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详细介绍了一种基于 PC的 γ相机系统中的实时数据处理和图像构成的方法 ,描述了系统的硬件的基本结构和软件的流程 ,并着重介绍了 DSP周围电路的设计和其软件代码的实现。系统的平均数据通过率达 50 kevents/ s。该系统满足 γ相机心电门控的应用要求
This paper introduces in detail a method of real-time data processing and image formation in a PC-based gamma camera system, describes the basic structure of the hardware and the flow of the software, and emphatically introduces the design of the circuit around the DSP and the implementation of its software code . The average system data pass rate is 50 kevents / s. The system meets the application requirements of γ-camera ECG gating