| 摘要 |
PURPOSE: To correspond to a shortsighted or longsighted examinee, in the measurement of intracranial magnetic field induced by stimulation, by ensuring necessary visual line length even when there is no sufficient pace in front of (or above) the head of the examinee. CONSTITUTION: A vision stimulating apparatus 14 is fixed to a bed 10 on which an examinee lies on his back. A reflecting mirror 41 is arranged above the nose of the examinee 12 in an angle adjustable manner and a display unit 18 is arranged above the forehead of the examinee 12 in a freely horizontally slidable manner. The examinee 12 looks a vision-stimulating image by the reflecting mirror 41. The reflecting mirror 41 is set on the visual line formed under the natural state of the examinee 12. |
