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Mental, not physical, fatigue affects seniors' walking ability

Research suggests that mental fatigue, rather than physical fatigue, has a significant impact on older adults' walking ability. Volunteers performed physically and mentally tiring tasks, with their gait speed and stride length decreasing significantly in those who reported more cognitive fatigue.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Stem cells from adults function just as well as those from embryos

A new review concludes that stem cells derived from adult body tissues can differentiate into mature body cells with similar efficiency to those from younger donors. This validates induced pluripotent stem cells (iPSCs) as a viable alternative to embryonic stem cells in regenerative medicine.

Caregivers can help assess whether older adults are dealing with delirium

A new study found that caregivers can use six proven tools to detect delirium on their own, taking just several minutes or less to complete. This enables caregivers to identify symptoms more easily than healthcare professionals and notify them sooner, potentially leading to earlier diagnoses and improved outcomes.

Opioid use linked to increased risk of falls, death in older adults

Recent opioid use is associated with an increased risk of falls in older adults and a higher risk of death during hospital stays. Researchers found that patients who had filled an opioid prescription before injury were 2.4 times more likely to have fallen, resulting in injury and higher mortality rates.

Upswings in older-age cognitive ability may not be universal

A study of a majority-black cohort found no clear upward trend in cognitive abilities among older adults, contradicting previous observations. Cognitive performance differed significantly by race and function, with black participants scoring lower than their white counterparts.

Drinking water may help exercising seniors stay mentally sharp

Researchers found that hydrated older adults showed noticeable improvement in executive function after exercising, while dehydrated individuals also improved but to a lesser extent. The study highlights the importance of hydration for cognitive health benefits in exercise

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

How can medical marijuana benefit older adults?

Medical marijuana shows promise in managing pain and chemotherapy-induced nausea and vomiting in older adults. However, its use requires a thorough assessment of side effects to ensure lower doses have a greater impact.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Regular stretching shown to improve muscles in elderly

New research shows that regular muscle stretching can improve blood flow to muscles of the lower leg in elderly people with reduced mobility. This non-invasive exercise technique may help alleviate lower leg problems, such as pain or weakness, and increase walking function in individuals with peripheral artery disease.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Dance aids healthier aging

A three-month project by Queensland Ballet and QUT found participants experienced higher energy levels, greater flexibility, improved posture, and enhanced sense of achievement. Ballet participation was also linked to a general feeling of wellbeing and social connections.

Sudden loss of wealth associated with increased risk of death

A sudden loss of wealth was associated with an increased risk of death among US adults. The study found that losing 75% or more of total net worth over a two-year period left fewer resources for healthcare expenses and had long-lasting health consequences.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

AGS honors Drs. John Burton, George Drach for decades pioneering geriatrics

The American Geriatrics Society recognizes Drs John Burton and George Drach for their long-standing commitment to improving geriatric care and education. Through their work, they have helped develop educational programs and researcher career development awards, promoting geriatric expertise across specialties.

Helping older adults discontinue using sedatives

A pilot study found that an educational brochure and support from healthcare personnel helped 64% of hospitalized older adults stop taking sedatives. Participants reported no significant change in sleep problems after stopping sedatives, highlighting the potential benefits of reducing polypharmacy.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Helping prevent falls in older adults with dementia

Research identifies poor attention and decision-making skills as linked to walking slowly and experiencing falls in older adults with dementia. Certain brain training methods may help improve mobility and prevent falls by addressing cognitive function issues.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Getting lost: Why older people might lose their way

Researchers at DZNE found unstable activity in a key spatial navigation area of older adults' brains, leading to navigational difficulties. This may open up new ways for detecting Alzheimer's disease and designing therapies against age-related cognitive decline.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Why some older people are rejecting digital technologies

A new study reveals that older adults' resistance to digital technologies stems from personal values, societal concerns, and fears. The study suggests that designers of online services must offer better safety nets and reassurance to attract older users. Social isolation and a desire for face-to-face interaction also contribute to this...

How common is food insecurity among older adults?

A study found that food insecurity occurs in 9.2% of older adults, with higher rates among women, people without a spouse, and those with certain health conditions. The researchers highlight the need for combined methods to identify food insecurity and connect older adults with community-based resources.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

What influences older adults' preferences for care?

Researchers found that family support is a key influencer of care preferences in older adults with advanced illnesses, but also discovered that individuals often lack a clear understanding of their own preferences. The study emphasizes the importance of considering these factors when providing person-centered care.

Older adult falls lead to substantial medical costs

Falls among older adults are a significant contributor to healthcare costs, with nonfatal falls resulting in $28.9 billion Medicare payments and fatal falls costing $754 million. Preventive strategies can help reduce these costs and improve health outcomes.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

In Colombia, social pension income improves self-reported older men's health

A study published in Health Affairs found that male recipients of Colombia Mayor, a noncontributory pension program, had improved health outcomes. They reported 5.6% less bad health and a 5.4% reduced likelihood of hospitalization. The program provides eligible low-income elderly Colombians with a small monthly cash transfer of $16-34.

Memory overload? That's when the eyes step in eyes

Researchers discovered that older adults naturally tap into this strategy to bolster memory when remembering becomes difficult. They unknowingly move their eyes in the same pattern over and over again, even when looking at a blank screen.

Perceptions of old age change as we age

A study of over half a million Americans reveals that perceptions of aging shift as people get older, with younger adults viewing older age as negative and older adults feeling younger, while ideal retirement ages vary by age group.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Less expensive, post-acute care options for seniors underutilized

A study by UT Southwestern researchers found that only half of older adults are transferred to long-term acute care (LTAC) facilities due to illness severity or complexity. Many others are sent based on hospital preferences and regional trends, potentially leaving them eligible for less expensive post-acute care settings.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Routine imaging scans may predict fracture risk in older adults

A new study found that a simple density measurement of bone quality from chest and abdominal CT scans can predict fracture risk in older adults. Having a low vertebral trabecular attenuation threshold was associated with an increased risk of future fractures.

Back pain is common in highly active older adults

Back pain is common in highly active older adults, impacting nearly half of well-functioning individuals. The condition was linked to less efficient walking and poorer endurance, which can lead to mobility issues. Better back pain management may help maintain independence and prevent future loss of mobility.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Algorithm identifies vulnerable people during natural disasters

A new algorithm developed at the University of Waterloo will help first responders and home care providers identify elderly individuals who are most vulnerable during natural disasters. The algorithm uses data from interRAI's home care assessment to generate an up-to-date list of those who may need assistance.

Access to water and diverse terrain encourage elderly in physical activity

A study found associations between natural environment features and older people's physical activity, with water fronts and diverse landscapes encouraging mobility. Environmental factors such as walking difficulties were considered, revealing that older adults benefit from neighborhood design promoting outdoor movement.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Older adults who are frail more likely to experience delirium after surgery

A new study suggests that older adults who are frail are twice as likely to experience delirium following elective surgery than those of an older age. The review found that a history of delirium, frailty, and cognitive impairment are the risk factors most strongly associated with developing postoperative delirium.

Reaching the breaking point

A new study from the University of Utah suggests that repeated stress from everyday activities like walking can cause microdamage to bones in older adults, leading to a higher risk of breakage. This theory, known as 'cyclic loading,' challenges the common-held belief that bone breaks are caused by single impacts or forces.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Symptoms of depression before undergoing heart procedure and outcomes

A study found that depression symptoms among older adults undergoing aortic valve replacement procedures were associated with a higher rate of death. Screening for depression may be justified for these patients, highlighting the importance of mental health screening in cardiovascular care.