医学影像学检查技术选择原则培训课件.ppt

,医学影像学检查技术应用选择原则重庆医科大学附属第一医院放射科罗天友,现代医学影像学的主要内容X线成像(传统X线设备、CR、DR、DSAX线计算机体层成像(CT)磁共振成像(MRI,MR)超声成像(USG,U)核素显像(照相机、SPECT、PET)介入影像学,常用英文缩写的意义(1)CR:computed radiographyDR:digital radiographyDSA:digital subtraction angiographyCT:(x-ray)computed tomographyMRI:magnetic resonance imagingUSG:ultrasonographyECT:emission computed tomographySPECT:Single photon emission computed tomographyPET:positron emission tomography,常用英文缩写的意义(2)CDFI:color Doppler flow imagingCE:contrast enhancementCEMRA:contrast enhancement mraCTA:CT angiographyCTAP:CT arterial portographyCTM:CT myelographyCTU:CT urographyCTVE:CT virtual endoscopyDTI:diffusion tensor imaging,常用英文缩写的意义(3)DWI:diffusion weighted imagingERCP:endoscopic retrogradecholangiopancreatographyEUS:endoscopic ultrasonographyIMRI:functional mriHRCT:high resolution CTIADSA:intraarterial DSAIVDSA:intravenous dsaIVUI:intravascular ultrasound imaging,