Non-Invasive Characterization of Human Neck-Tumors with Near-Infrared Light Spectroscopy
Biomedical Topical Meeting, BIOMED 2002, Florida, Amerika Birleşik Devletleri, 7 - 10 Nisan 2002, ss.542-545, (Tam Metin Bildiri)
- Yayın Türü: Bildiri / Tam Metin Bildiri
- Basıldığı Şehir: Florida
- Basıldığı Ülke: Amerika Birleşik Devletleri
- Sayfa Sayıları: ss.542-545
- Anahtar Kelimeler: absorption, frequency domain, hemoglobin, photon migration, scattering
- Acıbadem Mehmet Ali Aydınlar Üniversitesi Adresli: Hayır
Özet
Low-cost frequency domain photon migration instrument is used for neck-tumor analysis. Optical properties, absorption and scattering coefficients, are found at wavelengths 780 nm and 810 nm and accordingly hemoglobin concentration (in oxy- deoxy- and total forms), oxygen saturation, and blood volume fraction are calculated. We are able to identify normal and tumor regions in a human subject.