PROBLEM TO BE SOLVED: To provide a X-ray image diagnosis apparatus and a X-ray image processing method for forming a 3D image of a capillary phase accurately.SOLUTION: A X-ray diagnostic imaging apparatus comprises: an imaging section which oppositely supports a X-ray generating section for exploding a X-ray to a subject and a X-ray detecting section for detecting the X-ray transmitted through the subject, and makes it possible to rotate the X-ray generating part and the X-ray detecting part around the body axis of the subject on a bed a control section, where a predetermined angle area is divided into first and second angle areas to overlap with the one part when the imaging section rotates around the body axis of the subject and an image within the area of the predetermined angle needed for 3D reconstruction is photographed, to control for rotating the imaging part within the first angle area and imaging first, and to rotate within the second angle and imaging secondary and an image data processing section for combining images obtained by the first and second imaging.COPYRIGHT: (C)2010,JPO&INPIT【課題】正確に毛細血管相の3D画像を生成することができるX線画像診断装置及びX線画像処理方法を提供する。【解決手段】被検体に対してX線を曝射するX線発生部と被検体を透過したX線を検出するX線検出部とを対向して支持し、X線発生部とX線検出部を寝台上の被検体の体軸周りに回転可能にした撮影部と、撮影部を被検体の体軸周りに回転させて3D再構成に必要な所定の角度範囲内の画像を撮影する際に、所定の角度範囲を一部がオーバーラップするように第1の角度範囲と第2の角度範囲に分け、撮影部を第1の角度範囲内で回転させて1回目の撮影を行い、第2の角度範囲内で回転させて2回目の撮影を行うように制御する制御部と、1回目及び2回目の撮影によって取得した画像を合成処理する画像データ処理部とを具備する。【選択図】図1
