PROBLEM TO BE SOLVED: To eliminate the diagnosis of unnecessary regions, and shorten the time for diagnosis by providing the information of a region for which a diagnosis/medical treatment is required to a doctor, in a dynamic image.SOLUTION: According to the diagnosis assisting information forming system, the control section 81 of a console 8 for diagnosis correlates pixels indicating signal values which are outputted by detecting elements at the same position in FPD to each other between a plurality of frame images regarding the plurality of the frame images which have been acquired by a dynamic imaging. Then, the control section 81 extracts regions where a fluctuation range of the signal values of the pixels which have been correlated to each other exceeds a predetermined reference range as abnormal regions, and makes at least one frame image, which is displayed in such a manner that the extracted abnormal region can be identified, display on a display section 84.COPYRIGHT: (C)2013,JPO&INPIT【課題】動態画像において、診断・治療が必要な領域の情報を医師に提供することで、不要な領域の診断を割愛させ、診断時間の短縮を図る。【解決手段】診断支援情報生成システムによれば、診断用コンソール8の制御部81は、動態撮影により取得された複数のフレーム画像について、FPDにおける同一位置の検出素子が出力する信号値を示す画素を複数のフレーム画像間で互いに対応付け、互いに対応付けられた画素の信号値の変動幅が予め定められた基準範囲を超える領域を異常領域として抽出し、当該抽出された異常領域が識別可能に表示された少なくとも一のフレーム画像を表示部84に表示させる。【選択図】図5