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Video game stroke rehab restores arm movement in chronic stroke survivors

A new study from Northwestern University developed a customized video game to help chronic stroke survivors regain lost arm function. After six weeks of therapy, participants showed significant improvement in arm function and daily activities, with scores improving up to 7.8 times that of the control group.

SourceNorthwestern University·JournalNeurorehabilitation and Neural Repair·TypeRandomized controlled/clinical trial·DateJun 9, 2026

Overlooked brainstem pathway controls human hands

A new study identifies a previously unknown brainstem pathway controlling hand and arm movements, revealing a multi-stage pathway integrating signals from the cortex, brainstem, and spinal networks. This finding may lead to new therapies for stroke rehabilitation, providing additional targets for neuromodulation treatments.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateMar 12, 2026

Flavanols in cocoa can protect blood vessel function following uninterrupted sitting - study

A new study from the University of Birmingham found that consuming flavanols can preserve blood vessel function in young healthy men during periods of uninterrupted sitting. The researchers tested whether high-flavanol cocoa could prevent FMD declines, and found significant protection against vascular dysfunction.

SourceUniversity of Birmingham·JournalThe Journal of Physiology·TypeObservational study·DateOct 29, 2025
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.

Virtual reality could help stroke survivors regain movement

A Cochrane review found that virtual reality (VR) can help stroke survivors regain arm movement and increase therapy time. VR may also improve balance and reduce activity limitations, but effects on mobility and quality of life are uncertain.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateJun 19, 2025

Mice can recognize an artificial limb as their own

Researchers developed an animal model of forelimb embodiment in mice to study the neural basis of sensory-based forelimb embodiment. The findings suggest that mice can develop a sense of embodiment of an artificial limb, similar to humans who participate in the rubber-hand illusion experiment.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateJun 5, 2025

Does BMI become useless as we age?

Research suggests that people with obesity experience a redistribution of their body compartments, such as increased fat trunk accumulation and lower muscle mass, particularly in extremities, as they age. This shift occurs without significant changes in BMI, making it a less useful tool for assessing weight status.

SourceEuropean Association for the Study of Obesity·DateMar 18, 2025
Apple iPhone 17 Pro

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

Scientists shocked by durability of surgery-sparing technique

A new nanotechnology-based drug delivery system has been developed to save patients from repeated surgeries. The approach, called Pericelle, uses a paste of nanoparticles containing hydrogel on transplanted veins to prevent blockages, which can lead to repeated surgeries in heart and dialysis patients.

SourceUniversity of Virginia Health System·JournalBioactive Materials·DateJan 30, 2025

A-hunting we will go – just be mindful of heart health risks

The American Heart Association warns hunters about the increased risk of heart attack and stroke due to exertion, cold temperatures, and excitement. Hunters should recognize symptoms, take breaks, and have a plan in case of emergencies. Learning Hands-Only-CPR can also save lives.

SourceAmerican Heart Association·DateDec 3, 2024

Three key signs of major trauma could speed up treatment of severely injured children brought to emergency departments by carers not ambulances

Researchers identified three key trauma features - boggy swelling to the head, abdominal bruising, and thigh swelling or deformity - that prompt immediate review and prioritized treatment. The study found children brought in by carers were seen within an average time of 58.5 minutes, highlighting the need for improved triage alerts.

SourceEuropean Society for Emergency Medicine (EUSEM)·TypeObservational study·DateOct 13, 2024

Arm position and blood pressure readings

A crossover randomized clinical trial found that using lap or side positions for blood pressure readings leads to substantial overestimation. This misdiagnosis could have serious consequences, particularly for patients with hypertension.

SourceJAMA Network·JournalJAMA Internal Medicine·DateOct 7, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Human shoulders and elbows first evolved as brakes for climbing apes

A study by Dartmouth researchers reveals that human shoulders and elbows evolved to facilitate 'downclimbing' - the process of descending from trees without dying. This adaptation allowed early humans to navigate their environment safely, gathering food and deploying tools for hunting and defense.

SourceDartmouth College·JournalRoyal Society Open Science·TypeObservational study·DateSep 5, 2023

Pedal power pays off: Mountain biking benefits outweigh risks

Researchers analyzed data from 220,935 injured mountain bikers and 17,757 injured hikers to find the injury types and affected body areas. Most reported injuries were of low severity, primarily affecting upper limbs in mountain bikers and legs and ankles in hikers.

SourceCurtin University·JournalPLOS ONE·TypeLiterature review·DateAug 30, 2023
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.

