Biomechanics

Human movement science

Skeletal muscles and satellite cells: How exercise leads to longer lives

A trio of researchers at Ottawa Hospital Research Institute has conducted a review of the ways that periodic activation of satellite cells through exercise can lessen senescence acquisition and myogenic decline. Satellite cell … READ MORE

Differences in walking patterns could predict type of cognitive decline in older adults

Canadian researchers are the first to study how different patterns in the way older adults walk could more accurately diagnose different types of dementia and identify Alzheimer’s disease. Lawson Health Research Institute Emilly … READ MORE

Clinic providing support for children with disabilities opens in Calgary

SMILE Therapy for Kids offers physiotherapy, occupational therapy and speech language pathology for children The ribbon cutting ceremony at SMILE Therapy for Kids Calgary, a multidisciplinary clinic focused on helping kids with … READ MORE

Online training program helps patients with knee OA cope with pain

Patients with knee osteoarthritis who completed an online pain coping skills training program reported that the intervention was easy to follow and helped them better control their pain, according to findings published in Arthritis … READ MORE

Regeneration race: Cartilage regrows faster in some joints than others

Thought regenerating tissue was just for salamanders? It turns out that humans can regenerate certain tissues faster than others too. A study authored by Duke researchers found that humans have the ability to regenerate cartilage in … READ MORE

Alternate type of surgery may prevent knee replacement

An under-used type of knee surgery – a procedure called a high tibial osteotomy – may reduce the need for total knee replacement, according to new research from Western University. Knee illustration by Rob Potter, Western … READ MORE

Study finds digital treatment for osteoarthritis is superior to traditional routine care

Joint Academy’s online treatment effectively addresses growing and costly chronic disease safely during the global pandemic. Example of osteoarthritis exercise using Joint Academy. Joint Academy photo Chelsea … READ MORE

Your shoes were made for walking. And that may be the problem

Upward curve at tip eases motion but may lead to weaker muscles, problems. Credit: Freddy Sichting By Juan Siliezar, Harvard Gazette September 17, 2020 The toes of most shoes, especially sneakers, bend ever so slightly upward. While … READ MORE

Student awarded NIH Fellowship to examine balance, walking in children with cerebral palsy

Hassan Farah, a Virginia Tech translational biology, medicine, and health graduate student, has been awarded a $98,000 National Institutes of Health grant that will fund his remaining predoctoral research. The award supports … READ MORE

Wearable motion detectors identify subtle motor deficits in children

Could lead to early intervention, help prevent disability. Noah Drozda shows off a pair of motion detectors that he wore around the clock for a study on motor deficits in children. Researchers at Washington University School of … READ MORE

Parkinson’s results beyond researchers’ wildest dreams

A treatment that has restored the movement of patients with chronic Parkinson’s disease has been developed by Canadian researchers. Gail Jardine: “I can walk, I can turn… it’s really helped me” By Pallab … READ MORE

More than a knee injury: ACL tears cause harmful changes in our brain structure

It’s known that some joint function is often permanently lost after anterior cruciate ligament reconstruction, and re-injury is common even with intensive physical therapy, but it’s unclear why. Adam Lepley, assisant professor of … READ MORE

Knee replacement timing is all wrong for most

People delay surgery and lose function; others get it too soon with less benefit. When surgery is delayed, people don’t get full benefit of new knee. When surgery is premature, patients assume unnecessary risk and may need a … READ MORE

Industrial designers and biomedical engineers team up to address unmet needs of wounded veterans

Outcomes of the course might include assistive device prototypes, smartphone apps that better connect patients with providers, or virtual reality systems that enable remote therapy. Elham Morshedzadeh, Chris Arena, and Pamela … READ MORE

Coach says 96-year-old ‘crushing it’ every week in CrossFit class

Retired doctor needed to build strength after stroke 2 years ago. 96-year-old Bill Mason doing deadlifts at his Prime Time CrossFit class. Sarah Keaveny Vos CBC Sarah Keaveny Vos, CBC News PEI October 23, 2020 Dr. Bill Mason … READ MORE

