Articles tagged with Wearable Devices
In this serial survey study, wearable device use increased among U.S. adults, but daily use and clinician-directed data sharing remained limited. The findings suggest a need for approaches to help realize the potential of wearable devices as health care tools.
A new study analyzes the accuracy of consumer wearables that estimate biological age, highlighting both benefits and drawbacks. While these devices can motivate positive behavior change, they lack provider insight and risk oversimplifying complex biological data, leading to user anxiety or misinterpretation.
A new vertical design separates expensive electronic components from disposable plastic patches, allowing sweat to travel upward and make electrical contact with sensors. This separation prevents waste and makes continuous monitoring economically possible.
The Seoul National University research team created an ultra-low-voltage electrochemical organic light-emitting transistor that performs signal processing, memory, and light emission within a single semiconductor device. The device achieved wide, stable light emission at low voltages without high voltages or unstable n-type doping.
Scientists at Linköping University have developed artificial heart muscle cells using organic electronics, opening up new possibilities for prosthetics, heart implants, and sensors. The technology aims to harness the principles of effective electrical signaling in biological cardiac muscle cells.
A University of Utah team developed a smartwatch prototype that tracks blood pressure and flow using electrical properties of blood flow for continuous, cuff-free readings. The technology harnesses physics and machine learning to provide accurate and interpretable results.
A novel biogel solves hair-related issues with EEG systems, maintaining stable performance across different hair types for multiple days. The biogel enables objective measurements of brain responses to touch, potentially revolutionizing virtual reality and human-computer interfaces.
Researchers developed a soft, wearable ultrasound patch that continuously monitors a fetus for hours, enabling early detection of complications in high-risk pregnancies. The technology has the potential to expand access to prenatal care in low-resource settings and improve pregnancy outcomes.
A machine-learning guided lifestyle coaching program based on data collected via personal devices reduced depressive symptoms by six weeks. Participants who implemented the program experienced significant reductions in depressive symptoms and the treatment effect persisted during three months after the intervention ended.
A new skin-like computing patch can analyze health data using artificial intelligence in mere milliseconds, directly on the body. It overcomes limitations of wearable devices by running AI computations within the body, improving response time for critical medical applications.
A new study found that patients who take more than 1,000 steps per day after surgery have a 18% lower odds of complications, 16% lower odds of readmission, and 6% shorter hospital stays. This suggests that step count is not just a marker of wellness but a key component of recovery.
Researchers at Saarland University are developing smart implants that can continuously monitor and visualize the healing process of fractures. These customized implants can dynamically adapt to the healing process by becoming stiffer or more compliant as required, promoting bone regeneration through micromechanical stimulation.
Researchers at Terasaki Institute for Biomedical Innovation develop a smart contact lens that monitors intraocular pressure in real time and delivers treatment. The technology has shown promising results in preclinical models and aims to improve quality of life for patients with ocular diseases.
Researchers developed a method to estimate vascular age from consumer wearables' PPG signals, predicting accurate results with a mean error of six to seven years. The technique uses a deep learning model and may lead to earlier detection of cardiovascular risk and more effective preventive care.
Dr Amy Shirong Lu joins JMIR Serious Games as Editor-in-Chief with extensive research on digital health technologies and their impact on physical activity and cognitive health.
Researchers developed a wearable scent display that can blend up to eight fragrances in real time, enhancing immersive virtual experiences. The device uses advanced components to precisely control odor intensity and delivery.
A large randomized trial shows that continuous wearable monitoring reduces time with dangerously low oxygen levels after surgery, leading to improved composite outcomes and safety. The study found a 30-minute reduction in hypoxemia and a significant risk reduction for desaturation events.
A large randomized trial shows measurable improvements in postoperative patients who received continuous wearable monitoring, reducing time with dangerously low oxygen levels and composite outcomes. The study found a statistically significant 14% risk reduction for dangerous desaturation events and overall safety improvement.
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 have developed an 'ECI patch' that reads brain signals and controls cars with 93.5% accuracy. The patch, powered by ultra-thin sheets called MXene, detects fatigue and mental states without causing skin irritation.