Limbitless Solutions selected for 2023 Unity for Humanity Grant

Limbitless Solutions has been selected as one of eight winners for the 2023 Unity for Humanity Grant. The organization will use $85,000 to develop its video game Quantum's Pursuit, which aims to empower children and adults with limb differences to learn how to use their bionic arms in a fun and engaging way.

SourceUniversity of Central Florida·DateApr 18, 2023

Can’t exercise a particular muscle? Strengthening the opposite side of your body can stop it wasting away

A new study found that eccentric contractions prove most effective in preventing muscle wasting and damage after immobilization. Strengthening the unaffected arm through weightlifting also counteracted muscle atrophy, with a stronger cross-education effect observed for eccentric contractions.

SourceEdith Cowan University·JournalMedicine & Science in Sports & Exercise·TypeObservational study·DateMar 1, 2023

Soft robotic wearable restores arm function for people with ALS

A team of researchers from Harvard and MGH developed a soft robotic wearable capable of significantly assisting upper arm and shoulder movement in people with ALS. The device improved range of motion, reduced muscle fatigue, and increased performance of tasks like holding or reaching for objects.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience Translational Medicine·DateFeb 1, 2023

New way to track peripheral artery disease aids quest for better treatments

Researchers at UVA Health have developed a new magnetic-resonance imaging (MRI) technique to track peripheral artery disease, which affects over 200 million people worldwide. The CEST approach produces comparable results to the current gold standard without requiring specialized equipment.

SourceUniversity of Virginia Health System·JournalCirculation Cardiovascular Imaging·DateSep 26, 2022
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.

Robot sleeves for kids with cerebral palsy

UC Riverside engineers develop low-cost robotic clothing to help children with cerebral palsy. The soft machine garments contain sealed regions that inflate to provide force for movement, enabling natural limb functioning.

SourceUniversity of California - Riverside·DateSep 23, 2022

Dr. Nathan Hogaboom of Kessler Foundation named winner of the Ernest Bors, MD Award for Scientific Development by the Journal of Spinal Cord Medicine

Dr. Nathan Hogaboom has won the prestigious Ernest Bors, MD Award for Scientific Development for his pioneering work on regenerative rehabilitation research in spinal cord injury. His award-winning study applied novel principles to treat debilitating shoulder pain in wheelchair users with spinal cord injury.

SourceKessler Foundation·DateSep 8, 2022

T. rex's short arms may have lowered risk of bites during feeding frenzies

Paleontologist Kevin Padian suggests that T. rex's short arms evolved to prevent accidental or intentional amputation during pack feeding, a behavior thought to be common among the species. This hypothesis proposes that the reduced forelimbs provided an adaptive advantage by reducing the risk of injury during intense feeding interactions.

SourceUniversity of California - Berkeley·JournalActa Palaeontologica Polonica·TypeCase study·DateMar 31, 2022
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.

A virtual way to rehab from a stroke

Researchers developed a video game-based therapy, Recovery Rapids, to aid stroke patients in improving their motor skills from home. The game helped patients adhere to exercises and showed similar outcomes to traditional constraint-induced therapy.

SourceUniversity of Missouri-Columbia·JournalEClinicalMedicine·TypeCase study·DateMar 9, 2022

New device developed for easier link between brain, computer, and body

Researchers have created a compact and affordable device for recording brain activity, offering research-grade signal quality and customizable configuration. The device has the potential to help people with epilepsy detect impending seizures and those with limited mobility regain control over their limbs.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalExperimental Brain Research·DateJan 19, 2022

Scientists develop improved algorithm for upper arm rehabilitation robots

A new algorithm provides accurate solutions that mimic natural human movement, reducing the risk of injury. The Pro-ISADE approach improves calculation speed while ensuring calculated joint angles are feasible for robotic use in daily activities like drinking water and brushing teeth.

SourceShibaura Institute of Technology·JournalArtificial Intelligence Review·TypeExperimental study·DateSep 14, 2021

Muscle's smallest building blocks disappear after stroke

Researchers at Northwestern University and Shirley Ryan AbilityLab have discovered that muscles lose sarcomeres -- their smallest building blocks -- after a stroke. This loss results in shorter muscle fibers and tighter muscles, making it harder for patients to regain function.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJun 25, 2021
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.

Bionic reconstruction: New foot for 'Mia' the bearded vulture

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'.

SourceMedical University of Vienna·JournalScientific Reports·DateJun 11, 2021

One bone fracture increases risk for subsequent breaks in postmenopausal women

A new study suggests that postmenopausal women are at increased risk of subsequent fractures after an initial bone break, regardless of the location. The study found that fractures in various parts of the body, including the arm, wrist, leg, and hip, were associated with a significant increase in risk.

