| 摘要 |
A modular gamma camera plate assembly has a mirror peripherally supported in an encircling housing. The holder is connected to the mirror and to the housing. A thin glass plate is mounted beneath the crystal and extends outward and is connected to the housing. A thin mirror extends above the crystal and is connected peripherally to the housing. The thin glass plate assembly and the mirror are sealed to the housing and pockets with desiccant are provided to prevent ingress of moisture and to getter moisture from the housing and assembly. |
