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A KAIST research team develops high-performance stretchable solar cells​

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.

A KAIST team develops selective transfer printing technology for MicroLEDs​

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.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeMeta-analysis·DateDec 21, 2023

New wearable communication system offers potential to reduce digital health divide

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

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateDec 4, 2023

Clinical smart watch finds success at identifying atrial fibrillation

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.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Heart Association·TypeObservational study·DateDec 1, 2023

A novel lightweight wearable device to perform balance exercises at home

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.

SourceTokyo University of Science·JournalIEEE Journal of Translational Engineering in Health and Medicine·TypeExperimental study·DateNov 27, 2023

Worcester Polytechnic Institute researcher leads project to develop oxygen sensor for premature infants of color

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.

Wearable devices may prevent astronauts getting 'lost’ in space

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.

SourceFrontiers·JournalFrontiers in Physiology·TypeExperimental study·DateNov 3, 2023

Wearing your heart (monitor) on your sleeve

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.

SourceAmerican Institute of Physics·JournalApplied Physics Reviews·DateOct 31, 2023

Vision via sound for the blind

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.

SourceUniversity of Technology Sydney·JournalPLOS ONE·TypeRandomized controlled/clinical trial·DateOct 25, 2023

AI just got 100-fold more energy efficient

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.

SourceNorthwestern University·JournalNature Electronics·TypeExperimental study·DateOct 12, 2023

Wearable sensor to monitor ‘last line of defense’ antibiotic

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.

SourceDOE/Sandia National Laboratories·JournalBiosensors and Bioelectronics·TypeExperimental study·DateOct 3, 2023

Tailored text messages not enough to improve mobility after heart issues

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.

SourceMichigan Medicine - University of Michigan·Journalnpj Digital Medicine·TypeRandomized controlled/clinical trial·DateSep 26, 2023

Carnegie Mellon University sensor objectively measures scratching intensity

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...

SourceCarnegie Mellon University·JournalCommunications Medicine·DateSep 19, 2023

Researchers unveil new flexible adhesive with exceptional recovery and adhesion properties for electronic devices

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.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Functional Materials·DateSep 19, 2023

Smart fabrics’ informed touch can tell you where to go

Researchers at Rice University developed wearable textile-based devices that utilize fluidic control to provide sophisticated haptic cues. The system enables users to navigate through real-world environments using tactile feedback, potentially enhancing visual and auditory inputs for those with impairments.

SourceRice University·JournalDevice·TypeExperimental study·DateAug 29, 2023

A fitness tracker for brain health: How a headband can identify early signs of Alzheimer’s disease in your sleep

Researchers developed a digital biomarker that detects early signs of Alzheimer's disease using EEG headbands, identifying abnormal levels of proteins in sleep patterns. The study found measurable problems with memory reactivation in 205 aging adults, paving the way for affordable devices to monitor brain health.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAlzheimers Disease & Dementia·DateAug 23, 2023

Unveiling the potential of radiofrequency-operated 2D biochemical sensor in the internet-of-things era

Researchers have developed ultra-thin and flexible 2D biochemical sensors with high sensitivity for detecting target substances, revolutionizing sensing technology. However, integrating these sensors into comprehensive systems for large-scale industrial manufacturing poses significant challenges.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 27, 2023

A KAIST research team develops a washable, transparent, and flexible OLED with MXene nanotechnology​

A KAIST research team created a water-resistant, transparent, and flexible OLED using MXene nanotechnology. The material can emit and transmit light even when exposed to water. The study focused on producing an adequate encapsulation structure and suitable process design to improve the reliability of MXene OLED.