Articles tagged with Wearable Devices
A new American Heart Association scientific statement highlights the value of AI technology in improving cardiovascular disease patient outcomes. Despite its potential, AI applications face gaps and challenges, including robust clinical validation and addressing biases.
A new smartphone application using AI and facial-image processing software detects the onset of depression before symptoms appear. MoodCapture captures facial expressions and surroundings, then evaluates them for clinical cues associated with depression.
Researchers developed a wearable sticker that can detect subtle hand movements, enabling individuals with disabilities to communicate more easily. The sensors show high sensitivity and accuracy in recognizing gestures and translating them into words or commands.
A groundbreaking technology recognizes human emotions in real time, combining verbal and non-verbal expression data for accurate emotional information extraction. The system features a personalized skin-integrated facial interface that enables self-powered, flexible, and transparent emotion recognition.
A new research proposes a hemispherical shell shape to optimize organic photovoltaic cells, achieving a 66% increase in light absorption and improved angular coverage. The study presents advanced computational analysis, revealing the remarkable capabilities of this innovative design.
Scientists at University of Utah and University of Massachusetts Amherst uncover the physics behind dopant-polymer interactions that explain inconsistent conductivity issues in organic materials. The discovery reveals that a critical mass of electrons triggers collective screening, allowing rest of electrons to flow unimpeded.
Researchers develop PSEP, a compact and silent wearable thermal control device that offers real-time flow-rate monitoring and self-sensing capability. The device can adjust temperatures by up to 3°C, enhancing personal comfort and features an intuitive smartphone interface for seamless wireless control.
A small, wearable ultrasound sticker can monitor organ stiffness and detect subtle changes that signal disease progression. The device has been shown to identify early signs of acute liver failure in rats and may one day help doctors diagnose internal organ failure more effectively.
Researchers at UW developed a wireless wearable earring that monitors earlobe temperature, detecting fever, eating, exercise, and ovulation. The earring's battery life is 28 days, and it can be personalized with fashion designs without affecting accuracy.
Researchers at North Carolina State University found that yarn-shaped supercapacitors (YSCs) in the 40-60 centimeter range provide the best overall energy output. The study, which aimed to explain changes in YSC performance across a wide range of lengths, used mathematical models to determine the most efficient length for YSCs.
A clinical trial is underway to help patients with opioid use disorder (OUD) and post-traumatic stress disorder (PTSD) stick with medication treatment. The trial uses a patient-administered wearable device that delivers mild electrical stimulation to alleviate symptoms of both conditions.
Researchers developed a method to track changes in maternal heart rate variability using non-invasive wearable devices. These changes can potentially predict preterm birth, providing a new digital biomarker for early detection.
A KAIST research team has developed a stretchable and adhesive microneedle sensor that can detect physiological signals without being affected by sweat and dead skin. The sensor allows for long-term stable control of wearable robots, enabling precise movement recognition for rehabilitation treatments.
Researchers at IIT develop fully immersive iCub3 avatar system for real-world testing, enabling remote control of robots up to 300km away. The system addresses challenges posed by real-world variability and has evolved into a new robot, ergoCub, designed for work environments.
Researchers create supramolecular ink, a game-changing technology for OLED display manufacturing, enabling more affordable and environmentally sustainable products. The material can also be used in wearable devices, luminescent art, and 3D printing.
The NYU Tandon team will continue developing VIS4ION, a wearable technology platform designed to help people with blindness and low vision navigate their local environments. The platform uses AI services to interpret sensor data from cameras, microphones, GPS, and motion sensors, providing users with audio and haptic feedback.
The hip-assist robot EX1 improves walking ability, dynamic balance, and one-leg standing endurance in older adults. The four-week exercise program using EX1 significantly reduces the risk of falls and enhances overall health.
Researchers have developed a groundbreaking 'smart glove' that can track and analyze hand movements with high accuracy, helping stroke patients recover and regain mobility. The wearable device uses machine learning models to detect finger joints and grasping forces, providing valuable insights for personalized exercise programs.
The study introduces an ultrathin elastic LIG-hydrogel-based nanocomposite that overcomes mechanical mismatch limitations in wearable and implantable bioelectronics. The cryogenic transfer approach enables fivefold enhancement in intrinsic stretchability.
Recent advances in wearable EEG-based BCIs enable continuous monitoring of intermittent neurological diseases like epilepsy and migraine. Wearable BCI technology also enhances assistive devices control and disease prediction, diagnosis, treatment.
