioactive glass or ceramics for bone tissue engineering, there is limited research on targeted and controlled release of anti-cancer agents to treat bone cancers. Professor Martin said: “There is an urgent need for improved treatment options and our experiments show significant potential for use in bone cancer applications as part of a multimodal treatment. “We believe that our findings could lead to a treatment that is more effective and localised, reducing side effects, and can even regenerate diseased bones. “When we observed the glasses, we could see the formation of a layer of amorphous calcium phosphate/ hydroxy apatite layer on the surface of the bioactive glass particulates, which indicates bone growth.” The glasses were created in the Aston University labs by rapidly cooling very high temperature molten liquids (1450o C) to form glass. The glasses were then ground and sieved into tiny particles which can then be used for treatment. In previous research the team achieved a 50 percent success rate but although impressive this was not enough to be a potential treatment. The team are now hoping to attract more research funding to conduct trials using gallium. Dr Lucas Souza, research laboratory manager for the Dubrowsky Regenerative Medicine Laboratory at the Royal Orthopaedic Hospital, Birmingham worked on the research with Professor Martin. He added: “The safety and effectiveness of these biomaterials will need to be tested further, but the initial results are really promising. “Treatments for a bone cancer diagnosis remain very limited and there’s still much we don’t understand. Research like this is vital to support in the development of new drugs and new methodologies for treatment options.” Notes to Editors Multifunctional Gallium doped bioactive glasses: a targeted delivery for antineoplastic agents and tissue repair against osteosarcoma Shirin B. Hanaei1, Raghavan C. Murugesan1, Lucas Souza1, Juan I.C. Miranda1, Lee Jeys2,3, Ivan B. Wall3, and Richard A. Martin1 1. College of Engineering and Physical Sciences. Aston University, Aston Triangle, Birmingham, B4 7ET, UK 2. Oncology Department, The Royal Orthopaedic Hospital, Birmingham, B31 2AP, UK 3. College of Health and Life Sciences. Aston University, Aston Triangle, Birmingham, B4 7ET, UK DOI 10.1088/1748-605X/ad76f1 About Aston University For over a century, Aston University’s enduring purpose has been to make our world a better place through education, research and innovation, by enabling our students to succeed in work and life, and by supporting our communities to thrive economically, socially and culturally. Aston University’s history has been intertwined with the history of Birmingham, a remarkable city that once was the heartland of the Industrial Revolution and the manufacturing powerhouse of the world. Born out of the First Industrial Revolution, Aston University has a proud and distinct heritage dating back to our formation as the School of Metallurgy in 1875, the first UK College of Technology in 1951, gaining university status by Royal Charter in 1966, and becoming The Guardian University of the Year in 2020. Building on our outstanding past, we are now defining our place and role in the Fourth Industrial Revolution (and beyond) within a rapidly changing world. For media inquiries in relation to this release, contact Nicola Jones, Press and Communications Manager, on (+44) 7825 342091 or email: n.jones6@aston.ac.uk

Professor Richard Martin
4 min. read

Industry and researchers call for action to tackle climate impact of organic, carbon-based chemicals

Call led by members of Supergen Bioenergy Hub, based at Aston University They highlight that carbon-based chemicals cannot be decarbonised but can be defossilised They want a transition to renewable carbon sources such as biomass, recycled carbon, and carbon dioxide. Director of Supergen Bioenergy Hub, Professor Patricia Thornley Industry experts and university researchers have joined together to ask the government to address the climate impact of organic, carbon-based chemicals. While demand for fossil fuels as energy is expected to fall in the coming decades, the petrochemicals sector is set to grow significantly according to experts and is set out in a 2018 report by the International Energy Agency. Members of the Supergen Bioenergy Hub which is based at Aston University and the Biomass Biorefinery Network believe the issue has yet to receive proper attention and is calling for a strategy that addresses this key component of our greenhouse gas emissions. They want a move to a more circular economy, managing supply and demand levels and transitioning away from fossil feedstocks which are raw materials required for some industrial processes. In their paper Carbon for chemicals How can biomass contribute to the defossilisation of the chemicals sector? they highlight that carbon-based chemicals cannot be decarbonised but can be defossilised through a transition to renewable carbon sources such as biomass, recycled carbon and carbon dioxide. Many products in modern society contain carbon such as pharmaceuticals, plastics, textiles, food additives, cosmetics, and cleaning products. These chemicals are derived from fossil feedstocks, so