Articles tagged with Feet
A study from Ohio State University found that sooty mangabey monkeys, with feet similar to those of humans, can climb vertical tree trunks with ease. The research suggests that the last common ancestor of humans and chimpanzees could have been a vertical climber, challenging existing theories about foot structure and forest environment...
Researchers at Mass General Brigham found that advanced footwear technology improves running performance in elite distance runners, but also causes subtle changes in running mechanics linked to bone stress injuries. Rotating shoes and gradually adapting to AFT may help reduce potential injury risk while optimizing performance.
A biomimetic smart insole system integrates high-resolution sensing, autonomous energy supply, and AI-assisted gait diagnosis to monitor lower limb function and disease progression. The system achieves ultra-low detection limits and maintains mechanical stability, addressing existing bottlenecks in wearable gait monitoring.
Researchers at Kobe University have identified a specific bacterial strain, Staphylococcus epidermidis and Corynebacterium tuberculostearicum, as the primary causes of foot odor in Nagashima-type palmoplantar keratosis. Topical application of benzoyl peroxide reduces odor by decreasing C. tuberculostearicum levels.
Researchers developed an innovative noninvasive technique that combines ultrasound and photoacoustic imaging to capture images of both tissue and blood vessels. The technology has the potential to address current gaps in medical imaging, providing faster and more comprehensive imaging at meaningful depths.
A comprehensive genomic characterisation of E. coli strains isolated from diabetic foot ulcers reveals high diversity and antibiotic resistance. The study provides valuable insights into the specific pathogens involved in diabetic foot disease and suggests potential targets for improved treatment strategies.
Researchers have discovered footprints of ankylosaurid armoured dinosaurs, known as Ruopodosaurus clava, in the Canadian Rockies. The 100-million-year-old fossilized footprints provide evidence that tail-clubbed ankylosaurs were alive and well in North America during a previously unknown period.
Cricket frogs use a combination of underwater push and leg movement to propel themselves out of the water, resulting in a 'belly flop' motion. This discovery could lead to advancements in bio-inspired robotics and water testing systems.
Researchers from the University of Granada and the Public Health Agency of Canada identified the most important physical fitness tests for children and adolescents, with a degree of scientific agreement exceeding 85%. The top tests include the 20-meter shuttle run test, handgrip strength test, standing long jump test, and body mass index.
A study found that monochromatic infrared light combined with physical therapy significantly reduced pain and improved sleep quality in patients with peripheral diabetic neuropathy. The treatment was effective in reducing symptoms and improving functionality for patients with intense pain.
A University of Leicester study has found that the ability to walk efficiently on the ground played a crucial role in determining how large pterosaurs could grow. Early pterosaurs were adapted for climbing, but later species developed changes to their hands and feet that allowed them to thrive on land, leading to some becoming gigantic.
A discovery of 18 theropod tracks and four ornithopod tracks in the Wonthaggi Formation reveals that large carnivores roamed polar environments, feeding on prey like smaller dinosaurs, fish, and turtles. The finds confirm that a variety of dinosaurs lived and walked on the ground where their bones were found.
A randomized controlled trial found that four weeks of outdoor gait training, combined with home exercises, improved running biomechanics and reduced the time feet were in contact with the ground. This technique may help patients improve their stride and reduce pain associated with shin splints.
Scientists unveiled a spatial cell atlas of the entire developing human limb, capturing intricate processes governing rapid development. The study uncovers new links between developmental cells and congenital limb syndromes, such as short fingers and extra digits.
Researchers discovered ancient bird-like footprints in Southern Africa that date back over 210 million years, 60 million years before the earliest known bird fossil. The tracks were found at multiple sites and show a mix of dinosaur and bird-like characteristics.
Scientists studied medial longitudinal arch of the foot, a key adaptation for efficient bipedal walking. They found variation in navicular bone morphology among flat-footed individuals and those with well-developed arches, suggesting inborn flat feet may be a normal variant.
Peripheral artery disease (PAD) disproportionately affects Black adults, with higher rates of diagnosis and poor outcomes. Low-cost, routine testing can help reduce disparities and health care costs by identifying individuals at risk and providing preventive measures.
A global team of scientists found that the recoil of a flexible human foot arch repositions the ankle upright for more effective walking and running. This discovery could help doctors improve treatments for present-day patients' foot problems, while also suggesting therapeutic avenues for people with rigid arches due to injury or illness.
A study by UConn researchers found a significant improvement in shod horses, with better movement and reduced lameness scores. Shoeing with plain stamp shoes improved maximum hock angles and gait quality, indicating potential benefits for athletic performance.
