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Wireless, Battery-Free Epidermal Electronics for Continuous, Quantitative, Multimodal Thermal Characterization of Skin.
Krishnan, Siddharth R; Su, Chun-Ju; Xie, Zhaoqian; Patel, Manish; Madhvapathy, Surabhi R; Xu, Yeshou; Freudman, Juliet; Ng, Barry; Heo, Seung Yun; Wang, Heling; Ray, Tyler R; Leshock, John; Stankiewicz, Izabela; Feng, Xue; Huang, Yonggang; Gutruf, Philipp; Rogers, John A.
Afiliação
  • Krishnan SR; Department of Materials Science and Engineering, Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
  • Su CJ; Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Xie Z; Department of Materials Science and Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Patel M; Department of Civil and Environmental Engineering, Mechanical Engineering, Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.
  • Madhvapathy SR; Department of Materials Science and Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Xu Y; Department of Materials Science and Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Freudman J; Department of Civil and Environmental Engineering, Mechanical Engineering, Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.
  • Ng B; Key Laboratory of C&PC Structures of the Ministry of Education, Southeast University, Nanjing, 210096, China.
  • Heo SY; Department of Biomedical Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Wang H; Department of Materials Science and Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Ray TR; Department of Biomedical Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Leshock J; Department of Civil and Environmental Engineering, Mechanical Engineering, Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.
  • Stankiewicz I; Department of Materials Science and Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Feng X; Department of Biomedical Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Huang Y; Department of Biomedical Engineering, Simpson Querrey Institute for BioNanotechnology, Center for Bio-Integrated Electronics, Northwestern University, Evanston, IL, 60208, USA.
  • Gutruf P; AML, Department of Engineering Mechanics, Center for Mechanics and Materials, Tsinghua University, Beijing, 100084, China.
  • Rogers JA; Department of Civil and Environmental Engineering, Mechanical Engineering, Materials Science and Engineering, Center of Bio-integrated electronics, Northwestern University, Evanston, IL, 60208, USA.
Small ; 14(47): e1803192, 2018 11.
Article em En | MEDLINE | ID: mdl-30369049
ABSTRACT
Precise, quantitative measurements of the thermal properties of human skin can yield insights into thermoregulatory function, hydration, blood perfusion, wound healing, and other parameters of clinical interest. The need for wired power supply systems and data communication hardware limits, however, practical applicability of existing devices designed for measurements of this type. Here, a set of advanced materials, mechanics designs, integration schemes, and wireless circuits is reported as the basis for wireless, battery-free sensors that softly interface to the skin to enable precise measurements of its temperature and thermal transport properties. Calibration processes connect these parameters to the hydration state of the skin, the dynamics of near-surface flow through blood vessels and implanted catheters, and to recovery processes following trauma. Systematic engineering studies yield quantitative metrics in precision and reliability in real-world conditions. Evaluations on five human subjects demonstrate the capabilities in measurements of skin hydration and injury, including examples of continuous wear and monitoring over a period of 1 week, without disrupting natural daily activities.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Pele / Eletrônica / Tecnologia sem Fio Limite: Humans Idioma: En Revista: Small Assunto da revista: ENGENHARIA BIOMEDICA Ano de publicação: 2018 Tipo de documento: Article País de afiliação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Pele / Eletrônica / Tecnologia sem Fio Limite: Humans Idioma: En Revista: Small Assunto da revista: ENGENHARIA BIOMEDICA Ano de publicação: 2018 Tipo de documento: Article País de afiliação: Estados Unidos