PROBLEM TO BE SOLVED: To provide a near-infrared bioinstrumentation apparatus reducing a burden applied to a subject, and a probe thereof.SOLUTION: The near-infrared bioinstrumentation apparatus includes: a probe including an infrared light-emitting device 12 for applying infrared light, an output fluctuation detection element 13 for detecting fluctuation in an output of the infrared light-emitting device 12, and light-receiving elements 15a-15d for detecting the infrared light scattered by a living body and an operation part for calculating information of the living body on the basis of output data of the light-receiving elements 15a-15d. The operation part corrects the information of the living body according to the detection result of the output fluctuation detection element 13.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】被験者に対する負担が小さい近赤外光生体計測装置及びそのプローブを提供する。【解決手段】赤外光を照射する赤外発光素子12と、赤外発光素子12の出力の変動を検出する出力変動検出素子13と、生体で散乱された赤外光を検出する受光素子15a~15dと、を備えたプローブと、受光素子15a~15dの出力データに基づいて生体の情報を算出する演算部と、を有し、演算部は、出力変動検出素子13の検出結果に応じて生体の情報の補正を行う赤外光生体計測装置による。【選択図】図5
