Articles tagged with Wearable Devices
Researchers at North Carolina State University have developed wearable technologies that both generate electricity from human movement and improve comfort. They used amphiphiles to create slippery surfaces on fabrics, reducing friction while allowing electrons to be donated, resulting in a material capable of generating up to 300 volts.
Researchers at UCLA have developed a compact cooling technology that can continuously pump away heat using layers of flexing thin films. The prototype lowered ambient temperatures by 16 degrees Fahrenheit and up to 25 degrees at the source of heat, offering a simpler design without greenhouse-gas-generating coolants or liquids.
A new soft wearable robot called WeaRo has been developed to help workers avoid job-related injuries while lifting, lowering, and carrying objects. The robot effectively reduces muscle activation levels by up to 27.0% without constraining users' movements.
Cutaneous electrohydraulic (CUTE) wearable devices can produce a range of tactile sensations, including pressing and vibrations, with unprecedented control. Users perceive most cues as pleasant, highlighting the technology's potential for assistive technologies and augmented reality.
Professor Yu Xinge, a leading digital health expert, has been awarded the 3rd Zhong Nanshan Youth Science and Technology Innovation Award for his groundbreaking research on bio-integrated electronics. His wearable products aim to monitor health conditions and improve treatment efficiency and accuracy.
Researchers at University of Washington developed IRIS, a smart ring that allows users to control smart devices by aiming the ring's small camera at the device and clicking a built-in button. The prototype Bluetooth ring controls devices up to two seconds faster than voice commands.
Researchers unveil groundbreaking wearable technology for continuous cardiac activity monitoring, addressing limitations of traditional stethoscopes and offering transformative solutions for early detection and effective treatment of cardiovascular conditions. The study highlights key innovations in sensor types, material innovations, ...
Researchers at Texas A&M University have developed a skin-like material that can mimic human skin textures and elasticity, simulating conditions for bacterial growth. The Ecoflex-based skin replicas can be used to test wearable sensors and improve catheter designs, potentially reducing the risk of catheter-related bloodstream infections.
A new study from the University of Michigan found connections between sleep cycles and circadian rhythm disruptions in relation to moods. The research used Fitbit data from hundreds of medical interns to establish links between aligned and misaligned sleep patterns and real-world measures of mental health.
Researchers at Stanford University have designed a comfortable, flexible knit sleeve that simulates realistic touch using pressure-based haptics. The Haptiknit sleeve provides more accurate tactile feedback than vibration-based devices, allowing for smoother navigation, military communication, and rehabilitation.
A study by the American Chemical Society has found elevated levels of 'forever chemicals' in several smartwatch wristbands, with one compound, PFHxA, appearing in nine out of 22 tested wristbands. The concentrations of PFHxA were found to be nearly 800 ppb on average, exceeding previous findings in cosmetics.
Researchers from Kessler Foundation will evaluate the efficacy of Brain.Q's 'Q Therapeutic System' in a two-year study. The therapy involves electromagnetic stimulation and low-intensity fields to optimize brain adaptation and healing after stroke.
A QUT-led research team developed an ultra-thin, flexible film that converts body heat into power, enabling sustainable energy for wearable electronics. The technology also offers efficient cooling methods for chips, potentially improving smartphone and computer performance.
A research team led by Professor Jung Inn Sohn from Dongguk University developed a gel polymer electrode-based triboelectric nanogenerator (GPE-TENG) with stretchable, semi-transparent, and durable properties. The device generates electrical signals when tapped or stretched, delivering a peak power of 0.36 W/m² at a load of 15 MΩ.
A study found that middle-aged women who engaged in short bursts of vigorous physical activity, such as carrying shopping or power walking, had a significantly lower risk of heart attacks and heart failure. Women who averaged 3.4 minutes of daily activity were 45% less likely to experience a major cardiovascular event.
Researchers at UVA have developed a new polymer design that decouples stiffness and stretchability, allowing materials to be both strong and flexible. The 'foldable bottlebrush polymer networks' can store extra length within their structure, enabling them to elongate up to 40 times more than standard polymers without weakening.
A wearable electrical nerve stimulation device has been shown to provide significant relief from long COVID symptoms such as pain and fatigue. Researchers found that the high-dose TENS group experienced notable improvements in pain relief and walking ability.
A team of researchers at the University of California San Diego has developed a clinically validated, wearable ultrasound patch for continuous and noninvasive blood pressure monitoring. The device offers precise, real-time readings of blood pressure deep within the body, providing detailed trends in blood pressure fluctuations.
Researchers developed a novel model predicting mood episodes using only sleep-wake pattern data from wearable devices. The study found daily changes in circadian rhythm are key predictors of mood episodes, offering new possibilities for tracking individual changes to prevent future episodes.