A soft, wearable robot was used to help a person living with Parkinson’s disease walk without freezing, eliminating the debilitating symptom and allowing them to regain their independence. The device provided instantaneous effects and consistently improved walking in a range of conditions.
A KAIST research team developed a new conductive polymer material that achieved both high electrical performance and elasticity, introducing the world’s highest-performing stretchable organic solar cell. The team built a device that can be stretched up to 40% during operation, demonstrating its applicability for wearable devices.
Researchers at KAIST have developed a micro-vacuum assisted selective transfer printing (µVAST) technology to improve the transfer of microLED chips. The technology uses laser-induced etching to create micro-hole arrays on glass substrates, allowing for precise alignment and higher adhesion switchability.
A study evaluated sleep tracking performance of various wearable devices against a reference system, considering user needs. Non-EEG wearables showed superior performance for healthy individuals who want to monitor sleep habits.
Researchers at Washington State University have developed a single strand of fiber that combines the flexibility of cotton with the electric conductivity of polyaniline. The newly created material showed good potential for wearable e-textiles, including detecting hazardous exposures and tracking human vital signs.
A new study on wearable health monitors reveals that a failure to understand race leads to flawed technology, exacerbating existing racial health inequities. The researchers found significant challenges with 'race correction' in health technologies, which assumes biology over system racism.
Researchers have developed a wearable ultrasound system that can provide clinically relevant information about muscle function during dynamic physical activity. The device uses a patented approach to transmit long-duration chirps, allowing for real-time analysis of muscle dynamics and aiding in the rehabilitation process.
Researchers at the University of Arizona developed a low-power wide area network (LPWAN) system that enables wearables to transmit health data long distances without cell coverage. The system, called biosymbiotic, has the potential to improve remote monitoring in underserved communities and make digital medicine more accessible
ChromoSense uses a translucent rubber cylinder with colored sections to detect changes in bending, stretching, compression, and temperature. The device has potential applications in wearable technologies and soft robots, offering a more targeted and information-dense sensing solution than traditional camera-based systems.
A novel prescription wristwatch uses photoplethysmography to detect atrial fibrillation with high accuracy, even in participants with darker skin tones. The Verily Study Watch bridges the gap between long-term monitoring and consumer devices, enabling clinicians to effectively use wearable data for Afib management.
Researchers developed a lightweight wearable balance exercise device to improve reactive postural control in older adults, reducing the risk of falls. The device uses pneumatic artificial muscles to generate unexpected perturbations, resulting in improved peak displacement and velocity.
Researchers at Istituto Italiano di Tecnologia developed an ultra-thin electronic tattoo that can generate localized tactile sensations. The device uses electro-thermo-pneumatic actuation to produce a force on the skin, allowing users to perceive touch.
Researchers developed an integrated wearable sensor device using gold nanowires to measure multiple bio-signals simultaneously. The sensors demonstrated remarkable performance in detecting muscle tremors, heartbeat patterns, and body temperature changes.
Researchers at Texas A&M University have developed a miniature, injectable glucose biosensor and wearable device that enables user-friendly, minimally-invasive continuous glucose monitoring. The device addresses challenges associated with existing CGMs, including size and skin tone compatibility.
Researchers developed soft, miniaturized wearables that continuously track subtle body sounds wirelessly across the body. The devices offer new functionalities and provide highly accurate, real-time evaluation of patient health.
A new wearable ultrasound patch can accurately image organs within the body without traditional ultrasound equipment, enabling earlier detection of cancers deep within the body. The patch is designed to measure bladder volume, providing valuable insights into kidney health and wellness.
A team led by WPI researcher Ulkuhan Guler has received NIH funding to develop a wearable sensor for premature infants that can mitigate skin-color bias in oxygen level measurements. The four-year project aims to create a convenient and affordable sensor that will enable infants at risk of lung disease to leave hospitals sooner.
A study tracked skin temperature in 600 participants for six months, finding that individual differences were more significant than sex-based variations. The team used wearable devices to monitor skin temperature and found patterns consistent with menstrual cycles in women.
Scientists have developed wearable devices that vibrate to provide orientation cues, boosting the efficacy of astronaut training and making spaceflight safer. The study found that wearing these devices improved performance and reduced crashes in simulated spaceflight conditions.
Researchers developed a novel wearable ECG patch with active dry electrodes that improves upon traditional Ag/AgCl electrodes by increasing user comfort, reducing skin irritation, and enhancing diagnostic accuracy. The compact and lightweight design enables continuous monitoring and remote sensing capabilities.
