Title
Towards medical terahertz sensing of skin hydration.
Abstract
Terahertz imaging has shown promise as a tool for noninvasive in-vivo detection of skin abnormalities, including skin cancer, burns, scars, and wounds due to its low non-ionizing photon energy and ability to penetrate clothing and gauze. This study examines whether low-level bulk differences in the water content between hyperhydrated and dehydrated skin can be detected using a scanning, reflective THz imaging system. Our results show an 8.7x difference in the THz reflectivity between hyperhydrated and dehydrated specimens of chicken skin. The results provide further evidence that water concentration is the primary contrast mechanism in reflective THz biomedical imaging.
Year
DOI
Venue
2009
10.3233/978-1-58603-964-6-364
Studies in Health Technology and Informatics
Keywords
Field
DocType
Terahertz imaging,hydration,sensing,skin,water
Nanotechnology,Knowledge management,Terahertz radiation,Medicine
Conference
Volume
ISSN
Citations 
142
0926-9630
0
PageRank 
References 
Authors
0.34
0
8