| 摘要 |
PROBLEM TO BE SOLVED: To provide a bed for a subject capable of obtaining an excellent image by placing the axis of the subject at the center of the field of view. SOLUTION: The fitting angle of a bed top plate 6 is changed by movably fixing a wheel 21a of a fitting part truck 11 of the bed top plate 6, and changing the fitting height of the wheel by a gar 25, a worm gear 26 and a screw mechanism 24. When the top plate 6 is deformed, the fitting angle of the bed top plate 6 is adjusted so that the top plate 6 is placed horizontal to the subject within the field of view of measurement at an opening part of a gantry.
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