Wearable Devices
Articles tagged with Wearable Devices
Wearable polygraph detects hidden stress
AI-driven wearable patches help identify undetected hormone disruption in unexplained infertility
One thousand more steps: A simple, powerful prescription for surgical recovery
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.
Smart implants at Hannover Messe: How robotic micro-actuators are enhancing bone healing
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.
Terasaki principal investigator Dr. Yangzhi Zhu publishes smart contact lens for real-time IOP monitoring and closed-loop treatment delivery in Science Translational Medicine
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.
The wearable ring on your finger could help assess your cardiovascular health while you sleep
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.
JMIR Publications names Dr. Amy Shirong Lu as Editor-in-Chief of JMIR Serious Games
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.
When smell meets virtual reality: wearable olfactory device for a realistic VR experience
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.
Continuous wearable monitoring reduces time with low oxygen after surgery, study finds
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.
Continuous wearable monitoring reduces time with low oxygen after surgery, study finds
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.
Mantis-leg-inspired smart insole integrating closed-loop power supply for advanced wearable gait diagnostics
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.
Forget the bulky helmets: Can this “invisible” behind-the-ear patch read your mind and control cars?
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.
“Smart photonic healthcare devices” how light is transforming the future of healthcare
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.
Smart textiles with built-in “brain”: Shandong University team release fiber memristor-based physical reservoir computing system for ultra-low-power multi-modal sleep monitoring
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.
Printable enzyme ink powers next-generation wearable biosensors
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.
How the human exposome will unlock better health and medicine:
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.
New study predicts real-world impact of using smartwatches to detect undiagnosed high blood pressure
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.
Battery-free nano-sensors could pave the way for next-generation wearables
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.
ŌURA and National University of Singapore open Joint Lab to advance research in personalized preventive health
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.
Hierarchically converged defect engineering with 2-dimensional black phosphorus/MXene sequence for sensitive photoelectrochemical-electrostatic sensors
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.
Wearable hydrogel that tracks your body anywhere and anytime
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.
JBNU researchers propose hierarchical porous copper nanosheet-based triboelectric nanogenerators
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.
Will wearables get smarter? An "Upgraded" polymer significantly boost piezoelectric performance!
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 blood pressure technologies in wearable devices show promise to transform care
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.
Towards inclusive wearable sensors: Polarized light boosts accuracy of wearable health sensors for all skin tones
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.
3D-printed hydrogel “power patches” harvest low-grade heat as wearable thermocells
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.
DGIST successfully develops ultra-thin nanomesh electrodes for breathable "electronic skin"
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.
Nanoscience breakthrough puts low-cost, printable electronics on the horizon
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.
Audio-augmented wearable aims to improve mindfulness
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.
Innovative materials boost stretchable digital displays’ performance
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.
Shrinking materials hold big potential for smart devices, researchers say
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.
Bandage-like device brings texture to touchscreens
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.
Wearable lets users control machines and robots while on the move
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.
Sweat-powered sticker turns your drinking cup into a health sensor
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.
Hanyang University researchers develop of novel high-resolution mechanoluminescent platform technology
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.
New Alliance clinical trial studies impact of exercise on cancer patients
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.
An AI tool detected structural heart disease in adults using a smartwatch
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.
An app, an Apple Watch and AI: UMass Amherst creates a new way for researchers to study sleep health
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.
UTA study: Just a little movement can lift your mood
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.
An aircell hydrogel for ultra-sensitive human-machine interaction
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.
Cracking the code of 2D materials: Why clean transfers matter as much as testing
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.
Fabricating skin-like devices from metals that can bend, stretch and heal
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.
Improved cough-detection tech can help with health monitoring
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.
Stretchable waveguides maintain stable transmission even when bent or twisted
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 of Science and Technology researchers develop 3D-printed carbon nanotube sensors for smart health monitoring
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.
A novel electrowetting on dielectric-based palm-sized printer for fabrication of devices
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.
First multi-layer, reconfigurable batteries that can bend, adapt, and tune their own voltage
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.
Turning seafood waste into sustainable wearable health sensors
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.
Older patients are open to smart ring technology for home-based remote monitoring
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.
Bee-sting inspired microneedles from Chung-Ang University could revolutionize drug delivery
Researchers developed wearable microneedle patches that improve drug absorption while reducing pain in long-term delivery. The new technology, inspired by bee stings, enables continuous drug release and anchors securely into the skin.
Novel kiri-origami structures enable high-performance stretchable electronics
Researchers developed a hybrid kiri-origami structure to overcome the trade-off between flexibility and function in stretchable electronics. The design features a mutual orthogonal cutting line pattern, allowing simultaneous mounting of rigid components and stretching.
A smart sensor for your muscles and tissues
Researchers at Duke University developed a wireless patch that non-invasively measures skin and tissue stiffness, providing real-time feedback for medical applications like wound healing and chronic conditions. The technology also has potential for athletic performance optimization and rehabilitation.
Flexible, skin-mounted haptic interface can seamlessly bridge virtual and real-world experiences
A flexible skin-mounted haptic interface can replicate diverse motions using a single actuator, providing rich tactile feedback and versatility. The technology aims to assist humans in various applications, including wearable human-machine interfaces and medical operations.
SEOULTECH researchers develop revolutionary 3D-printed smart materials create high-performance pressure sensors for wearables
The Seoul National University of Science and Technology has developed a novel 3D AMM-based tactile sensing platform that offers high-performance pressure sensing. The technology leverages auxetic metamaterials to enhance sensitivity, stability, and scalability.
Encoding of blink information via wireless contact lens for eye-machine interaction
A flexible electronic solution has been developed to detect corneal deformation and eyelid pressure, enabling precise control of drones through blinking. The system achieves high accuracy in distinguishing conscious from unconscious blinks, with potential applications in medical monitoring and human-machine control.
Cancer center taps UTA expert for survivor health study
Researchers at City of Hope are investigating how wearable devices can detect and prevent long-term health risks in childhood cancer survivors. Yue Liao, a UT Arlington expert, is contributing to the review article, highlighting the potential of digital health tools to monitor daily fluctuations and behavior.
SNU researchers develop wearable blood pressure monitor that attaches like a bandage for real-time continuous measurement
Seoul National University researchers developed a wearable electronic device that continuously measures blood pressure with a compact, flexible patch. The device surpasses traditional cuff-based monitors in accuracy and convenience, paving the way for early diagnosis of chronic conditions like hypertension.
Can fitness trackers flag cardiovascular disease?
Researchers are exploring whether wearable devices can detect early signs of cardiovascular disease through physical activity, sleep and blood pressure data. The study aims to develop a machine-learning model that uses data from wearable sensors to predict cardiovascular risk.
Smart wound monitor poised to improve chronic infection care
The device monitors healing remotely, reducing the need for frequent physical contact and minimizing infection risks. It uses integrated sensors to track key healing indicators, including inflammation, pH, and temperature levels.