Figure (IMAGE)

Tokyo Medical and Dental University

Figure

Caption

(a) Detection principle of the EtOH based on the ADH-mediated catalytic reaction. (b) Schematic diagram of the skin-gas cam. (c) Working mechanism of two-dimensional (2D) Mako. (d) Summary of the sweat rate, the number of stratum corneum layers, and transcutaneous EtOH concentration distribution for various body parts. (e) Concentration distribution of gaseous EtOH and AcH emitted from the ear after drinking alcohol, superimposed images of gaseous EtOH and AcH concentration distributions. (f) Temporal change of the transcutaneous EtOH and AcH concentrations emitted around the ear hole after drinking. "Reprinted with permission from K. Iitani, K. Toma, T. Arakawa, and K. Mitsubayashi, Transcutaneous Blood VOC Imaging System (Skin-Gas Cam) with Real-Time Bio-Fluorometric Device on Rounded Skin Surface. ACS Sensors, DOI:10.1021/acssensors.9b01658. Copyright (2020) American Chemical Society."

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Department of Biomedical Devices and Instrumentation,TMDU

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