they are classed as petrochemicals. As a result, they contribute to global greenhouse gas emissions and climate change. Carbon is embedded in organic chemical products and released when they break down at end-of-life, for example through incineration. To address the emissions from carbon in chemicals and accelerate the development of bio-based chemicals, the group want a cross-party consensus to support a sustainable chemical system. Director of Supergen Bioenergy Hub, Professor Patricia Thornley, said: “We need to consider the UK’s future feedstock and chemicals production and use, and how it relates to net zero, agriculture, environment, economy, trade, and just transition policy objectives. There are opportunities here for the UK to lead the way on sustainable chemical production, but we need to carefully plan a roadmap for the transition, that delivers opportunities around jobs and the economy as well as sustainable greenhouse gas reductions. “There is a definite role for biomass here. But it is essential that any future use of biomass in the chemicals sector is underpinned by rigorous, trusted, and enforceable sustainability governance to build confidence, deliver sustainability benefits, and minimise negative impacts. That requires improvements in sustainability governance and regulation. “We think there are real economic and trade opportunities by the UK accelerating sustainable chemicals. At the moment bio-based chemicals, and chemicals derived from other renewable carbon sources, are not being expanded in the UK because there are no explicit incentives that prioritise them over fossil-based production.” The group argues that the UK has significant academic and industrial research expertise to underpin the development of sustainable bio-based products and could be a global leader in bio-based products and sustainability governance. They believe that to date little of this has manifested as UK-based scale-up and manufacturing, whilst there are numerous examples of UK-led research being scaled up elsewhere. The paper was delivered at a webinar on 7 August. Notes to Editors Carbon for chemicals How can biomass contribute to the defossilisation of the chemicals sector? https://www.supergen-bioenergy.net/output/carbon-for-chemicals-how-can-biomass-contribute-to-the-defossilisation-of-the-chemicals-sector-policy-briefing/ Author: Joanna Sparks (formerly Aston University) With contributions from: Cristiane Scaldaferri (formerly Aston University), Andrew Welfle (University of Manchester), Patricia Thornley (Aston University), Ashley Victoria (University of Leeds), Caspar Donnison (Lawrence Livermore National Laboratory), Jason Hallett (Imperial College London), Nilay Shah (Imperial College London), Mirjam Rӧder (Aston University), Paul Mines (Biome Bioplastics), David Bott (Society of Chemical Industry), Adrian Higson (NNFCC), Neil Bruce (University of York) 2018 International Energy Agency report https://www.iea.org/reports/the-future-of-petrochemicals https://www.supergen-bioenergy.net/ The Supergen Bioenergy Hub works with academia, industry, government, and societal stakeholders to develop sustainable bioenergy systems that support the UK’s transition to an affordable, resilient, low-carbon energy future. The Hub is funded jointly by the Engineering and Physical Sciences Research Council (EPSRC) and the Biotechnology and Biological Sciences Research Council (BBSRC) under grant EP/Y016300/1 and is part of the wider Supergen Programme. www.bbnet-nibb.co.uk The Biomass Biorefinery Network (BBNet), a phase II Network in Industrial Biotechnology & Bioenergy funded by the Biotechnology and Biological Sciences Research Council (BBSRC-NIBB) under grant BB/S009779/1. The aim of the Biomass Biorefinery Network is to act as a focal point to build and sustain a dynamic community of industrial and academic practitioners who work together to develop new and improved processes for the conversion of non-food biomass into sustainable fuels, chemicals and materials. About Aston University For over a century, Aston University’s enduring purpose has been to make our world a better place through education, research and innovation, by enabling our students to succeed in work and life, and by supporting our communities to thrive economically, socially and culturally. Aston University’s history has been intertwined with the history of Birmingham, a remarkable city that once was the heartland of the Industrial Revolution and the manufacturing powerhouse of the world. Born out of the First Industrial Revolution, Aston University has a proud and distinct heritage dating back to our formation as the School of Metallurgy in 1875, the first UK College of Technology in 1951, gaining university status by Royal Charter in 1966, and becoming the Guardian University of the Year in 2020. Building on our outstanding past, we are now defining our place and role in the Fourth Industrial Revolution (and beyond) within a rapidly changing world. For media inquiries in relation to this release, contact Nicola Jones, Press and Communications Manager, on (+44) 7825 342091 or email: n.jones6@aston.ac.uk

Patricia Thornley
4 min. read

Expert Insight: NFL Fandom: The Last Cultural Unifier?

