Title :
Optical imaging system for measurement of blood volume and flow in exposed brain cortex
Author :
Tachibana, Tomoya ; Sakaguchi, Koichiro ; Yokoyama, Kentaro ; Watanabe, Yohei ; Sugio, Satomi ; Katsura, Takushige ; Maki, Atsushi ; Kawaguchi, Hideo ; Fujii, Hitoshi ; Okada, Eiji
Author_Institution :
Dept. of Electron. & Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
The change in blood volume and flow in the cortical tissue of guinea pigs caused by brain activation during auditory stimulation is measured with a multispectral imaging system and a laser speckle flowgraphy system.
Keywords :
biological tissues; biomedical optical imaging; blood flow measurement; brain; laser applications in medicine; measurement by laser beam; speckle; auditory stimulation; blood flow measurement; blood volume measurement; brain activation; cortical tissue; exposed brain cortex; guinea pig; laser speckle flowgraphy system; multispectral imaging system; optical imaging system; Blood flow; Charge coupled devices; Charge-coupled image sensors; Fluid flow measurement; Image motion analysis; Multispectral imaging; Optical imaging; Speckle; Volume measurement; Wavelength measurement;
Conference_Titel :
Biophotonics, 2004. APBP 2004. The Second Asian and Pacific Rim Symposium on
Print_ISBN :
0-7803-8676-0
DOI :
10.1109/APBP.2004.1412329
