PROBLEM TO BE SOLVED: To provide a skin resistance measurement device used for MRI or MEG capable of determining degree of influence exerted to a subject due to his/her tension when measuring the brain of the subject by MRI or MEG.SOLUTION: The skin resistance measurement device body is installed in a magnetic shield room together with the MRI or MEG which are to be installed in the magnetic shield room, and includes the skin resistance measurement device body which measures a resistance of a skin of the subject being a detection object indicating an active state of his/her brain, and means for exhibiting an image of a scene causing the tension during measurement of the brain of the subject with MRI or MEG.