In 2024, few cultural touchstones unify America. One of the remaining cultural unifiers is the NFL. It is almost guaranteed that the Super Bowl will be the most watched television program each year. Add Taylor Swift (another rare cultural unifier) attending to watch her boyfriend and an appealing halftime musical guest, and you can have over 120 million people watching the same program at the same time. Nothing else comes close. There is little doubt that the NFL is the undisputed champion of American sports. But how do the various NFL fandoms compare? Which team has the top fandom, and which struggles (struggle is relative here, as the lowest-ranked NFL fandom is still impressive)? This is an interesting question in a couple of ways. First, it reveals something important about the level of connection in different cities. Cities with stronger fan bases tend to have more of a shared identity. Boston residents share more love across their teams (Celtics, Red Sox, Bruins, Patriots) than folks from Tampa Bay. “Sports” cities are fundamentally different. It's also an interesting marketing analysis. Fandoms are people who share passion and love for what are essentially brands. Examining fandom can reveal something critical about how brands that inspire fandom are built. Comparing fan bases can also inflame passions. Sports fans are (often) the ultimate fans as they closely identify with their teams and feel each victory as a personal triumph and each loss as a defeat. Because fans’ identities are tied to their teams, ranking fan bases can feel like an attack. Saying Browns fans aren’t as good of fans as Ravens fans feels like an attack on Cleveland. The deeper perspective motivating this analysis is that fandom is about cultural passion, so what people are fans of largely dictates the tone and content of our societies. A society that loves baseball, country music, and trucks feels very different from one that favors soccer, opera, and Vespas. The fandom rankings are a snapshot in time of how fandom works in the NFL. And remember, the NFL is not just the top sports league in America but also the closest thing we have in 2024 to a shared societal passion. Analyzing Fandoms I have been ranking NFL and other fan bases for more than a decade. These fandom analyses are an example of brand equity analytics, and they use two types of data. The goal is to understand the relationship between market characteristics and fandom outcomes at the league level. We can then evaluate each team based on how it performs relative to league norms. The fandom or market outcome measures include things like data on prices, attendance, and social media following. These are measures of fan engagement. Prices provide a signal of how much market power a team has created. Attendance shows the enthusiasm of fans in the market to pay for tickets and take the time to travel and attend. Social media following reveals how many fans the team has in and out of their home market. Each metric has advantages and limitations. Social media following provides an indication of national fandom, but it also captures casual fans who would never pay for a ticket. The second aspect of the analysis focuses on market potential. NFL markets vary from New York, with a population of 20 million, to Green Bay, with a few hundred thousand. Income levels in San Francisco are far higher than in Jacksonville or Cleveland. I use a range of demographics, but income and population are the major factors. Again, the metrics are good but not perfect. For example, using MSA populations isn’t perfect because teams have different footprints. The Packers are more of a Wisconsin team than a Green Bay team. The teams in New York and LA share a market. Should they each get half of the metro area population? One factor that I do not control for is competition. In the southeast, NFL teams may compete with SEC teams. I have debated this issue (with myself) and have decided to neglect it. This year's analysis includes a significant change from last year. The significant change is that I am not controlling for team performance. Controlling for team performance is helpful because it isolates core or unchanging fandom. This approach has appeal, as we can argue that teams with more passionate fandoms will be more resilient against losing seasons. The downside of controlling for performance is that we get less of a measurement of the fandom's overall value. If a team like Kansas City is on an extended winning streak, then the Chiefs brand is very valuable at the moment. Controlling for winning makes the analysis more about the core, near-permanent passion of a fandom, while not controlling makes the results more relevant to current brand power. The analysis involves three steps. The first step creates measures of each team’s relative fandom outcomes and market potential. The second step develops a statistical model of the relationship between market potential and fandom outcomes. The third step compares each team's fandom outcomes with the statistical model's predictions. The third step is a comparison of actual results versus predicted – the key point is that the prediction is based on leaguewide data. As these analyses are always imperfect, the best way to consider the fandom rankings is as tiers. I like the idea of quadrants. Some brief comments on the members of each quadrant (Elite, Solid, Role Players, Benchwarmers). I will be discussing each fandom on social media. TikTok: @fanalyticspodcast Instagram: @fanalyticsmikelewis YouTube: @fanalyticsmike A bonus figure follow the Quad overviews. The Results Quadrant 1: The Elite The Dallas Cowboys lead the top group of teams, followed by the Packers, Eagles, Chiefs, 49ers, Raiders, Patriots, and Steelers. Sounds