SourceUniversity of California - Los Angeles Health Sciences·JournalEClinicalMedicine·DateMay 5, 2021

Skoltech scientists use machine learning to help doctors find veins for no-fuss blood draws

Researchers have created an early prototype of a medical imaging system using neural networks to analyze near-infrared images of veins and project a venous pattern onto a patient's body. The system can detect vein contours accurately, fully automatically, and independently, reducing discomfort for patients with difficult access to veins.

SourceSkolkovo Institute of Science and Technology (Skoltech)·DateMar 29, 2021
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.

Low cost, customized prosthesis using 3D printing

A team of researchers at SUTD and TTSH created a novel 3D printed non-metallic self-locking prosthetic arm that is more comfortable, flexible, and 20% cheaper than conventional prostheses. The patient's satisfaction with the new prosthesis was higher due to its improved fit, function, and comfort.

SourceSingapore University of Technology and Design·DateOct 26, 2020

Exercising one arm has twice the benefits

Researchers found that eccentric exercise on the opposing arm can prevent muscle damage and build strength in the unaffected limb. The study involved 30 participants with one arm immobilised for four weeks, showing significant improvements in strength and minimal muscle loss.

SourceEdith Cowan University·JournalScandinavian Journal of Medicine and Science in Sports·DateOct 22, 2020

Eat more to grow more arms...if you're a sea anemone

Researchers have found that the number of tentacle arms in sea anemones is determined by their food intake, with muscle cells playing a crucial role in this process. This discovery sheds light on how environmental factors can influence morphological changes in organisms.

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·DateSep 2, 2020
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.

Big variability in blood pressure readings between anatomical sites

Researchers at UT Southwestern Medical Center found significant variability in blood pressure readings taken from different parts of the body and opposite sides of the body in the same individual. The study suggests that blood pressure measurements may need to be adjusted based on the site taken, which could impact medical decisions.

SourceUT Southwestern Medical Center·JournalScientific Reports·DateApr 14, 2020

App detects harsh side effect of breast cancer treatment

A new study benchmarks the technology, finding it effectively detects early arm swelling associated with lymphedema in breast cancer patients. The detection technology improves not only physical health but also peace of mind and finances.

SourceGeorgia Institute of Technology·JournalPhysical Therapy·DateMar 16, 2020

How waves of 'clutches' in the motor cortex help our brains initiate movement

Scientists at the University of Chicago discovered that signals in the motor cortex act like a series of clutches when it comes to moving, and that these signals can be disrupted to slow the brain's initiation of movement. This finding has potential implications for treatments of Parkinson's disease.

SourceUniversity of Chicago Medical Center·JournalNeuron·DateMar 6, 2020

'Epidermal VR' gives technology a human touch

Northwestern University researchers create a thin, wireless system that adds a sense of touch to virtual reality experiences, enabling new applications in social interactions, prosthetics, telemedicine, and entertainment. The device transmits touch patterns through miniature vibrating actuators embedded into a soft, flexible material.

SourceNorthwestern University·JournalNature·DateNov 20, 2019
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.

Researchers describe new ALS biomarkers, potential new drug targets

Researchers have identified unique populations of neurons and associated cells in the spinal cords of patients with ALS, which could serve as useful biomarkers for earlier diagnosis. The study found different types of motor neurons and microglia present in less affected regions of patients with focal-onset ALS.

SourceUniversity of Illinois Chicago·JournalNeurobiology of Disease·DateJul 15, 2019

First-ever successful mind-controlled robotic arm without brain implants

Researchers at Carnegie Mellon University have successfully developed a noninvasive brain-computer interface (BCI) that enables continuous control of a robotic arm using only thoughts. This breakthrough technology has the potential to revolutionize the lives of paralyzed patients and those with movement disorders.

SourceCollege of Engineering, Carnegie Mellon University·JournalScience Robotics·DateJun 19, 2019

Robot arms with the flexibility of an elephant's trunk

Researchers at Saarland University develop robotic arms with flexible, shape-memory wires, allowing for greater agility and precision. These 'muscles' can be used to create large grippers or tiny endoscopes, enabling new applications in medical procedures.

SourceSaarland University·DateMar 18, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Mammals' unique arms started evolving before the dinosaurs existed

Researchers found a wide variety of different forelimb shapes evolved within the therapsids 270 million years ago. This discovery helps explain how mammals evolved traits that have made us what we are today, from simple tasks like holding a phone to more complex behaviors.

