Paper
18 November 2013 Multimodal device for assessment of skin malformations
A. Bekina, V. Garancis, U. Rubins, J. Spigulis, L. Valeine, A. Berzina
Author Affiliations +
Proceedings Volume 9032, Biophotonics—Riga 2013; 903207 (2013) https://doi.org/10.1117/12.2044142
Event: 1st International Conference "Biophotonics Riga 2013", 2013, Riga, Latvia
Abstract
A variety of multi-spectral imaging devices is commercially available and used for skin diagnostics and monitoring; however, an alternative cost-efficient device can provide an advanced spectral analysis of skin. A compact multimodal device for diagnosis of pigmented skin lesions was developed and tested. A polarized LED light source illuminates the skin surface at four different wavelengths – blue (450 nm), green (545 nm), red (660 nm) and infrared (940 nm). Spectra of reflected light from the 25 mm wide skin spot are imaged by a CMOS sensor. Four spectral images are obtained for mapping of the main skin chromophores. The specific chromophore distribution differences between different skin malformations were analyzed and information of subcutaneous structures was consecutively extracted.
© (2013) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
A. Bekina, V. Garancis, U. Rubins, J. Spigulis, L. Valeine, and A. Berzina "Multimodal device for assessment of skin malformations", Proc. SPIE 9032, Biophotonics—Riga 2013, 903207 (18 November 2013); https://doi.org/10.1117/12.2044142
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KEYWORDS
Skin

Chromophores

Infrared imaging

Infrared radiation

Absorption

Diagnostics

CMOS sensors

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