a lot like what the man on the street would list as the top NFL brands. The Cowboys and Packers leading the way is no surprise. The Cowboys are second in social following and the leaders in attendance. The Packers are an astonishing fandom story as the team is located in the definitive small market. The Eagles leading the Steelers is going to be troubling in Western Pennsylvania, but the Eagles have more pricing power and more social following. The 49ers are a solid NFL fandom with few weaknesses. The Patriots are in a new era, and it will be fascinating to see if they maintain their top-tier position as Brady and Belichick become memories. The Chiefs' presence in the top group is a change from past years and is due to the shift away from controlling for performance. The Chiefs have a great fandom, but the team’s success currently pumps them up. The Chiefs are in a brand-building phase as the team continues building its dynasty. The question for the Chiefs is where they end up long-term. I don't fully understand the Raiders' ranking. The Raiders are midrange in attendance and social following but do well because are reported to have the highest prices in the league. I suspect this is more an idiosyncrasy of the Las Vegas market than a reflection of significant passionate fandom. Quadrant 2: Solid Performers The Quadrant 2 teams are the Broncos, Giants, Panthers, Seahawks, Saints, Ravens, Texans, and Browns. These are the solid performers of NFL fandoms (brands). These are teams with above expected fandom outcomes for their relative market potentials. The Quadrant 2 clubs are all passionate fanbases (maybe one exception) despite very different histories. For example, the AFC North rival Ravens and Browns differ in both relative history and frequency of winning. Cleveland fandom involves significant character, while the Ravens are a “blue-collar” brand that has been a consistent winner. There are a lot of great stories in Quad 2. The Saints were once the Aints but are now a core part of New Orleans. The Broncos and Giants are great fandoms who are probably angry to be left out of Quad 1. The Panthers' position is unexpected and may be due to some inflated social media numbers. This is the challenge when an analysis is based only on data. When data gets a little weird, like an inflated social media follower count dating back to Cam Newton's days, the results can also get a little weird. This is a teachable moment—do not analyze and interpret data without knowing the context (the data-generating processes). Quadrant 3: Role Players Quadrant 3 fandoms are teams whose fandom outcomes are slightly below average league performance (for similar markets). The Quadrant 3 teams include (in order) the Bills, Falcons, Buccaneers, Jets, Vikings, Bears, Dolphins, and Bengals. There are some interesting teams in Quad 3. The Bills have a great and notorious fandom. Jumping through flaming tables in subzero weather should get you into the top half of the rankings? The big-market Jets and the small-market Bengals have two of the most fascinating QBs in the league. Both clubs could be poised to get to Quad 2 with a Super Bowl or two. Da’Bears may be one of the most disappointing results. A team with an SNL skit devoted to their fandom in a market like Chicago shouldn’t be in Quad 3. Other quick comments: The Falcons need to win a title. Florida is tough for professional teams. The Vikings should play outside. Quadrant 4: Hopium These are the NFL's weakest fandoms, with the key phrase being “the NFL’s.” The Quad 4 teams, in order, are the Lions, Rams, Jaguars, Colts, Titans, Commanders, Chargers, and Cardinals. It’s a lot of teams who have not won regularly and have many moves and name changes. The Lions are poised for a move upward and maybe a sleeping giant of a fandom. They have the most watchable coach in the league and the most surprising celebrity fan. An interesting side story in Quad 4 is the battle for Los Angeles between the Rams (formerly of Saint Louis) and the Chargers (previously San Diego). They play in the same market, but the Rams have won more. But will Herbert lead the Chargers past the Rams? Quad 4 illustrates an important lesson: consistency. The Rams moved from St. Louis and then back to LA. The Chargers went from San Diego to LA. The Colts left Baltimore in the middle of the night. The Titans were the Oilers and moved from Houston to Nashville. The Cardinals were the other NFL team Saint Louis lost. The Commanders should have stopped with their previous name. The Fandom Outcomes / Market Potential Matrix The following figure is a bit of bonus material that may provide some insight into the inner workings of the analysis. The figure below shows the performance of each team on the Fandom Outcome and the Market Potential Indexes. The upper left region features teams with less lucrative markets but above-average fandoms, like the Packers, Steelers, and Chiefs. The lower right region is the teams with below-average fandom outcomes despite high potential markets, like the Commanders, Chargers, and Rams. This pictorial representation is also interesting as it shows teams with similar positions. These similarities can be somewhat surprising. For example, the Lions and Dolphins have very similar profiles despite the differences between Detroit and Miami. Mike Lewis is an expert in the areas of analytics and marketing. This approach makes Professor Lewis a unique expert on fandom as his work addresses the complete process from success on the field to success at the box office and the campaign trail. Michael is available to speak with media - simply click on his icon now to arrange an interview today. Interested in following Future Fandom! Subscribe for free to receive new posts.

