A machine learning program can spot risky conversations on Instagram by analyzing metadata clues, such as conversation length and participant engagement. The system was 87% accurate in identifying risky chats using sparse and anonymous details from over 17,000 private chats.
Researchers at Drexel University have developed a new method that combines UV-visible spectroscopy with cyclic voltammetry to track ion movement in batteries and supercapacitors. This breakthrough could lead to the design of higher performing energy storage devices.
Researchers found that lipid nanoparticles stimulate innate immune cells more efficiently in younger individuals, but less so in older adults. The study suggests that understanding the immune response to LNPs can help develop strategies to improve vaccine responses in the aged population.
Researchers at Drexel University discovered that a thin MXene coating can enhance a material's ability to trap or shed heat. The coating, which is 200-300 times thinner than a human hair, can be used for both localized thermal management and large-scale radiative heating and cooling systems.
Researchers developed a chemical scissor to split and stitch nanoscopic layers of two-dimensional materials, opening pathways to sustainable energy technologies. This new process allows for structurally splitting, editing, and reconstituting layered materials with exceptional properties.
Researchers at Drexel University have discovered the regulatory mechanism behind protein diversity generation and its malfunctioning as an early contributor to Alzheimer's development. The study suggests that the Tip60 enzyme plays a critical role in controlling RNA splicing, generating diverse protein variants necessary for learning a...
Researchers found that autistic adolescents in states without Medicaid waivers had a higher risk of disenrollment, especially after age 22. In contrast, those living in waiver-enabled states remained more likely to stay enrolled.
The A.J. Drexel Autism Institute found that the M-CHAT(-R/F) autism screener performs well when used as intended, with high sensitivity and specificity rates. The study analyzed 50 studies published between 2001 and 2020 and found variability in performance depending on factors such as sample size and confirmation strategies.
Researchers from Drexel University found that microbes help break down biodegradable materials and release per- and polyfluoroalkyl substances (PFAS) into the environment. PFAS have been linked to serious health problems and accumulate in soil, crops, and groundwater.
A study found that Black residents living in high-proactively policed neighborhoods were three times as likely to give birth preterm as their white neighbors. The researchers controlled for various factors and found an association between proactive policing and higher rates of preterm births among Black infants.
Researchers at Drexel University have developed a wearable textile supercapacitor patch that can charge in minutes and power programmable electronics for almost two hours using MXene material. The innovative design enables seamless integration of technology into fabric, paving the way for health care technology applications.
Researchers at Drexel University have developed a thin film device that can dynamically control electromagnetic wave shielding using MXene materials. The device can convert from shielding to quasi-electromagnetic wave transmission by electrochemical oxidation, making it suitable for various security applications.
A new study reveals that falls are nearly 50% among older Americans with dementia, emphasizing the importance of addressing environmental and health-related risk factors. Key findings highlight the need for tailored screening and prevention interventions specifically designed for this high-risk population.
Researchers at Drexel University used GPT-3 to spot early signs of Alzheimer's in spontaneous speech, achieving 80% accuracy. The program analyzed word-use, sentence structure and meaning from transcripts to identify characteristic profiles of Alzheimer's speech.
A recent study published in the Journal of American Geriatrics Society found that a tailored activity program (TAP) significantly improved behavioral symptoms in Black families compared to white families. The program, which provides activities tailored to interests and abilities, also reduced caregiver distress.
Researchers at Drexel University have conducted a lifecycle analysis of nitrogen reclamation from wastewater, showing that it's technically viable and could help reduce the environmental impact of fertilizer production. The study suggests air-stripping technology can be used to remove ammonia from wastewater, producing fertilizer chemi...
Researchers at Drexel University have developed a composite material that can absorb and dissipate electromagnetic waves, reducing electromagnetic interference. The MXene-polymer coating has shown to be highly effective in absorbing energy at greater than 90% efficiency.
Scientists at Drexel University have created a new secondary-ion mass spectrometry technique to study the atomic layers of MXenes and MAX phases. The technique allows for deeper understanding of the materials' structure and composition, leading to breakthroughs in their properties and potential applications.
A recent study led by Drexel University's College of Nursing and Health Professions highlights the importance of nutrition and physical activity for both cancer patients and their caregivers. The research found similarities in beliefs about physical activity and barriers faced by both groups, including fatigue and time constraints.
Researchers at Drexel University have developed a computer model that uses machine learning algorithms to analyze the genetic sequence of the COVID-19 virus and predict the severity of new variants. The model provides an early warning system for public health officials, allowing them to prepare accordingly.
Researchers at Drexel University have developed a new MXene material that can efficiently remove mercury from contaminated water. The carboxylated titanium carbide MXene has shown superior performance in removing mercury ions compared to existing adsorbents, with the ability to capture 95% of mercury ions within one minute.
A study by Drexel University found that reduced prescribing guidelines and telemedicine visits improved patient retention in treatment, with patients staying an average of 78 days on-site and 180 days offsite. Buprenorphine helps reduce cravings and withdrawal symptoms, cutting overdose risk in half.
Researchers at Drexel University have developed a design optimization system to incorporate blood vessel-like cooling networks into battery packaging for electric vehicles. The system balances performance-enhancing factors against problematic variables like weight and thermal activity to provide the best battery package specifications.
A recent study found that 78.3% of autistic adults in Pennsylvania reported receiving or intending to get a COVID-19 vaccine, compared to 42% of overall adults. The research identified key factors driving vaccine acceptance and hesitancy, such as feelings of increased loneliness and concerns about vaccine safety.
A Drexel University study found that individuals with a stronger connection to nature had more varied diets and higher fruit and vegetable consumption. This link could inform health promotion practices and urban planning initiatives.
