BLOOD PRESSURE MEASUREMENT METHOD, BLOOD PRESSURE MEASUREMENT DEVICE, BLOOD PRESSURE MEASUREMENT PROGRAM, AND RECORDING MEDIUM FOR RECORDING SAID PROGRAM
A blood pressure measurement method of acquiring a change in a blood pressure with respect to time includes a pulse wave acquisition step of acquiring a time waveform based on a volume pulse wave, a DN point detection step of detecting a DN point, which corresponds to a dicrotic notch point in a blood pressure waveform indicating the change in the blood pressure with respect to time, in the time waveform, and a waveform correction step of correcting the time waveform so that a time waveform value at the DN point becomes a predetermined blood pressure value and acquiring the change in the blood pressure with respect to time.