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phy Class of imaging Tomography ? Early amp。 delayed imaging Early artery perfusion imaging Blood pool imaging,5min Delayed bone imaging,3hr Class of imaging ? ? Specific amp。 nonspecific positive imaging 67Ga tumor imaging etc. Radioimmunoimaging,RII Receptor imaging etc. Class of imaging Negative amp。 Positive Imaging Rest and stress imaging Rest Stress Myocardial Perfusion Imaging Stress methods exercise pharmaceuticals Outline of image analysis ? Position,size,morphologic change ? Radioactive distribution ? Sequence of dynamic imaging, phase change ? Symmetry or regulation of image 影像是否對(duì)稱或規(guī)則