PROBLEM TO BE SOLVED: To reduce contrast imaging load of a subject in performing contrast rotary photographing twice or more times.SOLUTION: This X-ray diagnosis apparatus includes: a substantially C-shaped arm 60 a support mechanism 22 rotatably supporting the substantially C-shaped arm a rotary driving part 23 for driving the rotation of the substantially C-shaped arm an X-ray tube 12 mounted to the substantially C-shaped arm a high voltage generating part 26 for generating high voltage for generating X-rays from the X-ray tube an X-ray detector 10 mounted to the substantially C-shaped arm opposite to the X-ray tube and a rotary photographing control part 20, which controls the operation of the support mechanism, the high voltage generating part and the X-ray detector for repeating two or more times the rotary photographing operation of continuously or intermittently generating the X-rays from the X-ray tube while rotating the substantially C-shaped arm and repeating the X-ray detection by the X-ray detector after single injection of a contrast medium, and performs the time control management each of the rotary photographing operation two or more times according to the time taking the time of the single injection of the contrast medium as a starting point.COPYRIGHT: (C)2010,JPO&INPIT【課題】2回以上の造影回転撮影を行う際に被検体の造影負担を低減すること。【解決手段】X線診断装置は、略C形アーム60と、略C形アームを回転自在に支持する支持機構22と、略C形アームの回転を駆動する回転駆動部23と、略C形アームに搭載されるX線管12と、X線管からX線を発生させるために高電圧を発生する高電圧発生部26と、X線管に対向する向きで略C形アームに搭載されるX線検出器10と、略C形アームを回転させながらX線管からX線を連続的又は断続的に発生させ、X線検出器でX線検出を繰り返す回転撮影動作を単一の造影剤注入の後に複数回繰り返させるために支持機構、高電圧発生部及びX線検出器の動作を制御するものであって、複数回の回転撮影動作各々を単一の造影剤注入の時刻を起点とした時間により時間制御管理をする回転撮影制御部20とを具備する。【選択図】 図1
