Patent ID: 8126113

Claim:
An X-ray diagnosis apparatus comprising: an imaging unit configured to comprise an X-ray tube and a detector to obtain a first X-ray image and a second X-ray image associated with a subject in which a medical tool is inserted; a first specifying unit configured to specify a first reference point on a first medical tool area included in the first X-ray image; a designation unit configured to designate a first objective point on the first X-ray image; a first calculation unit configured to calculate a relative positional relationship between the first reference point and the first objective point; a second specifying unit configured to specify a second reference point on a second medical tool area included in the second X-ray image; a second calculation unit configured to calculate a position of a second objective point on the second X-ray image based on the relative positional relationship and the second reference point; and a display unit configured to display the second X-ray image while highlighting the position of the second objective point.