X射线CT装置

• Format: Patent
• Language: Chinese
• Published: 04.04.2025
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

本发明提供一种能够减少在受检体的体轴方向上多列化的X射线检测器的制造工时的X射线CT装置。一种X射线CT装置，具备：X射线源，对受检体照射X射线；X射线检测器，检测透射所述受检体的X射线；信号处理部，根据从所述X射线检测器输出的电信号来获得多个投影数据；及图像生成部，使用所述投影数据来生成断层图像，其特征在于，所述X射线检测器具备沿通道方向排列的多个检测器模块，所述检测器模块具备沿所述受检体的体轴方向排列的子检测器模块，所述子检测器模块构成为对去除散射线的一个准直器对应关联有将X射线转换为电信号的多个平铺模块。 Provided is an X-ray CT apparatus capable of reducing manufacturing man-hours of an X-ray detector that is multi-sliced in a body axis direction of a subject.An X-ray CT apparatus includes: an X-ray source that irradiates a subject with X-rays; an X-ray detector that detects the X-rays transmitted through the subject; a signal processing unit that obtains a plurality of projection data based on an electric signal output from the X-ray detector; and an image generation unit that generates a tomographic image by using the projection data, in which the X-ray detector includes a plurality of detector modules that are arranged in a channel direction, the detector module includes sub-detector modules that are arranged in a body axis direction of the subject, an