PROBLEM TO BE SOLVED: To provide an X-ray CT apparatus capable of sufficiently reducing noise from the inside of a cover.SOLUTION: An X-ray CT apparatus in an embodiment includes: a rotating body having an X-ray tube arranged inside a mount installed to a floor part, for rotatably supporting the rotating body a cover for covering the rotating body and the mount from the outside and an elastic member mounted along the lower edge of the cover, provided with restoration force, and repulsively abutted on the floor part opposing the restoration force.COPYRIGHT: (C)2014,JPO&INPIT【課題】カバー内部からの騒音を十分に低減することが可能なX線CT装置を提供する。【解決手段】実施形態のX線CT装置は、内部にX線管球が配置された回転体と、床部に設置され、回転体を回転可能に支持する架台と、回転体及び架台を外部から覆うカバーと、カバーの下縁に沿って装着され、復元力を有し、復元力に抗して床部に弾撥的に当接する弾性部材と、を有する。【選択図】図1
