Liang CAI,Xiaohui ZHAN,Kevin Christopher ZIMMERMAN,Richard THOMPSON
申请号:
US16424389
公开号:
US20200069266A1
申请日:
2019.05.28
申请国别(地区):
US
年份:
2020
代理人:
摘要:
According to one embodiment, a photon-counting detector (PCD) includes a plurality of macro-pixels. The plurality of macro-pixels arranged on a semiconductor crystal has a first face and a second face. The first face and the second face are parallel. Each macro-pixel from the plurality of macro-pixels is configured to acquire projection data for generating a reconstructed image. The plurality of macro-pixels each includes at least one large micro-pixel is disposed within the each macro-pixel and at least two small micro-pixels is disposed within the each macro-pixel. Each of the at least two small micro-pixels has a surface area that is less than a surface area of the at least one large micro-pixel.