High intensity training best for older people

Five years of high-intensity interval training increased quality of life, improved fitness and might very well have extended the lives of participants in the Generation 100 study. High intensity interval training is really hard work, … READ MORE

Self-reported stiffness comparable to MRI in predicting radiographic knee OA

Self-reported data on swelling and morning stiffness showed comparable efficacy to MRI in predicting incident radiographic knee osteoarthritis, according to findings presented here. Healio May 4, 2019 TORONTO — “There is relevant … READ MORE

How reaching for toys could change Cerebral palsy therapy

A USC researcher is hoping to change the way physical therapists treat infants at risk of cerebral palsy by combining cognitive and physical activity. Photo: Julia Rendelman By Katharine Gammon, University of Southern California … READ MORE

Freedom brace “perfect” for teen battling cerebral palsy

“It just holds her legs at the perfect angle for her, a nice relaxed position. But yet she can still move her legs up and down, stretch her legs out, and she can go wider if she wants. But it keeps her legs from crossing and … READ MORE

About 14% of cerebral palsy cases may be tied to brain wiring genes

Study confirms genetic link in cerebral palsy. NIH-funded study points to genes that control the establishment of neural circuits during early development. Co-author, Emeritus Professor Alastair MacLennan with Mathew Reinersten, from … READ MORE

Changes in older people’s central nervous system leads to compromised ability to sense movement

The central nervous system of older individuals responds to movement and initiates muscular contraction differently compared to young individuals. This is the result of a study led by researcher Simon Walker at the University of … READ MORE

Postcode lottery for NHS orthotics patients

Specialist orthotics care for patients with mobility issues varies significantly depending on where they live, new research reveals. In future, there will be an increased demand for orthotics services because of the projected … READ MORE

Should I stop running if my knee hurts?

The most common site for pain in recreational runners [1] is the knee. For some, especially older runners, the pain can be a symptom of osteoarthritis. But does running worsen knee pain and osteoarthritis? goodluz/Shutterstock Ewa M … READ MORE

Humans have salamander-like ability to regrow cartilage in joints

The process could be harnessed as a treatment for osteoarthritis. “We believe that an understanding of this ‘salamander-like’ regenerative capacity in humans, and the critically missing components of this regulatory circuit, … READ MORE

Pectus carinatum patients report high satisfaction with bracing

In a study of patient experiences and satisfaction with dynamic compression bracing to treat pectus carinatum, researchers found that the bracing was effective in achieving correction in compliant patients and that patients reported … READ MORE

SFU researchers working to improve quality of life for seniors in long-term care

The team looked at how to better protect older adults from hip fractures caused by falls. Hip protectors were worn in over 70 per cent of falls, and halved the risk for hip fracture. Injury Prevention and Mobility Laboratory IPML, … READ MORE

Physical activity of older people requires tailored monitoring

The ability to move about may deteriorate when ageing, a phenomenon which needs to be considered when assessing physical activity in older people. A study on active ageing at the University of Jyväskylä examined movement that … READ MORE

Kids’ physical activity before age 5 matters so much because of the developing brain

Both when planning family activities and choosing a child care provider, parents should be mindful of how much physical activity their children are getting. Family Influence. 2020 ParticipACTION Report Card on Physical Activity for … READ MORE

Pectus carinatum: The other deformational molding orthosis

There are two predominant types of congenital chest wall deformities. Pectus excavatum, also described as “cave chest” or “funnel chest,” is the most common with a prevalence of roughly 1 in 400 children. The … READ MORE

Specialized sports chairs and the people who use them

Wheelchair court sports are a blast. And modern sports chairs are built to be faster and more agile than ever, making them even more fun to use and very exciting to watch in action. Arizona athlete Tim Surry uses a Top End Pro … READ MORE

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