Recent advances in photonic nanomaterials and healthcare devices have led to the development of wearable and implantable medical devices. These devices utilize light for precise manipulation of cells and tissues, offering new possibilities for early disease detection, light-based therapies, and personalized precision medicine.
The research team created a fiber memristor-based physical reservoir computing system that enables seamless, continuous, and unobtrusive sleep monitoring. The system achieved 94.8% accuracy in snore event detection, 95.4% in sleep stage classification, and 93.5% in multi-modal fusion tasks.
Researchers have developed a printable enzyme ink that simplifies the mass production of enzymatic biofuel cells, paving the way for self-powered wearable sensors. The ink enables the creation of high-performance electrodes with minimal decay, suitable for real-world monitoring applications.
The Global Exposome Forum is a global initiative that aims to understand the complex interplay between biological, chemical, and environmental exposures and human health. The project has partnered with national governments, scientific institutions, and large membership-led organizations to advance exposomics science.
A new analysis found that wearing an Apple Watch with hypertension notifications can increase the probability of having hypertension in younger adults, while decreasing it in older adults. The study also revealed racial and ethnic disparities in cardiovascular health, highlighting the need for targeted screening and treatment.
Scientists at the University of Surrey have created ultra-sensitive nanofiber-based sensors that can harness power from gentle movements, enabling continuous and maintenance-free sensing. These breakthrough sensors have potential applications in sleep disorder monitoring and dementia care.
The ŌURA–NUS Joint Lab combines wearable biometric data with sleep science expertise to study how sleep and physical activity shape long-term health outcomes. The lab aims to generate insights that help individuals, clinicians, and health systems shift from reactive care to proactive preventive health.
Researchers propose a hierarchically converged defect-engineering strategy to construct a multidimensional ZnO/Bi₂O₃/BiOCl/BP/MXene heterojunction photoelectrode framework. This targets modulation increases the electrochemically active surface area, optimizes energy-level alignment, and establishes efficient carrier transport pathways.
Researchers at Jeonbuk National University propose hierarchical porous copper nanosheet-based triboelectric nanogenerators, demonstrating efficient energy harvesting and multifunctionality. The devices achieve a remarkable 590% increase in electrical output while maintaining stability over 100,000 repeated mechanical cycles.
Researchers created an ultrathin hydrogel electrode that can track vital signals without interruption, overcoming previous dehydration, freezing, and mechanical fragility issues. The new material forms a flexible layer that can withstand extreme temperatures and retain water content over time.
A team from Huazhong University of Science and Technology has developed a novel material that significantly improves piezoelectric responsiveness and mass-producesibility. The new polymer, created using a simple process, overcomes the challenges of achieving highly responsive materials for wearable health trackers and energy harvesters.
Cuffless devices, such as smartwatches and patches, have shown promise in measuring blood pressure but require standardized validation for medical decision-making. The American Heart Association has outlined key limitations and recommended further research to establish their accuracy.
A newly developed wearable sensor uses polarized light to improve photoplethysmography (PPG) signal accuracy across different skin tones. The device splits light into two channels, detecting co-polarized and cross-polarized signals to filter out superficial scattering and capture stronger signals from deeper tissue.
A research team at Nankai University has developed soft, stretchable 'power patches' that can be printed in various shapes and worn on the body to harvest low-grade heat. The patches generate a steady voltage when exposed to a temperature difference, making them suitable for wearable thermocells.
Researchers successfully developed high-resolution electronic skin devices on breathable nanomesh substrates using transfer technology. The new electrodes achieved excellent breathability and conductivity even at thicknesses of 20 nm or less.
Scientists have developed a predictive framework for 2D semiconductor industry, enabling the creation of high-performance printed transistors and circuits. This technology has the potential to manufacture low-cost, flexible, and high-performance 2D electronics for various applications.
A new device from Stanford University aims to improve mindfulness by amplifying and channeling sounds of hand interactions, drawing users into the present moment. The auditory approach fosters greater awareness and clarity, encouraging users to perceive their environment with renewed curiosity.
A UChicago team has developed innovative materials to create flexible OLED screens that can be used in a variety of applications, including wearables and medical devices. The new materials overcome the challenges of making aluminum stretchable and improve electron mobility.
