According to an embodiment, in an X-ray diagnosis apparatus, a detector detects a position of a feature point in the sequentially generated X-ray images. A corrector performs a correction process such that an angle of a line segment including the feature point and a single point based on the feature point detected in any one of the sequentially generated X-ray images substantially agree with an angle based on the feature point and a single point based on the feature point detected in a new X-ray image generated after the X-ray image, thereby sequentially generating corrected images in which a position different from the feature point in the images is substantially the same. Every time each of the corrected images is newly generated by the corrector, a controller sequentially generates the corrected images, thereby displaying a moving image on a display unit.