Expert Q&A: Should We Permit AI to Determine Gender and Race from Resumes?

The banner ads on your browser, the route Google maps suggests for you, the song Spotify plays next: algorithms are inescapable in our daily lives. Some of us are already aware of the mechanisms behind a targeted ad or a dating profile that lights up our phone screen. However, few of us may actually stop to consider how this technology plays out in the hiring sector. As with any major technological advancement, it usually takes society (and legislation) a while to catch up and adjust for unintended consequences. Ultimately, algorithms are powerful tools. Like any tool, they have the potential for societal benefit or harm, depending on how they’re wielded. Here to weigh in on the matter is Assistant Professor of Information Systems & Operations Management Prasanna Parasurama, who recently joined Emory Goizueta Business School’s faculty in fall of 2023. This interview has been edited for clarity. Describe your research interests in six words. Six words…that’s difficult to do on the spot. How about “the impact of AI and other digital technologies on hiring.” Is that condensed enough? That works! What first interested you in the intersection of AI and hiring practices? Before I did my PhD, I was working as a data scientist in the HR analytics space at a start-up company. That is where my interest in the topic began. But this was a long time ago. People hadn’t started talking much about AI, or algorithmic hiring. The conversation around algorithmic bias and algorithmic fairness picked up steam in the second or third year of my PhD. That had a strong influence on my dissertation focus. And naturally, one of the contexts in which both these matters have large repercussions is in the hiring space. What demographics does your research focus on (gender identity, race/ethnicity, socioeconomic status, all of the above)? Do you focus on a particular job sector? My research mostly looks at gender and race for two main reasons. First, prior research has typically looked at race and gender, which gives us a better foundation to build on. Second, it’s much easier to measure gender and race based on the data that we have available—from resumes, from hiring data, like what we collect from the Equal Employment Opportunity Commission. They typically collect data on gender and race, and our research requires those really large data sets to draw patterns. They don’t ask for socioeconomic status or have an easy way to quantify that information. That’s not to say those are less important factors, or that no one is looking at them. One of the papers you’re working on examines resumes written by self-identified men and women. It looks at how their resumes differ, and how that influenced their likelihood of being contacted for an interview. So in this paper, we’re essentially looking at how men and women write their resumes differently and if that impacts hiring outcomes. Take resume screening algorithms, for example. One proposed way to reduce bias in these screening algorithms is to remove names from resumes to blind the applicant’s gender to the algorithm. But just removing names does very little, because there are so many other things that serve as proxies to someone’s gender. While our research is focused on people applying to jobs in the tech sector, this is true across occupations. "We find it’s easy to train an algorithm to accurately predict gender, even with names redacted." Prasanna Parasurama What are some of those gendered “tells” on a resume? People write down hobbies and extracurricular activities, and some of those are very gendered. Dancing and ballet tend to denote female applicants; you’re more likely to see something like wrestling for male applicants. Beyond hobbies, which is sort of obvious, is just how people write things, or the language they use. Female applicants tend to use a lot more affective words. Men, on the other hand, use more of what we call agentic words. Can you explain that a little more? In social psychology, social role theory argues that men are stereotyped to be more agentic, whereas women are stereotyped to be more communal, and that their communication styles reflect this. There’s essentially a list of agentic words that researchers have come up with that men use a lot more than women. And women are more likely to use affective words, like “warmly” or “closely,” which have to do with emotions or attitudes.  