The 8th Digital Olfaction Society World Congress highlights groundbreaking advancements in digital olfaction, from smart necklaces to drones equipped with olfactory sensors. The event showcases innovative applications of scent digitization technologies, including virtual reality systems and e-nose devices for early disease detection.
The Digital Olfaction Summit 2024 will present the latest developments in digital olfaction, including portable sensors like Scout3 and NeOse, and wearable devices for real-time scent detection. The event will also feature a unique challenge to digitize scents representing regional cultural essence.
Researchers have developed microneedle sensors to analyze dermal interstitial fluid, offering a minimally invasive alternative to traditional blood-based diagnostics. These wearable devices show potential to revolutionize personalized healthcare and daily health monitoring.
Researchers at Binghamton University have developed a paper-based wearable device that captures moisture from the air and converts it into electricity. The device uses bacterial spores to break down water molecules into ions, generating an electric charge.
The American Heart Association has awarded $75,000 to local entrepreneurs to develop innovative solutions addressing health inequities in their communities. The EmPOWERED to Serve Business Accelerator program supports social entrepreneurs and organizations focused on improving health outcomes.
A Northwestern University-led team developed a new haptic patch that delivers various complex sensations, including vibrations and twisting. The device has potential applications in gaming, virtual reality, healthcare, and sensory substitution, offering more realistic sensory experiences.
The National Institutes of Health has announced the winners of a $2 million prize competition to develop innovative medical technologies for fetal health diagnosis, detection, and monitoring. Two top winners have developed devices that can detect fetal stress and congenital heart disease, while another technology aims to monitor fetal ...
MIT researchers have developed battery-free wearable devices that can snugly wrap around neurons, allowing for precise control over electrical and metabolic activity. The devices, made of a soft polymer, can be wirelessly actuated with light to measure or modulate a neuron's activity at a subcellular level.
A research team from Hokkaido University has developed a flexible multimodal wearable sensor patch that can detect arrhythmia, coughs, and falls using edge computing on a smartphone. The sensor patch generates large amounts of data that must be processed to be understood.
A study led by WVU epidemiologist Bethany Barone Gibbs found that alternating sitting and standing at work reduces sedentary behavior but has no effect on lowering blood pressure. Prolonged static standing may even have negative effects on cardiovascular health due to a physiological mechanism called the muscle pump.
A KAIST team created a face-conforming LED mask with improved efficacy in skin rejuvenation. The FSLED mask demonstrated a 340% improvement in deep skin elasticity compared to conventional masks, showing significant benefits for anti-aging treatment.
Researchers developed a screening technique to filter out low-quality data in wearable sensors, improving the performance of smartwatches for noninvasive blood glucose estimation. The approach enhances accuracy by discarding data with high phase errors and approximating missing values.
Researchers at the University of Illinois are using a wearable device called LittleBeats to collect data on infant behavior in real-world settings. The first grant focuses on infant-parent interactions and emotional regulation, while the second grant explores infant sleep/wake patterns and health outcomes.
Mass General Brigham has been awarded $3.29 million by ARPA-H to develop a wearable device that monitors the brain's glymphatic system during sleep, which may lead to early detection of neurodegenerative diseases like Alzheimer's in women. The project aims to create a tool for personalized interventions and make it widely accessible.
Researchers at KAIST have developed a thermoelectric material that can generate electricity from body temperature and maintain stable performance even in extreme environments. The material, made of bismuth telluride fibers, has higher bending strength and showed no change in electrical properties after repeated bending tests.
Research suggests standing for long periods does not improve cardiovascular health and may increase circulatory issues. Sitting for over 10 hours a day was found to increase cardiovascular disease risk, highlighting the need for regular movement throughout the day.
The National Institutes of Health has announced the winners of the RADx Tech for Maternal Health Challenge, an $8 million prize competition to develop innovative diagnostics for postpartum maternal health. Six finalists won grand prizes of $525,000 each, and two runner-up teams won prizes of $300,000 each.
A European Research Council (ERC) grant has been awarded to Dr. Levent Beker's project, BladderWatch, a wearable ultrasound device for continuous bladder volume tracking. This innovation aims to improve the quality of life for millions worldwide suffering from lower urinary tract dysfunction.
Researchers at KTH Royal Institute of Technology have developed a novel 3D printing method to fabricate glass micro-supercapacitors with enhanced performance. The approach utilizes ultrashort laser pulses to create electrodes with increased surface area and rapid ion transport, leading to improved energy storage capabilities.
A Dartmouth study introduced a smartphone app to monitor student mental well-being, which was recognized for its impact on the development of mobile and wearable health technology. The app found strong correlations between student mental health and academic performance, social interactions, and behavior.
Researchers found that wearable fitness technology can provide greater control and certainty for Long COVID sufferers, but also anxiety and uneasiness. Participants used data from their watches to regulate energy expenditure and understand symptoms, leading to a degree of control over the disease and body.
