PROBLEM TO BE SOLVED: To analyze highly accurately a blood flow index of an organism.;SOLUTION: An organism analyzer includes an index calculation part for calculating a blood flow index of an organism from intensity of a signal component in a frequency range whose lower limit exceeds 0 Hz, in an intensity spectrum related to a frequency of light reflected and received by the inside of the organism by irradiation of a laser beam.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2019,JPO&INPIT
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