Wearable biosensors for healthcare monitoring

Nature Biotechnology, Journal Year: 2019, Volume and Issue: 37(4), P. 389 - 406

Published: Feb. 25, 2019

Language: Английский

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Electronic Skin: Recent Progress and Future Prospects for Skin‐Attachable Devices for Health Monitoring, Robotics, and Prosthetics

Advanced Materials, Journal Year: 2019, Volume and Issue: 31(48)

Published: Sept. 19, 2019

Abstract Recent progress in electronic skin or e‐skin research is broadly reviewed, focusing on technologies needed three main applications: skin‐attachable electronics, robotics, and prosthetics. First, since will be exposed to prolonged stresses of various kinds needs conformally adhered irregularly shaped surfaces, materials with intrinsic stretchability self‐healing properties are great importance. Second, tactile sensing capability such as the detection pressure, strain, slip, force vector, temperature important for health monitoring attachable devices, enable object manipulation surrounding environment robotics For chemical electrophysiological wireless signal communication high significance fully gauge state users ensure user comfort. prosthetics, large‐area integration 3D surfaces a facile scalable manner critical. Furthermore, new processing strategies using neuromorphic devices efficiently process information parallel low power manner. neural interfacing electrodes These topics discussed, progress, current challenges, future prospects.

Language: Английский

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Wearable sweat sensors

Nature Electronics, Journal Year: 2018, Volume and Issue: 1(3), P. 160 - 171

Published: March 5, 2018

Language: Английский

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Wearable and flexible electronics for continuous molecular monitoring

Chemical Society Reviews, Journal Year: 2018, Volume and Issue: 48(6), P. 1465 - 1491

Published: April 3, 2018

Wearable/flexible chemical sensors enable continuous molecular monitoring and provide an individual's dynamic health information at the level.

Language: Английский

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Bio-Integrated Wearable Systems: A Comprehensive Review

Chemical Reviews, Journal Year: 2019, Volume and Issue: 119(8), P. 5461 - 5533

Published: Jan. 28, 2019

Bio-integrated wearable systems can measure a broad range of biophysical, biochemical, and environmental signals to provide critical insights into overall health status quantify human performance. Recent advances in material science, chemical analysis techniques, device designs, assembly methods form the foundations for uniquely differentiated type technology, characterized by noninvasive, intimate integration with soft, curved, time-dynamic surfaces body. This review summarizes latest this emerging field "bio-integrated" technologies comprehensive manner that connects fundamental developments chemistry, engineering sensing have potential widespread deployment societal benefit care. An introduction chemistries materials active components these contextualizes essential design considerations sensors associated platforms appear following sections. The subsequent content highlights most advanced biosensors, classified according their ability capture information. Additional sections feature schemes electrically powering strategies achieving fully integrated, wireless systems. concludes an overview key remaining challenges summary opportunities where chemistry will be critically important continued progress.

Language: Английский

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Wearable sensors: modalities, challenges, and prospects

Lab on a Chip, Journal Year: 2017, Volume and Issue: 18(2), P. 217 - 248

Published: Nov. 28, 2017

Wearable sensors have recently seen a large increase in both research and commercialization. However, success wearable has been mix of progress setbacks. Most commercial smart adaptation existing mechanical, electrical optical methods measuring the body. This involved innovations how to miniaturize sensing technologies, make them conformal flexible, development companion software that increases value measured data. chemical modalities experienced greater challenges adoption, especially for non-invasive sensors. There also significant making fundamental improvements electrical, modalities, improving their specificity detection. Many these can be understood by appreciating body's surface (skin) as more an information barrier than source. With deeper understanding faced state-of-the-art sensor technology, roadmap becomes clearer creating next generation breakthroughs.

Language: Английский

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Flexible Electronics toward Wearable Sensing

Accounts of Chemical Research, Journal Year: 2019, Volume and Issue: 52(3), P. 523 - 533