These communication differences between men and women have been demonstrated in social sciences before, which has helped inform our work. But we’re not just relying on social science tools—our conclusions are driven by our own data. If a word is able to predict that an applicant’s resume belongs to a female versus male applicant, then we assign different weights, depending on how accurately it can predict that. So we’re not just operating on theories. Were there any gendered patterns that surprised you? If you were to assign masculinity and femininity to particular words, an algorithm would likely assign “married” to be a feminine term in most contexts. But in this particular case, it’s actually more associated with men. Men are much more likely to use it in resumes, because it signals something different to society than when women use it. "One of the most predictive terms for men was references to parenthood. It’s much easier for men to reference kids than for women to reveal information about their household status. Women face a penalty where men receive a boost." Prasanna Parasurama Studies show that people perceive fathers as being more responsible employees, whereas mothers are regarded as less reliable in the workplace. We haven’t studied this, but I would speculate that if you go on a platform like LinkedIn, men are more likely to disclose details about fatherhood, marriage, and kids than women are. There were some other tidbits that I didn’t see coming, like the fact that women are much less likely to put their addresses on their resume. Can AI predict race from a resume as easily as it can predict gender? There’s surprisingly very little we know on that front. From existing literature outside of algorithmic literature, we know differences exist in terms of race, not just on the employer side, where there might be bias, but we also on the worker side. People of different races search for jobs differently. The question is, how do we take this into account in the algorithm? From a technical standpoint, it should be feasible to do the same thing we do with gender, but it just becomes a little bit harder to predict race in practice. The cues are so variable. Gender is also more universal – no matter where you live, there are probably men and women and people who identify as in between or other. Whereas the concept of race can be very specific in different geographic regions. Racial identities in America are very different from racial identities in India, for instance. And in a place like India, religion matters a lot more than it does in the United States. So this conversation around algorithms and bias will look different across the globe. Beyond screening resumes, how does AI impact people’s access to job opportunities? A lot of hiring platforms and labor market intermediaries such as LinkedIn use AI. Their task is to match workers to these different jobs. There’s so many jobs and so many workers. No one can manually go through each one. So they have to train algorithms based on existing behavior and existing design decisions on the platform to recommend applicants to particular jobs and vice versa. When we talk about algorithmic hiring, it’s not just hiring per se, but spaces like these which dictate what opportunities you’re exposed to. It has a huge impact on who ends up with what job. What impact do you want your research to have in the real world? Do you think that we actually should use algorithms to figure out gender or race? Is it even possible to blind AI to gender or race? Algorithms are here to stay, for better or worse. We need them. When we think about algorithmic hiring, I think people picture an actual robot deciding who to hire. That’s not the case. Algorithms are typically only taking the space of the initial part of hiring. "I think overall, algorithms make our lives better. They can recommend a job to you based on more sophisticated factors than when the job was chronologically posted. There’s also no reason to believe that a human will be less biased than an algorithm." Prasanna Parasurama I think the consensus is that we can’t blind the algorithm to gender or other factors. Instead, we do have to take people’s demographics into account and monitor outcomes to correct for any sort of demonstrable bias. LinkedIn, for example, does a fairly good job publishing research on how they train their algorithms. It’s better to address the problem head on, to take demographic factors into account upfront and make sure that there aren’t drastic differences in outcomes between different demographics. What advice would you give to hopeful job candidates navigating these systems? Years of research have shown that going through a connection or a referral is by far the best way to increase your odds of getting an interview—by a factor of literally 200 to 300 percent. Hiring is still a very personal thing. People typically trust people they know. Prasanna Parasurama is an Assistant Professor of Information Systems & Operations Management at Emory University’s Goizueta Business School. Prasanna’s research areas include algorithmic hiring, algorithmic bias and fairness, and human-AI interaction. His research leverages a wide array of quantitative methods including econometrics, machine learning, and natural language processing. Prasanna is available to talk about this important and developing topic - simply click on his icon now to arrange an interview today.