A new invention by ETH Zurich researchers uses 3D printing to create customized insoles with integrated pressure sensors that can measure foot pressure during various activities. This allows for more accurate and efficient creation of custom insoles, potentially improving athletic performance and treating musculoskeletal pain.
Researchers highlight potential risk of navicular bone stress injuries in athletes using carbon fiber plate footwear, emphasizing importance of recognition and safe use. The study features five cases of foot pain and subsequent diagnosis in elite track and field athletes and mid-30s competitors.
Researchers found that the new law allowing goalkeepers to put one foot in front of the line improved their penalty diving performance. The study, led by Paulo Roberto Pereira Santiago, used 3D body reconstruction technology and motion capture to analyze dives.
A rare fossil discovery provides new insights into the diet of Microraptor, a bird-like dinosaur with four wings. The find suggests that Microraptor was an opportunistic predator feeding on various species, including fish, birds, lizards, and small mammals.
A recent study found that restoring blood flow to the legs through bypass surgery or stent placement reduced pain and improved quality of life for people with peripheral artery disease (PAD). The Best Endovascular versus Best Surgical Therapy for Patients with Chronic Limb Threatening Ischemia Trial enrolled 1,830 participants and foun...
Research at American Heart Association Scientific Sessions 2022 found that bypass surgery improves blood flow to legs and feet, reducing major amputations and repeat procedures by 65% and 27%, respectively. The study of 1,830 patients with chronic limb-threatening ischemia concluded that surgical bypass is a better option for those wit...
A new study confirms that foot massage can help minimize menopause symptoms such as insomnia and hot flashes. By stimulating nerve cells in the legs, foot massage increases average daily sleep duration and reduces fatigue and anxiety levels.
Researchers at the University of Houston have discovered a way to activate the soleus muscle, which can sustain elevated oxidative metabolism and improve blood glucose regulation for hours. The 'soleus pushup' movement has been shown to increase oxygen consumption and reduce insulin requirements.
A new study published in the Journal of the American Heart Association found that walking for exercise at a pace that induces leg pain or discomfort improves walking ability among people with peripheral artery disease. The study involved 264 participants who walked at home at either a comfortable pace or a pace that induced leg symptom...
A new wearable technology project aims to empower older women to continue participating in sports and exercise without fear of pain or injuries. The project, MISFIT, will develop smart textiles and footwear insoles to monitor injury risk and provide personalized advice to health professionals.
Researchers at Aarhus University found a hierarchical relationship between motor function and coordination of the voice, hands, and feet. This hierarchy determines which rhythm and beat combinations are easy to perform, regardless of musical expertise.
Researchers and academics from the UK and Germany come together to discuss therapeutic footwear for people with diabetes. The workshop aims to establish new research links and develop research capacity to improve the lives of those affected.
A large cohort study of almost 125,000 patients found that diabetic foot ulcer outcomes are associated with race, ethnicity, and rurality. Higher rates were observed among rural and Black patients, highlighting the need for targeted interventions to address health disparities.
A novel technique transplants patient fat into the sole to reduce plantar fasciitis symptoms, improving quality of life and sports activities. The study laid groundwork for a larger clinical trial with promising results.
The American Academy of Neurology has issued a guideline on oral and topical treatments for painful diabetic neuropathy, updating the 2011 AAN guideline. The guideline recommends several drug classes, including tricyclic antidepressants, serotonin-norepinephrine reuptake inhibitors, gabapentinoids, and sodium channel blockers.
Researchers have found conclusive evidence that early humans made footprints at Laetoli Site A in Tanzania, contradicting the long-held theory that they were made by bears. The study reveals distinct differences between human and bear footprints, including a wide heel-to-toe ratio, which suggests bipedal locomotion.
Researchers at West Virginia University have developed a wood boiler system that improves bird health and reduces carbon dioxide emissions by drying litter and creating dry heat. The system has the potential to replace propane heating systems in poultry farms, benefiting both animal welfare and the environment.
The Gutenberg Gait Database provides a reference set of data for healthy individuals to diagnose and treat gait disorders. The database, compiled from 350 volunteers aged 11-64, offers processed raw data and ready-to-use data for orthopedic institutes and research organizations.
Researchers have created a flexible polymer composite microneedle array that can effectively pierce biofilm in chronic wounds, delivering oxygen and bactericidal agents simultaneously. This innovation has the potential to improve treatment outcomes for millions suffering from diabetic foot ulcers.
A study published in the Journal of the American Heart Association found that people with peripheral artery disease (PAD) living in poor or Black metropolitan areas have higher amputation rates. The analysis also noted significant disparities in healthcare access and quality among different racial and socioeconomic groups.