Published: Feb. 15, 2019

ConspectusWearable sensors play a crucial role in realizing personalized medicine, as they can continuously collect data from the human body to capture meaningful health status changes time for preventive intervention. However, motion artifacts and mechanical mismatches between conventional rigid electronic materials soft skin often lead substantial sensor errors during epidermal measurement. Because of its unique properties such high flexibility conformability, flexible electronics enables natural interaction body. In this Account, we summarize our recent studies on design devices systems physical chemical monitoring. Material innovation, design, device fabrication, system integration, employed toward continuous noninvasive wearable sensing are discussed.A typically contains several key components, including substrate, active layer, interface layer. The inorganic-nanomaterials-based layer (prepared by transfer or solution process) is shown have good physicochemical properties, electron/hole mobility, strength. Flexible based printed transferred has great promise sensing. For example, integrating nanowire transistor array matrix conductive pressure-sensitive rubber tactile pressure mapping; tactile-pressure-sensitive e-skin organic light-emitting diodes be integrated instantaneous visualization. Such been applied patches monitor temperature, electrocardiograms, activities. addition, liquid metals could serve an attractive candidate because their excellent conductivity, flexibility, stretchability. Liquid-metal-enabled (based liquid–liquid heterojunctions embedded microchannels) utilized wide range physiological parameters (e.g., pulse temperature).Despite rapid growth technologies, there urgent need development that molecular retrieve more insightful information. We developed sweat-sensing platform real-time multiplexed perspiration analysis. An iontophoresis module sweat enable autonomous programmed extraction. A microfluidics-based was demonstrated sampling, sensing, rate Roll-to-roll gravure printing allows mass production high-performance at low cost. These dehydration monitoring, cystic fibrosis diagnosis, drug glucose monitoring.Future work field should focus designing robust accurately large-scale determine how measured information relates individual's specific conditions. Further research these directions, along with large sets collected via will significant impact future healthcare.

Language: Английский

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A Bioinspired Mineral Hydrogel as a Self‐Healable, Mechanically Adaptable Ionic Skin for Highly Sensitive Pressure Sensing

Advanced Materials, Journal Year: 2017, Volume and Issue: 29(22)

Published: April 18, 2017

In the past two decades, artificial skin-like materials have received increasing research interests for their broad applications in intelligence, wearable devices, and soft robotics. However, profound challenges remain terms of imitating human skin because its unique combination mechanical sensory properties. this work, a bioinspired mineral hydrogel is developed to fabricate novel type mechanically adaptable ionic sensor. Due viscoelastic properties, hydrogel-based capacitive sensor compliant, self-healable, can sense subtle pressure changes, such as gentle finger touch, motion, or even small water droplets. It might not only show great potential human/machine interactions, personal healthcare, but also promote development next-generation intelligent devices.

Language: Английский

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Disposable Sensors in Diagnostics, Food, and Environmental Monitoring

Advanced Materials, Journal Year: 2019, Volume and Issue: 31(30)

Published: May 15, 2019

Abstract Disposable sensors are low‐cost and easy‐to‐use sensing devices intended for short‐term or rapid single‐point measurements. The growing demand fast, accessible, reliable information in a vastly connected world makes disposable increasingly important. areas of application such numerous, ranging from pharmaceutical, agricultural, environmental, forensic, food sciences to wearables clinical diagnostics, especially resource‐limited settings. capabilities can extend beyond measuring traditional physical quantities (for example, temperature pressure); they provide critical chemical biological (chemo‐ biosensors) that be digitized made available users centralized/decentralized facilities data storage, remotely. These features could pave the way new classes systems health, food, environmental monitoring democratize across globe. Here, brief insight into materials basics (methods transduction, molecular recognition, amplification) is provided followed by comprehensive overview currently used medical analysis. Finally, views on how field will continue its evolution discussed, including future trends, challenges, opportunities.

Language: Английский

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Technology Roadmap for Flexible Sensors

ACS Nano, Journal Year: 2023, Volume and Issue: 17(6), P. 5211 - 5295

Published: March 9, 2023

Humans rely increasingly on sensors to address grand challenges and improve quality of life in the era digitalization big data. For ubiquitous sensing, flexible are developed overcome limitations conventional rigid counterparts. Despite rapid advancement bench-side research over last decade, market adoption remains limited. To ease expedite their deployment, here, we identify bottlenecks hindering maturation propose promising solutions. We first analyze achieving satisfactory sensing performance for real-world applications then summarize issues compatible sensor-biology interfaces, followed by brief discussions powering connecting sensor networks. Issues en route commercialization sustainable growth sector also analyzed, highlighting environmental concerns emphasizing nontechnical such as business, regulatory, ethical considerations. Additionally, look at future intelligent sensors. In proposing a comprehensive roadmap, hope steer efforts towards common goals guide coordinated development strategies from disparate communities. Through collaborative efforts, scientific breakthroughs can be made sooner capitalized betterment humanity.

Language: Английский

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