PROBLEM TO BE SOLVED: To provide a biomagnetism measurement device which can perform image diagnosis and biomagnetism measurement simultaneously and stably, and which can diagnose pleural effusion stably.SOLUTION: A biological information measurement device 1 of the invention comprises: a biomagnetism detection part 2 having a magnetic sensor 2a capable of detecting a biomagnetism of a subject S and a support part 3 having a support plane 3a for supporting the biomagnetism detection part 2 and on which the subject can take an oblique posture. The biomagnetism measurement device 1 has preferably, a radiation detection part 4 arranged between the subject S and the biomagnetism detection part 2, and can detect a radiated radiation.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】画像診断と生体磁気計測とを同時に安定して行うことが可能であり、かつ安定して胸水の診断が可能な生体磁気測定装置を提供すること。【解決手段】本発明の生体情報計測装置1は、被検体Sの生体磁気を検出可能な磁気センサ2aを有する生体磁気検出部2と、生体磁気検出部2を支持するとともに、被検体が斜位の体勢を取ることが可能な支持面3aを有する支持部3とを備える。生体磁気測定装置1は、被検体Sと生体磁気検出部2との間に配置され、照射された放射線を検出可能な放射線検出部4を備えることが好ましい。【選択図】図1