Aston University scientist to help make crop monitoring easier and cheaper

Photonics expert Dr Sergey Sergeyev to help make crop monitoring easier and cheaper with remote sensing The technology can be placed on drones and flown over crop fields to provide real-time information about crop health Remote sensing is an essential tool to provide real-time information about crops to estimate yields. An Aston University photonics expert has received a Royal Society Industry Fellowship grant to help make crop monitoring easier and cheaper with remote sensing technology. Dr Sergey Sergeyev of Aston Institute of Photonic Technologies (AIPT) has received £174,000 to improve polarimetric LIDAR, a technology that uses light to remotely observe plants. LiDAR, an acronym for Light Detection and Ranging, involves light sent from a transmitter which is reflected from objects. Devices with this technology can be placed on drones and flown over crop fields to provide real-time information about crop health to help farmers forecast the success of their crops. Polarimetric synthetic-aperture radars (SARs) and polarimetric LiDARs are the most advanced, cost-effective sensors for crop monitoring. They are often used onboard aircraft and satellites and have been in use for three decades. However, current polarimetric LIDAR systems have low spatial resolution, a slow measurement speed and use expensive components that limit their cost effectiveness. Dr Sergeyev will be working in collaboration with Salford-based digital and AI farming company Fotenix to meet farmers' need for a cost-effective solution to check if their plants are adequately watered and disease-free. The team will aim to advance recently patented AIPT technology of the polarimetric LIDAR, making it affordable for farmers in the UK and worldwide. The project, called POLIDAR, will run from 2024 to 2025. Dr Sergeyev said: “Aston University’s patented technique will be modified by using a laser emitting four time-delayed pulse trains with different states of polarisation. By comparing the input states of polarisation and states of polarisation of light reflected from plants, it will reveal information about the distance to plants and plants' leaf texture, such as water stress and pathogen infection. Unlike state-of-the-art solutions we suggest an all-fibre design with a minimum number of bulk components that reduces the footprint, cost and weight. Dr Sergeyev added: “My project's motivation is driven by the global and UK agenda on increased food production, requiring novel remote sensing approaches towards ICT farming. “As declared at the World Summit on Food Security in 2017, the growth in the world's population requires increased and more efficient agricultural production. “Remote sensing is an essential tool to systematically address the challenging task of enhanced agricultural efficiency by providing real-time information about crop traits for yield estimation.” The announcement coincides with UNESCO Day of Light which marks the role light plays in science, culture and art, education and sustainable development. It is held on 16 May every year, the anniversary of the first successful operation of a laser. ENDS  World Summit on Food Security in 2017 The future of food and agriculture: Trends and challenges (fao.org) https://www.fao.org/3/i6583e/i6583e.pdf UNESCO Day of Light The International Day of Light is a global initiative that provides an annual focal point for the continued appreciation of light and the role it plays in science, culture and art, education, and sustainable development, and in fields as diverse as medicine, communications, and energy. The broad theme of light will allow many different sectors of society worldwide to participate in activities that demonstrates how science, technology, art and culture can help achieve the goals of UNESCO – education, equality, and peace. The International Day of Light is held on May 16th every year, the anniversary of the first successful operation of the laser in 1960 by physicist and engineer, Theodore Maiman. The laser is a perfect example of how a scientific discovery can yield revolutionary benefits to society in communications, healthcare and many other fields. About Aston University For over a century, Aston University’s enduring purpose has been to make our world a better place through education, research and innovation, by enabling our students to succeed in work and life, and by supporting our communities to thrive economically, socially and culturally. Aston University’s history has been intertwined with the history of Birmingham, a remarkable city that once was the heartland of the Industrial Revolution and the manufacturing powerhouse of the world. Born out of the First Industrial Revolution, Aston University has a proud and distinct heritage dating back to our formation as the School of Metallurgy in 1875, the first UK College of Technology in 1951, gaining university status by Royal Charter in 1966, and becoming The Guardian University of the Year in 2020. Building on our outstanding past, we are now defining our place and role in the Fourth Industrial Revolution (and beyond) within a rapidly changing world. For media inquiries in relation to this release, contact Nicola Jones, Press and Communications Manager, on (+44) 7825 342091 or email: n.jones6@aston.ac.uk

4 min. read