JP2005168948A5 - - Google Patents

Claims (2)

  An X-ray source that irradiates the subject with X-rays, an X-ray detector that is disposed opposite to the X-ray source via the subject, and biological sensor information of a part that moves periodically or aperiodically. An X-ray CT apparatus comprising: a biological sensor to collect; and an image processing apparatus for reconstructing a tomographic image to be displayed on a display device from imaging data detected and collected by the X-ray detector. First image reconstruction means for creating a tomographic image of the part based on the biosensor information collected by the biosensor, and extracting the exercise information of the part from the collected imaging data, and extracting the exercise information A second image reconstructing means for creating a tomographic image of the part based on the above, and whether the tomographic image created by the first image reconstructing means indicates a motion state at a predetermined time phase of the motion part Judgment and movement state of the predetermined time phase X-ray CT apparatus according to claim the motion state of the plant scheduled phase to the provision of a judgment means for reconstructing a tomographic image shown in the second image reconstructing means Agego that does not show the.   An X-ray source that irradiates the subject with X-rays, an X-ray detector that is disposed opposite to the X-ray source via the subject, and biological sensor information of a part that moves periodically or aperiodically. An X-ray CT apparatus comprising: a biological sensor to collect; and an image processing apparatus for reconstructing a tomographic image to be displayed on a display device from imaging data detected and collected by the X-ray detector. First image reconstruction means for creating a tomographic image of the part based on the biosensor information collected by the biosensor, and extracting the motion information of the part from the collected imaging data, Second image reconstruction means for creating a tomographic image of the region based on the display device, the display device, the biosensor information, the imaging data range used by the first image reconstruction means, Used by the second image reconstruction means X-ray CT apparatus characterized by displaying a photographing data range, the on the same screen.