A new study using wearable devices and questionnaires found that people exposed to higher levels of night-time aircraft noise experienced more restlessness during sleep and disrupted daily sleep rhythm. The results suggest a link between night-time aircraft noise exposure and sleep disturbance, with potential long-term effects on health.
A nonrandomized clinical trial found that wearable devices can increase moderate-to-vigorous physical activity and reduce dyspnea at 6 months post-lung cancer surgery. This suggests a promising role for wearable devices in personalizing perioperative rehabilitation strategies.
A University of Houston team developed non-invasive, comfortable, and safe wearable sensors to monitor eyeball movements, providing early warning signs of brain-related disorders. The new sensors have potential applications in diagnosing conditions like ADHD, autism, Alzheimer's disease, Parkinson's disease, and traumatic brain injuries.
Researchers at UW have created a flexible, durable electronic prototype that converts body heat into electricity, powering small electronics like batteries or sensors. The device is also resilient and can be used in various applications, including wearables and data centers.
A $3.9 million grant from the National Institutes of Health supports a study on wearable sleep trackers and AI in predicting blood biomarkers of Alzheimer's disease in at-risk individuals. The research aims to create an 'early warning system' for flagging individuals with a genetic predisposition to Alzheimer's.
A study by HSE University scientists found that changes in heart rate can serve as an early biomarker for anxiety and depressive disorders. The research used PPG technology to analyze heart function during cognitive tasks, revealing more pronounced changes in individuals with higher levels of anxiety or depression.
The wearable device monitors vital chemical levels in fingertip sweat, fueling its own energy and powering a suite of sensors. It can track glucose, vitamins, lactate, and levodopa levels without requiring physical activity or stimuli, offering a reliable health monitoring solution.
Researchers at the University of Bath have developed sensors that track physical changes experienced by exercisers while using VR headsets, allowing game designers to create immersive programs that adapt to a person's abilities and mood. This technology aims to increase user engagement and adherence to exercise.
A recent systematic review and meta-analysis of 28 studies with 1.2 million participants found that wearable technology can accurately detect conditions such as heart rate variability, blood pressure, oxygen levels, sleep quality, skin temperature, hydration, and stress levels. The study suggests that wearable activity trackers could r...
A new smart mask prototype, EBCare, analyzes chemicals in exhaled breath in real-time, offering personalized health monitoring for respiratory ailments like asthma and COPD. The device's self-cooling system allows for daily wear, while its low cost makes it a promising tool for remote health assessments.
Researchers at Boston University have developed low-cost, high-impact metamaterials solutions to improve MRI technology, enabling clearer imaging in low-resource areas. Wearable and deployable devices can be tailored to specific body parts, boosting signal-to-noise ratio and reducing scanning time.
Researchers have developed fiber-based wearable sensors using machine learning algorithms, enabling the processing of complex data and integration of various signals. This advancement aims to create smart clothing with improved comfort and efficiency.
Scientists created a wearable sensor that can monitor cholesterol and lactate levels on dry skin, enabling early disease detection. The sensor overcomes existing challenges of traditional methods, promising new opportunities for remote patient monitoring and population-wide health screening.
Researchers developed motion capture wearables with integrated machine learning, combining elasticity with high computing capabilities. The devices outperformed previous iterations in handling elongation and stretching, and demonstrated accurate performance in tasks like sign-language recognition.
Researchers propose a noninvasive method to track blood pressure using resonance sonomanometry, stimulating an artery with sound waves and measuring its response. The device showed promising results in initial human trials, with measurements closely matching those from traditional blood pressure cuffs.
UC San Diego researchers have developed a wearable, non-invasive device that can record activity in human cervical nerves, providing early warning signs for conditions like sepsis and PTSD. The device uses magnetoneurography to detect changes in nerve activity, offering an early diagnostic marker of pathogen infection or inflammation.
The NUS researchers developed a state-of-the-art technique called CHARM3D to fabricate three-dimensional electronic circuits with high electrical conductivity, self-healing capabilities, and recyclability. This new technique enables the printing of free-standing metallic structures without support materials or external pressure.
A new study by UNC School of Medicine researchers found that wearable devices can significantly amplify anxiety and increase healthcare use in patients with atrial fibrillation. Patients with Afib who use wearables are more likely to be preoccupied with their heart symptoms and report concerns about their treatment.
Researchers found that personalized text messages effectively increased physical activity among patients after significant heart events, with Apple Watch users showing a 10% increase in step count. However, the benefits later tapered off as patients became accustomed to the messages.
Engineers have shown that air flow through open-cell foam can be used to perform digital computation, analog sensing, and combined digital-analog control in soft textile-based wearable systems. The researchers designed foam-based fluidic resistors to create two-dimensional pneumatic logic circuits embedded in textile-based devices.