作者: Peng Zhihao , Zuo Baosheng , Chen Yuanfan
DOI:
关键词: Annular array 、 Scintillation 、 Lyso- 、 Optics 、 Pixel 、 Processing methods 、 STRIPS 、 Image enhancement 、 Materials science
摘要: The invention discloses an integrated DOI image enhancement PET annular array structure and a processing method. comprises plurality of arc-surface strips strip-shaped isolation materials, the are distributed in to form hollowed-out structure; materials arranged between every two adjacent respectively for connection; radians inner concave surfaces same, mixture high-liquidity optical glue diffuse reflection material; comprise, but is not limited to, one LYSO, LSO, YSO, GAGG BGO scintillation crystal materials. In this way, according tothe enhanced method, insulation particularly used strips, improvement pixels PET-CT equipment facilitated; during processing, by reserving intervals, position precision arc-shaped ensured, definition PET-CTequipment ensured.