PROBLEM TO BE SOLVED: To determine whether a subject has narrowing or blockage of a blood vessel.SOLUTION: A measuring device includes: a calculation part for calculating a bloodstream index relating to a waveform of a bloodstream signal indicating temporal variation in bloodstream rate of a subject and a determination part for determining whether a subject has narrowing or blockage of a blood vessel depending on the bloodstream index.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】被験者の血管の狭窄または閉塞の有無を判定する。【解決手段】被験者の血流量の時間変化を表わす血流信号の波形に関する血流指標を算定する算定部と、前記被験者血管の狭窄または閉塞の有無を前記血流指標に応じて判定する判定部とを具備する測定装置。【選択図】図2
