A multi-row X-ray detector with a higher resolution as a multi-row X-ray detector is achieved with a reduced processes in the multimatrix X-ray detector or the matrix structured two-dimensional X-ray detector and the X-ray CT apparatus is achieved having an image reconstruction means which enables the reconstruction of tomographic images with a high resolution. 多列X線検出器または、マトリクス構造の2次元エリアX線検出器を多列X線検出器を少ない加工で高分解能な多列X線検出器を実現し、高分解能な断層像を画像再構成を行うことのできる画像再構成手段を持ったX線CT装置を実現する。 - 特許庁