Magnetoencephalography measurement device and magnetic shield device used during magnetoencephalography measurement

Abstract

To provide a brain magnetism measuring device capable of performing measurement in a state of avoiding stress to a subject by detaching a visual stimulation part when visual stimulation is not performed.SOLUTION: The magnetoencephalograph 10 includes a helmet-shaped head mounting body 1 having a plurality of magnetic sensors 4, an image display device 3 covering the eyes of a subject, a device body part 11 electrically connected to the magnetic sensors 4 and the image display device 3, and an image display device mounting part for detachably mounting the image display device 3 on the subject wearing the helmet-shaped head mounting body 1. The apparatus main body includes a magnetic sensor driver 13 and an image display driver 14.SELECTED DRAWING: Figure 2

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