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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Wearable Pressure Sensors for Pulse Wave Monitoring

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(21)

Published: Jan. 19, 2022

Abstract Cardiovascular diseases remain the leading cause of death worldwide. The rapid development flexible sensing technologies and wearable pressure sensors have attracted keen research interest been widely used for long‐term real‐time cardiovascular status monitoring. Owing to compelling characteristics, including light weight, wearing comfort, high sensitivity pulse pressures, physiological waveforms can be precisely continuously monitored by health Herein, an overview human wave monitoring is presented, with a focus on transduction mechanism, microengineering structures, related applications in condition assessment. conceptualizations methods acquisition pathological information system are outlined. biomechanics arterial waves working mechanism various sensors, triboelectric, piezoelectric, magnetoelastic, piezoresistive, capacitive, optical also subject systematic debate. Exemple measurement based structured devices then summarized. Finally, discussion opportunities challenges that face, as well their potential intelligent personalized healthcare given conclusion.

Language: Английский

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Digital health for aging populations

Nature Medicine, Journal Year: 2023, Volume and Issue: 29(7), P. 1623 - 1630

Published: July 1, 2023

Language: Английский

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Skin bioelectronics towards long-term, continuous health monitoring

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(9), P. 3759 - 3793

Published: Jan. 1, 2022

Skin bioelectronics are considered as an ideal platform for personalised healthcare because of their unique characteristics, such thinness, light weight, good biocompatibility, excellent mechanical robustness, and great skin conformability. Recent advances in skin-interfaced have promoted various applications precision medicine. Particularly, long-term, continuous health monitoring offer powerful analysis a broad spectrum statuses, providing route to early disease diagnosis treatment. In this review, we discuss (1) representative sensing devices, (2) material structure selection, device properties, wireless technologies towards monitoring, (3) applications: acquisition electrophysiological, biophysical, biochemical signals, comprehensive (4) rational guidelines the design future monitoring. Long-term, advanced will open unprecedented opportunities timely prevention, screening, diagnosis, treatment, demonstrating promise revolutionise traditional medical practices.

Language: Английский

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Materials-Driven Soft Wearable Bioelectronics for Connected Healthcare

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(2), P. 455 - 553

Published: Jan. 4, 2024

In the era of Internet-of-things, many things can stay connected; however, biological systems, including those necessary for human health, remain unable to connected global Internet due lack soft conformal biosensors. The fundamental challenge lies in fact that electronics and biology are distinct incompatible, as they based on different materials via functioning principles. particular, body is curvilinear, yet typically rigid planar. Recent advances design have generated tremendous opportunities wearable bioelectronics, which may bridge gap, enabling ultimate dream healthcare anyone, anytime, anywhere. We begin with a review historical development healthcare, indicating significant trend healthcare. This followed by focal point discussion about new design, particularly low-dimensional nanomaterials. summarize material types their attributes designing bioelectronic sensors; we also cover synthesis fabrication methods, top-down, bottom-up, combined approaches. Next, discuss energy challenges progress made date. addition front-end devices, describe back-end machine learning algorithms, artificial intelligence, telecommunication, software. Afterward, integration systems been applied various testbeds real-world settings, laboratories preclinical clinical environments. Finally, narrate remaining conjunction our perspectives.

Language: Английский

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Flexible Plasmonic Biosensors for Healthcare Monitoring: Progress and Prospects

ACS Nano, Journal Year: 2021, Volume and Issue: 15(12), P. 18822 - 18847

Published: Nov. 29, 2021

The noble metal nanoparticle has been widely utilized as a plasmonic unit to enhance biosensors, by leveraging its electric and/or optical properties. Integrated with the "flexible" feature, it further enables opportunities in developing healthcare products conformal and adaptive fashion, such wrist pulse tracers, body temperature trackers, blood glucose monitors, etc. In this work, we present holistic review of recent advance flexible biosensors for sector. technical spectrum broadly covers design selection substrate, process integrate units, exploration different types monitor human temperature, glucose, ions, gas, motion indicators, well their applications surface-enhanced Raman scattering (SERS) colorimetric detections. Their fundamental working principles structural innovations are scoped summarized. challenges prospects articulated regarding critical importance continued progress improve living quality.