A new wearable ECG device weighs only 10 grams and has just three 'dry' electrodes that are almost invisibly thin, capturing the heart's electrical activity with comparable precision to market devices. The device can be used for continuous monitoring and is ideal for patients in remote healthcare and ambulatory care settings.
Researchers developed 'acoustic touch' smart glasses that translate visual information into distinct sound icons, enhancing the ability of blind or low-vision individuals to navigate their surroundings. The technology significantly improved object recognition and reaching abilities, empowering independence and quality of life.
A smartphone attachment developed by UC San Diego engineers can screen for neurological conditions like Alzheimer's disease and traumatic brain injury at low cost, accurately regardless of skin tone. The technology uses far-red light to enhance visibility of the pupil, making it easier to track changes in eye movement.
Researchers at George Mason University are studying the impact of assistive wearable technology on work success for adults with autism spectrum disorders and ADHD. The project aims to improve subjective and objective markers of work success using a smartwatch application that monitors performance and intervenes with prompts.
Researchers found that patients who recorded more than 7,500 steps per day before surgery had a 51% reduced odds of experiencing postoperative complications. The study analyzed health data from 475 participants using Fitbit devices and found that chronic physical activity habits were associated with better surgical outcomes.
Researchers developed a wearable device that harnesses energy from finger movement and stores data using bismuth oxide, enabling potential applications in health monitoring. The invention uses a single nanomaterial to generate power and perform memory tasks with high precision.
Northwestern University engineers developed a nanoelectronic device that can perform accurate machine-learning classification tasks in real time with reduced power consumption. The device can be deployed directly in wearable electronics for real-time detection and data processing, enabling more rapid intervention for health emergencies.
Researchers developed a wearable device to track bipolar disorder patients' skin electrical activity, detecting manic and depressed phases. The study aims to improve diagnosis and treatment with personalized, rapid interventions.
Researchers have developed a wearable sensor patch capable of continuously monitoring vancomycin levels, a critical antibiotic used to treat severe bacterial infections. The sensor system detects changes in vancomycin concentration using aptamers and gold wires, providing real-time measurements for effective treatment.
Researchers at the University of California - San Diego developed screen-printed, flexible sensors that can record brain activity and lactate levels in earbuds. The sensors allow for long-term health monitoring and detection of neuro-degenerative conditions.
Researchers at Caltech developed a wearable sensor that detects estradiol levels in sweat, allowing for real-time monitoring of female hormones. The sensor can track changing estradiol levels throughout the reproductive cycle, providing valuable insights for fertility and hormone replacement therapy.
A Michigan Medicine-led report found that adding a mobile health application to wearable devices did not significantly improve physical activity levels in patients enrolled in cardiac rehabilitation. However, some short-term outcomes showed an increase in walking distance over six minutes for Fitbit users.
A new sensor design developed by a UMass Amherst-led team will monitor motion in stroke survivors' bodies to track their rehabilitation progress. The device uses wearable technology and the human body's conductive skin to transmit data, providing clinicians with valuable insights into patients' functional ability.
A wearable optical device using laser speckle imaging detects peripheral vasoconstriction caused by postpartum hemorrhage, providing an early warning system. The device shows promise in detecting heavy bleeding before it becomes severe, with a highly sensitive response to blood flow changes.
Researchers at Carnegie Mellon University have developed a wearable device that can objectively measure the intensity of scratching, which could help evaluate the efficacy of medications meant to reduce itching. The device uses a contact microphone and accelerometer to detect high-frequency vibrations and correlates them with scratch i...
Researchers have developed a new flexible adhesive with improved recovery capabilities and high adhesive strength, enabling applications in foldable displays and medical devices. The adhesive demonstrated remarkable stability under repeated deformation and strain, making it suitable for fields requiring flexibility and optical clarity.
The new fabrication approach allows for the creation of a stretchable dipole antenna that can be used in wearable medical devices, separating mobile devices via flexible antennas to form a wireless body-area network. The resonant frequency of the antenna can be tuned by varying applied strain.
Researchers developed a groundbreaking soft valve technology that integrates sensors and control valves into soft robots, eliminating the need for electric components. This innovation enables safe operation underwater or in environments with sparks risks, reducing weight burdens and costs.
Researchers created a machine-learning algorithm using the largest data set of digital biomarkers for hot flashes. The predictive system delivers cooling to mitigate or fully alleviate hot flashes using Embr Wave's wearable device.
Researchers developed a self-decontaminating fabric that kills coronaviruses in under 5 seconds using Joule heating. The material can handle hundreds of uses with minimal waste, transforming the way personal protective equipment is made and used.