A recent study found that cancer treatment side effects significantly affect patients' and caregivers' eating habits, food preferences, and overall well-being. The research team identified six themes, including managing symptoms, losing taste, and caregiver burden.
A unified approach to electrochemical energy storage involves recognizing a spectrum between chemical and physical retention of ions. This understanding can lead to the development of devices that combine high energy and high power, such as flexible batteries for wearable electronics.
Researchers identified that 10% of students were recognized as relationally aggressive by peers but not teachers. Students with higher levels of academic competence and female students were more likely to be recognized by both groups. The study suggests that better identification of these students is crucial for effective interventions.
Researchers at Drexel University have developed a stable sulfur cathode that functions in a commercially viable carbonate electrolyte, enabling Li-S batteries with three times the capacity of Li-ion batteries and lasting over 4,000 recharges. This breakthrough paves the way for more sustainable battery alternatives.
Research shows autistic adults on Medicaid have higher odds of co-occurring physical and mental health conditions, including diabetes, obesity, and epilepsy, compared to the general population. Racial and ethnic disparities are also evident, with Black, Hispanic, and Asian adults facing higher odds of certain conditions.
Researchers at Drexel University found a 61% decline in new COVID-19 cases after closing indoor dining during the first two waves of the pandemic. Closing indoor dining could be a tool to curb the spread of new variants globally, alongside other measures such as vaccination and social distancing.
Researchers from Drexel University's Autism Institute found that professional development providers with larger, more supportive networks perform better as coaches for teachers of autistic students. They also discovered that coaching support is more important than financial support for performance outcomes.
Researchers analyzed a statewide survey in Pennsylvania to identify experiences of autistic individuals and their caregivers across interactions with the criminal justice system. Positive and negative experiences were reported, highlighting an increased risk for male autistic individuals with co-occurring psychiatric diagnoses.
Researchers found that tree-cover area, impervious surface area, and building density have a consistent impact on building energy use across cities. The study's results suggest that the relationship between urban form/density and energy use is city-specific and distance-specific.
Dampwood termites exhibit brain changes in anticipation of cognitive demand, specifically in visual processing regions. This experience-expectant plasticity is seen before the individual molts into a king or queen, highlighting the insects' adaptability and unique role within the colony.
A recent study at Drexel University found that virtual reality art therapy can reduce prefrontal cortex activation, promoting relaxation and flow. The study also showed differences in brain function between creative self-expression and rote tracing tasks.
Research from Drexel University's Autism Institute identifies higher odds of living in residential facilities, receiving outside caregiver services, and having high-risk health conditions among autistic adults, as well as those with intellectual disability and mental health diagnoses. These groups are more likely to contract COVID-19 a...
Research suggests that dieting is a consequence of an unhealthy food environment, rather than the cause of weight loss problems. Experts recommend refocusing concerns on changing the food environment to curb dieting and related issues.
Researchers found that states have implemented new autism-specific Medicaid programs, with the most common type being the 1915(c) waiver authority, providing home and community-based services. The study suggests that further replication of successful efforts is needed to improve access to services for individuals on the autism spectrum.
A new study by Drexel University found that parks were not only safe but essential for people seeking respite from social isolation during the pandemic. Despite early concerns about park usage contributing to COVID-19 transmission, researchers discovered no strong correlation between park use and local case numbers.
A new study by Drexel University researchers found that nonprofit executives earn 8.9% less than their male counterparts, with the gap widening when there is room for salary negotiations. The study also found that organizations with higher female board representation and a female CEO tend to have smaller pay gaps.
Research reveals that aphid endosymbionts, like Hamiltonella defensa, provide defense against parasitoid wasps but also come with a cost. The prevalence of these bacteria shifts rapidly in response to environmental temperature changes, highlighting the role of balancing selection in their evolution.
A study by Drexel University researchers found that job strain and social strain significantly increase women's risk of developing coronary heart disease. High-stress life events were also linked to an increased risk, with job strain contributing a 12% higher risk and social strain a 9% higher risk.
Researchers found clusters of COVID-19 cases and deaths in low-income, predominantly minority neighborhoods across Chicago, New York, and Philadelphia. The study highlights the impact of social determinants of health on COVID-19 outcomes.
A systematic review of autistic people's internet use reveals benefits like increased control and calm during interactions, as well as opportunities for forming online communities. However, findings also suggest some individuals remain lonely despite online connections.
A study by Drexel University researchers found that rural seniors in Medicare Advantage plans switched to traditional Medicare at a higher rate than nonrural seniors, mainly due to limited access to providers. This highlights the need for policies to incentivize healthcare professionals to practice in rural areas.
A new study from Drexel University demonstrates the effectiveness of integrating pre-exposure prophylaxis (PrEP) with syringe exchange services for women who inject drugs. The pilot program resulted in high PrEP adoption rates and improved HIV prevention outcomes, highlighting the potential for co-located services to address health dis...
A Drexel University study found that health counselors with access to self-monitored health data helped participants maintain weight loss. The study involved 87 adult participants who shared their daily activity, food intake, and weight using wearable devices and smartphone apps.
Researchers at Drexel University have developed MXene-coated fabrics that block electromagnetic waves and radiation, exceeding the performance of commercial metal-coated fabrics. The materials can be sustainably produced by coating form aqueous solution without extra processing or chemical additives.
Researchers at Drexel University have developed ultrathin spray-applied MXene antennas that surpass copper antenna performance in terms of thinness, flexibility, and durability. The new technology has the potential to enable significant advancements in IoT technology and mobile communication networks.