Language: Английский

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The Emergence of AI-Based Wearable Sensors for Digital Health Technology: A Review

Sensors, Journal Year: 2023, Volume and Issue: 23(23), P. 9498 - 9498

Published: Nov. 29, 2023

Disease diagnosis and monitoring using conventional healthcare services is typically expensive has limited accuracy. Wearable health technology based on flexible electronics gained tremendous attention in recent years for patient owing to attractive features, such as lower medical costs, quick access data, ability operate transmit data harsh environments, storage at room temperature, non-invasive implementation, mass scaling, etc. This provides an opportunity disease pre-diagnosis immediate therapy. sensors have opened a new area of personalized by accurately measuring physical states biochemical signals. Despite the progress date development wearable sensors, there are still several limitations accuracy collected, precise diagnosis, early treatment. necessitates advances applied materials structures artificial intelligence (AI)-enabled extract target signals accurate clinical decision-making efficient care. In this paper, we review two significant aspects smart sensors. First, offer overview most improving sensor performance physical, chemical, biosensors, focusing materials, structural configurations, transduction mechanisms. Next, use AI combination with big processing, self-learning, power-efficiency, real-time acquisition intelligent sensing platform. Finally, present challenges future opportunities associated

Language: Английский

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Wearable Devices for Physical Monitoring of Heart: A Review

Biosensors, Journal Year: 2022, Volume and Issue: 12(5), P. 292 - 292

Published: May 2, 2022

Cardiovascular diseases (CVDs) are the leading cause of death globally. An effective strategy to mitigate burden CVDs has been monitor patients' biomedical variables during daily activities with wearable technology. Nowadays, technological advance contributed wearables technology by reducing size devices, improving accuracy sensing be devices relatively low energy consumption that can manage security and privacy patient's medical information, have adaptability any data storage system, reasonable costs regard traditional scheme where patient must go a hospital for an electrocardiogram, thus contributing serious option in diagnosis treatment CVDs. In this work, we review commercial noncommercial used CVD variables. Our main findings revealed usually include smart wristbands, patches, smartwatches, they generally such as heart rate, blood oxygen saturation, electrocardiogram data. Noncommercial focus on monitoring photoplethysmography data, mostly accelerometers smartwatches detecting atrial fibrillation failure. However, using without healthy personal habits will disappointing results health.

Language: Английский

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Wearable sensors and devices for real-time cardiovascular disease monitoring

Cell Reports Physical Science, Journal Year: 2021, Volume and Issue: 2(8), P. 100541 - 100541

Published: Aug. 1, 2021

Cardiovascular disease (CVD) is a major global health problem. Living with diseases like CVD often requires long-term monitoring, for which flexible and conformable sensors are employed. The developments in materials, devices, integrated electronic systems, the Internet of Things (IoT), edge computing enable real-time convenient measurement detection signals. Herein, we review latest surveillance various physiological signals CVD. First, variety that can monitor summarized. Then, different mechanisms principles monitoring pulse signals, as well sensor electrocardiogram (ECG), phonocardiogram (PCG), seismocardiogram/ballistocardiogram (SCG/BCG), apexcardiogram (ACG) discussed. Finally, future research directions proposed based on current landscape.

Language: Английский

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Recent Advances in Flexible Sensors and Their Applications

Sensors, Journal Year: 2022, Volume and Issue: 22(12), P. 4653 - 4653

Published: June 20, 2022

Flexible sensors are low cost, wearable, and lightweight, as well having a simple structure per the requirements of engineering applications. Furthermore, for many potential applications, such human health monitoring, robotics, wearable electronics, artificial intelligence, flexible require high sensitivity stretchability. Herein, this paper systematically summarizes latest progress in development sensors. The review briefly presents state art sensors, including materials involved, sensing mechanisms, manufacturing methods, monitoring soft robotic Moreover, provides perspectives on challenges field prospect

Language: Английский

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