A scalable approach to designing and fabricating wireless electronic systems that can adapt to 3D surfaces has been developed by Penn State researchers. This method uses liquid metal patterns printed onto heat-shrinkable polymer substrates, enabling the creation of customizable smart devices.
Researchers at Northwestern University developed the first haptic device achieving human resolution, recreating digital touch with clarity and detail. The VoxeLite device wraps around a fingertip to give users a realistic feel for digital environments, including virtual reality systems and assistive technologies.
Engineers at UC San Diego developed a wearable system that enables people to control machines using everyday gestures even in highly dynamic environments. The system combines stretchable electronics and AI to overcome the limitation of gesture signals falling apart under excessive motion noise.
Researchers at the University of California San Diego have developed an electronic sticker that monitors vitamin C levels using sweat from fingertips, providing a convenient and low-cost alternative to current methods. The system is battery-free and can be manufactured at a low cost, making it potentially disposable and widely accessible.
The researchers developed a chromatic filtration strategy to narrow the emission spectrum of mechanoluminescent materials, resulting in high spectral resolution and reduced noise. The new technology has significant potential for applications such as wearable sensors and healthcare motion monitoring.
Researchers developed an AI algorithm that accurately diagnosed multiple structural heart diseases from single-lead ECG sensors on smartwatches. The algorithm was trained on over 266,000 12-lead ECG recordings and prospectively validated in a real-world setting.
The DEFEND study aims to assess whether virtual exercise sessions can be successfully delivered to patients with cancer receiving chemotherapy. Researchers will evaluate the impact on physical function, fatigue, and disability.
Researchers at UMass Amherst have developed an app that uses Apple Watch data to monitor sleep stages and predict Alzheimer's disease risk. The app, BIDSleep, collects heart rate data and feeds it into an AI model that accurately identifies sleep stages 71% of the time.
A new UTA study found that engaging in light activity, such as walking or doing chores, instead of sitting can lead to better feelings the next day. The research, published in Psychology of Sport and Exercise, suggests that even small changes to daily routine can have a positive impact on mood and energy.
The review highlights the importance of clean transfers in 2D material research, emphasizing that it can make or break an experiment. The authors propose a unified approach to transfer methods, synthesis, and testing to improve reproducibility and reliability.
Researchers have developed flexible electrodes that mimic skin's softness and stretchability, enabling stable high-quality signals. Composite designs combining metallic systems are being explored to balance flexibility, conductivity, and transparency.
Researchers developed an ultra-sensitive hydrogel for human-machine interaction, achieving high-accuracy collaboration in remote surgical operations and virtual reality. The AirCell Hydrogel boasts a smooth surface and porous interior structure, allowing it to detect various human motions with exceptional accuracy.
Researchers developed a more accurate cough-detection model using wearable health monitors' audio and movement data. The new model can distinguish between coughs and nonverbal sounds, improving the accuracy of respiratory disease tracking.
Scientists create flexible surface plasmonic waveguides that maintain efficient signal transmission even when stretched, bent, or twisted. The new design enables wearable materials to seamlessly integrate advanced sensing and communication functions.
Seoul National University researchers create highly stretchable, electrically conductive carbon nanotube-based nanocomposites using vat photopolymerization type 3D printing. The new material is optimized for smart health monitoring applications, enabling real-time pressure distribution detection.
Researchers developed a palm-sized, portable multimaterial printer using electrowetting on dielectric technology to print conductive and insulating liquids. The printer allows for on-site fabrication of origami devices with customizable shapes and functions, enabling site-specific sensor deployment in resource-limited environments.
Researchers at Queensland University of Technology have created a prototype electronic device using chitosan, a naturally derived biopolymer from seafood waste. The material is used to create flexible and wearable health sensors that can monitor vital signs without compromising comfort or the environment.
Researchers develop flexible batteries with internal voltage regulation using liquid metal microfluidic perfusion and plasma-based reversible bonding techniques. This technology addresses limitations of traditional rigid batteries.
A study by the University of Eastern Finland found that older patients are receptive to using wearable smart rings for remote health monitoring. Patients appreciate the comfort and small size of the device, but also raise concerns about durability, data accuracy, and privacy.