首页>Radiological physics and technology>Reduction of the unnecessary dose from the over-range area with a spiral dynamic z-collimator: Comparison of beam pitch and detector coverage with 128-detector row CT
Reduction of the unnecessary dose from the over-range area with a spiral dynamic z-collimator: Comparison of beam pitch and detector coverage with 128-detector row CT
作者单位:Department of Medical Physics, Faculty of Life Sciences, Kumamoto University, 4-24-1 Kuhonji[1]Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, 3-1-1[2]Department of Radiological Technology, Kyushu University Hospital, 3-1-1 Maidashi, Higashi-ku[3]