PROBLEM TO BE SOLVED: To provide an information processing device, an information processing method, and a program with which it is possible to attain accurate blood flow information while reducing power consumption.SOLUTION: Provided is an information processing device comprising an estimation unit that estimates, from a first type of blood flow information attained by blood flow measurement, a second type of blood flow information related to the first type of blood flow information, such estimation carried out on the basis of relationship information indicating the relationship between two different types of blood information.SELECTED DRAWING: Figure 9COPYRIGHT: (C)2018,JPO&INPIT【課題】消費電力を抑えつつ、正確な血流情報を得ることが可能な情報処理装置、情報処理方法及びプログラムを提案する。【解決手段】異なる2種類の血流情報の間の関係を示す関係情報に基づいて、血流測定により得られた一方の種類の血流情報から、当該一方の種類の血流情報に関連する他方の種類の血流情報を推定する推定部を備える、情報処理装置を提案する。【選択図】図9