Journal ArticleDOI
Continuous Sweat Lactate Monitoring System with Integrated Screen-Printed MgO-templated Carbon-Lactate Oxidase Biosensor and Microfluidic Sweat Collector
Isao Shitanda,Masaya Mitsumoto,Noya Loew,Yuko Yoshihara,Hikari Watanabe,Tsutomu Mikawa,Seiya Tsujimura,Masayuki Itagaki,Masahiro Motosuke +8 more
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TLDR
In this article, the authors used a screen-printed sensor based on graft-polymerized MgO-templated carbon onto which lactate oxidase and 1,2-naphthoquinone were immobilized.About:
This article is published in Electrochimica Acta.The article was published on 2021-02-01. It has received 41 citations till now. The article focuses on the topics: Lactate threshold.read more
Citations
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Journal ArticleDOI
State of Sweat: Emerging Wearable Systems for Real-Time, Noninvasive Sweat Sensing and Analytics.
Roozbeh Ghaffari,Da Som Yang,Joohee Kim,Amer Mansour,John A. Wright,Jeffrey B. Model,Donald E. Wright,John A. Rogers,Tyler R. Ray +8 more
TL;DR: In this article, skin-interfaced wearable systems with integrated colorimetric assays, microfluidic channels, and electrochemical sensors offer powerful capabilities for noninvasive, real-time sweat analysis.
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Can Wearable Sweat Lactate Sensors Contribute to Sports Physiology
TL;DR: In this paper, the authors provide a vision of the current state of the field and a thoughtful evaluation of the possible reasons for present controversies, together with an analysis of the impact of wearable sweat lactate sensors in the physiological context.
Journal ArticleDOI
A Personalized Electronic Tattoo for Healthcare Realized by On‐the‐Spot Assembly of an Intrinsically Conductive and Durable Liquid‐Metal Composite
Gun-Hee Lee,Heejin Woo,Chanwoong Yoon,Congqi Yang,Jae Young Bae,Wonsik Kim,Do Hoon Lee,Heemin Kang,Seung Min Han,Seung-Kyun Kang,Seongjun Park,Hyung Ryong Kim,Jae-Woong Jeong,Steve Park +13 more
TL;DR: In this article , a new class of e-tattoos is introduced that can be directly implemented on the skin by facile one-step coating with various designs at multi-scale depending on the purpose of the user without a substrate.
Journal ArticleDOI
Self-Powered Diaper Sensor with Wireless Transmitter Powered by Paper-Based Biofuel Cell with Urine Glucose as Fuel.
Isao Shitanda,Yuki Fujimura,Tatsuya Takarada,Ryo Suzuki,Tatsuo Aikawa,Masayuki Itagaki,Seiya Tsujimura,Seiya Tsujimura +7 more
TL;DR: In this article, a paper-based glucose biofuel cell that can be mounted on diapers to detect urine sugar was presented, which achieved a maximum output density of 0.12 mW cm-2, and the sensitivity of the sensor was estimated at 0.0030 ± 0.0002 Hz mmol-1 dm3.
Journal ArticleDOI
Self-powered and wearable biosensors for healthcare
TL;DR: In this paper , an overview of electrochemical biosensors and their integration into self-powered and wearable devices for health care applications is provided, along with the key challenges that currently limit the practical applications of selfpowered devices are discussed.
References
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Journal ArticleDOI
Fully integrated wearable sensor arrays for multiplexed in situ perspiration analysis
Wei Gao,Wei Gao,Sam Emaminejad,Sam Emaminejad,Sam Emaminejad,Hnin Yin Yin Nyein,Hnin Yin Yin Nyein,Samyuktha Challa,Kevin Chen,Kevin Chen,Austin J Peck,Hossain M. Fahad,Hossain M. Fahad,Hiroki Ota,Hiroki Ota,Hiroshi Shiraki,Hiroshi Shiraki,Daisuke Kiriya,Daisuke Kiriya,Der Hsien Lien,George A. Brooks,Ronald W. Davis,Ali Javey,Ali Javey +23 more
TL;DR: This work bridges the technological gap between signal transduction, conditioning, processing and wireless transmission in wearable biosensors by merging plastic-based sensors that interface with the skin with silicon integrated circuits consolidated on a flexible circuit board for complex signal processing.
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Wearable/disposable sweat-based glucose monitoring device with multistage transdermal drug delivery module.
Hyunjae Lee,Changyeong Song,Yong Seok Hong,Min Sung Kim,Hye Rim Cho,Hye Rim Cho,Taegyu Kang,Kwangsoo Shin,Seung Hong Choi,Seung Hong Choi,Taeghwan Hyeon,Dae-Hyeong Kim +11 more
TL;DR: A wearable/disposable sweat- based glucose monitoring device integrated with a feedback transdermal drug delivery module that provides a novel closed-loop solution for the noninvasive sweat-based management of diabetes mellitus.
Journal ArticleDOI
Electrochemical Tattoo Biosensors for Real-Time Noninvasive Lactate Monitoring in Human Perspiration
Wenzhao Jia,Amay J. Bandodkar,Gabriela Valdés-Ramírez,Joshua Ray Windmiller,Zhanjun Yang,Julian Ramírez,Garrett J. Chan,Joseph Wang +7 more
TL;DR: The present work describes the first example of real-time noninvasive lactate sensing in human perspiration during exercise events using a flexible printed temporary-transfer tattoo electrochemical biosensor that conforms to the wearer's skin.
Journal ArticleDOI
The microfluidics of the eccrine sweat gland, including biomarker partitioning, transport, and biosensing implications.
Zachary Cole Sonner,E. Wilder,Jason Heikenfeld,Gerald B. Kasting,Fred R. Beyette,D. Swaile,F. Sherman,J. Joyce,Joshua A. Hagen,Nancy Kelley-Loughnane,Rajesh R. Naik +10 more
TL;DR: Reports here are microfluidic models for eccrine sweat generation and flow which are coupled with review of blood-to-sweat biomarker partition pathways, therefore providing insights such as how biomarker concentration changes with sweat flow rate.
Journal ArticleDOI
Wearable Microfluidic Diaphragm Pressure Sensor for Health and Tactile Touch Monitoring
Yuji Gao,Hiroki Ota,Hiroki Ota,Ethan W. Schaler,Kevin Chen,Kevin Chen,Allan Zhao,Wei Gao,Wei Gao,Hossain M. Fahad,Yonggang Leng,Anzong Zheng,Furui Xiong,Chuchu Zhang,Li Chia Tai,Li Chia Tai,Peida Zhao,Peida Zhao,Ronald S. Fearing,Ali Javey,Ali Javey +20 more
TL;DR: A microfluidic tactile diaphragm pressure sensor based on embedded Galinstan microchannels capable of resolving sub-50 Pa changes in pressure with sub-100 Pa detection limits and a response time of 90 ms is demonstrated.