SourceField Museum·JournalProceedings of the National Academy of Sciences·DateMar 18, 2019

At-home rehab comparable to clinic-based therapy to improve mobility

A randomized, assessor-blinded trial found that home-based telerehabilitation is as effective as clinic-based therapy in restoring arm function among stroke survivors. The study used a computer-based telerehabilitation system with game-ified activities and therapists using videoconferencing to assess progress.

SourceAmerican Heart Association·DateFeb 8, 2019

Half the brain encodes both arm movements

Researchers found that neural activity in both the left and right hemispheres of the brain is involved in encoding individual arm movements. This discovery could lead to the development of more effective rehabilitation strategies for individuals with limb function after a brain injury, by harnessing the unaffected hemisphere.

SourceSociety for Neuroscience·DateOct 8, 2018

Every person has a unique brain anatomy

Researchers found that brain anatomy is highly individualized, reflecting a combination of genetic and non-genetic influences. Over 90% accurate identification was achieved using MRI scans of nearly 200 healthy individuals.

SourceUniversity of Zurich·JournalScientific Reports·DateJul 10, 2018
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.

Prosthetic arms can provide controlled sensory feedback, study finds

Researchers have developed a control algorithm that regulates electrical current to provide steady sensation in prosthetic arms. The system reduces painful shocks and improves user experience, enabling users to feel touch and pressure, even with electrodes peeling off or sweat building up.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Robotics·DateApr 26, 2018

Bones show prehistoric women's intensive manual labor during advent of agriculture

A recent study reveals prehistoric women performed intensive manual labor for thousands of years, surpassing modern female athletes. This finding highlights the crucial role of women's labor in agriculture's development and underscores the importance of using female comparative data to interpret past behavior.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateNov 29, 2017

Prehistoric women had stronger arms than today's elite rowing crews

A new study reveals prehistoric women had up to 30% stronger arm bones than modern rowers due to activities like grinding grain and performing manual labor. The research suggests that the varied work of early agricultural women played a crucial role in shaping their physical strength.

SourceUniversity of Cambridge·JournalScience Advances·DateNov 29, 2017
Fluke 87V Industrial Digital Multimeter

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

Older Neandertal survived with a little help from his friends

Despite multiple injuries and deafness, Shanidar 1 lived into his 40s with the help of others. His sensory impairment made him vulnerable to predators, emphasizing the importance of social support for survival as a hunter-gatherer in the Pleistocene.

SourceWashington University in St. Louis·JournalPLOS ONE·DateOct 23, 2017

Stroke patients take the lead in their rehabilitation

Intento's device enables stroke patients to self-administer electrical stimulation, improving mobility and performing basic tasks. 70% of patients showed significant improvement in motor functions compared to conventional therapy.

SourceEcole Polytechnique Fédérale de Lausanne·JournalArchives of Physical Medicine and Rehabilitation·DateMay 9, 2017

Flat-footed competitors have fighting advantage

A new study published in Biology Open found that the heel-down posture of great apes, including humans, provides a fighting advantage due to increased swinging force when standing with heels planted. This stance allows for stronger blows and more striking force compared to digitigrade stances used by other species.

SourceU.S. National Science Foundation·JournalBiology Open·DateFeb 23, 2017

Flat-footed fighters

A University of Utah study found that heel-down posture in great apes and humans is beneficial for fighting due to increased swinging force. This stance allows for more efficient application of rotational force, enabling physical competition to be costly and demanding peak performance from the musculoskeletal and cardiovascular system.

SourceUniversity of Utah·JournalBiology Open·DateFeb 15, 2017

Hand-grip test can indicate decline in physical function of Parkinson's patients

A recent study published in Archives of Physical Medicine and Rehabilitation found that hand-grip strength is a reliable indicator of physical function decline in Parkinson's patients. The researchers used a portable monitoring device to measure muscle activity, showing that the test was conclusive and easy to administer.

SourceUniversity of British Columbia Okanagan campus·JournalArchives of Physical Medicine and Rehabilitation·DateFeb 1, 2017
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

How hearing 'twist my arm' engages the brain

Researchers found that hearing metaphors involving arms or legs activates the left extrastriate body area (EBA) in the brain, which is responsible for visual perception of those body parts. This finding supports the concept of grounded cognition, where comprehension of abstract concepts is built upon concrete experiences.

SourceEmory Health Sciences·JournalBrain and Language·DateDec 14, 2016
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Human ancestor 'Lucy' was a tree climber, new evidence suggests

A new study using CT scans of Lucy's bones reveals that she had heavily built upper limbs similar to chimpanzees, supporting the idea that she spent time climbing trees. The research suggests that Lucy may have nested in trees at night to avoid predators and spent one-third of her time above ground.

SourceJohns Hopkins Medicine·JournalPLOS ONE·DateNov 30, 2016