through the cranial window , the cat brain was illuminated by the white light via optical fibers and reflected light was analized by spectrophotometer equipped with microcomputer and image-sensor ( sumitomo elec . co. , spectrum analyzer ts-200 ) , which enables to estimate cbv on real time as the absorbance value at the isobestic point of the spectral curve of hemoglobin ( hb ) .
C0037303
cranial
C0006104
brain