Influence of a skull cranial window on the measurement of haemoglobin concentration in cortical tissue by multi-spectral imaging analysis

Koichiro Sakaguchi, Shunsuke Furukawa, Satoshi Matsuo, Naotaka Sakashita, Takushige Katsura, Kyoko Yamazaki, Hideo Kawaguchi, Atsushi Maki, Eiji Okada