학술논문

Retrieving the Dynamic Hydration Profile of Skin In Vivo with a Handheld Terahertz Probe
Document Type
Conference
Source
2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023 48th International Conference on. :1-2 Sep, 2023
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
In vivo
Correlation
Surface waves
Atmospheric measurements
Particle measurements
Skin
Probes
Language
ISSN
2162-2035
Abstract
In this work, we measured human skin in vivo with a handheld terahertz probe and demonstrated a method to retrieve the dynamic hydration profile of skin from the raw THz data. We presented the hydration profiles of participants with skin of different Fitzpatrick skin types, and results reveal some correlations between the surface hydration of skin, the thickness of stratum corneum and the skin types.