A hadrosaur, known as Bonapartesaurus rionegrensis, was found to have a tumor on its foot and two fractures in its tail. Despite these severe injuries, the dinosaur managed to survive for some time before its death, possibly due to infections or further trauma.
Researchers developed a compact cold-atom source with low power consumption that can be used in various quantum technologies. The device features an adjustable design that simplifies optics and improves measurement accuracy.
A new study in Frontiers in Mechanical Engineering found that the hairs on spider legs exhibit unique adhesive properties, with each hair showing different strengths and weaknesses on various surfaces. The researchers believe this diversity may be key to how spiders can climb diverse surfaces.
Scientists at MedUni Vienna have successfully developed a bionic foot for a bearded vulture named Mia using osseointegration, a technique that directly attaches the prosthetic to the bone. The procedure has enabled Mia to regain her ability to land and walk with both feet, making her the first 'bionic bird'.
Studies show distinct neuron populations control itching in hairy and hairless skin, offering hope for targeted therapies. Researchers aim to develop treatments that block itch-inducing neurons, improving quality of life for patients with chronic skin itch conditions.
Researchers found that maintaining a distance between products and consumers boosts the perceived value of luxury items, while proximity increases the perceived sincerity of popular products. Marketers can leverage visual cues to enhance value and increase consumer willingness to pay by strategically matching distance with brand image.
Researchers found that juvenile tyrannosaurs were slimmer and relatively faster for their body size compared to their massive parents. The study suggests that as these animals grew older, their feet became more bulky, aligning with previous findings on growth patterns.
Researchers developed a VR walking simulator that replicates the sensation of walking using full-body or hands-and-feet-only avatars. The device uses optic flows and rhythmic foot vibrations to create a realistic walking experience, potentially enhancing VR users' experiences.
Researchers at Toyohashi University of Technology developed a virtual walking system that induces illusory walking sensations without actual limb movement. The system combines a head-mounted display, four vibrators, and a walking-avatar to simulate footsteps.
A new study on the Little Foot fossil suggests that early human ancestors used their arms to bear substantial weight while climbing trees. The research, published in the Journal of Human Evolution, analyzed the upper body of the 3.67 million-year-old Australopithecus individual and found evidence of apelike characteristics.
A new method to predict lumber prices has been developed by a professor at Oregon State University, using readily accessible economic information. The study found that variables such as housing permits, inventory of homes, and mortgage rates can explain about 46.8% of log price variation.
A UCF study suggests that masks and proper ventilation are key to reducing the airborne spread of COVID-19, potentially allowing more capacity in schools and businesses. The research found that aerosol transmission routes do not require six feet social distancing when masks are mandated.
Researchers discovered a powerful approach for treating diabetic foot ulcers by targeting a gene that controls tissue growth and regeneration. The new treatment has shown promising results in animal models and human skin equivalents, and may hold potential for repairing internal organs.
A statewide study in Massachusetts public schools found no significant difference in COVID-19 case rates between districts with 3-foot versus 6-foot physical distancing policies with universal mask mandates. The study suggests that lower physical distancing policies can be adopted without negatively impacting student or staff safety.
Scientists used high-resolution data from ICESat-2 to map the depth and surface morphology of fractures in Antarctica's Amery Ice Shelf. The study identified three types of fractures up to 164 feet deep, providing insights into ice shelf stability and potential calving events.
Researchers found that trusting a person early on can have benefits over the life of the relationship, even after a violation of that trust. After a significant gap in time between interactions, people tend to be more forgiving and revert back to their initial impression.
Scientists captured data over 13 years as the volcano's magma chamber gradually refilled, stressing the surrounding crust and creating earthquakes. The study provides new insights into the Galapagos Islands' most active volcano, Sierra Negra, and its caldera resurgence.
A researcher at Hiroshima University has proposed a method to test the precision of measurements in quantum systems. By using a qubit as an external probe, he demonstrates that different measurements can accurately determine the same physical property before measurement, even when values change based on the procedure.
Physicists at UC Riverside created moiré patterns by overlaying WS2 and WSe2 layers, leading to insulating states with varying electron occupancy fractions. Strong interactions between electrons restrict mobile electrons into local cells, resulting in insulating behavior. Similar behaviors can occur for other occupancy fractions.
In a new study, researchers found that small mammals in the Rocky Mountains are shifting their ranges upward by over 400 feet due to climate change. The golden-mantled ground squirrel and other species are climbing higher to escape warming temperatures, with some moving up by as much as 1,100 feet.
Researchers find that hanging black rhinoceroses upside down improves ventilation to a small degree, enhancing the safety of these animals during capture and anesthesia. The study's findings have significant implications for conservation efforts in remote areas where helicopter-assisted aerial transport is often used.