该【医学影像学：放射学(医学影像)ppt课件 】是由【bb21547】上传分享，文档一共【129】页，该文档可以免费在线阅读，需要了解更多关于【医学影像学：放射学(医学影像)ppt课件 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。RADIOLOGY (MedicalImaging)
OverviewandPrinciplesofDiagnosticImaging
MedicalImaging
DiagnosticImaging
InterventionalRadiology
DiagnosticRadiology
Ultrasonography
NuclearImaging
Diagnosis
Therapy
MagneticResonance
Theaimofourcourseismainlytostudythebasicknowledgeaboutdiagnosticradiology:howtousex-rays,whatcanx-raysdofordiagnosisofdiseases,thevariousexaminationmodalities,(MR)isincludedinourcourse,ultrasound(US)andnuclearimagingwillbetaughtinadditionalcourses.
DiagnosticImagingMethods
Diagnosticimagingisadynamicspecialtythathasundergonerapidchangewithcontinuingadvancementsintechnology.
Notonlyhasthenumberofimagingmethodsincreasedbuteachonecontinuestoundergoimprovementandrefinementofitsuseinmedicaldiagnosis.
RadiographicTechniques
Theprincipleofselection
Safe
Accurate
Convenient
Economic
Principlesofx-ray
Thex-raybeamisproducedbybombardingatungstentargetwithanelectronbeamwithinanx-raytube.
Asx-raypassthroughthehumanbodytheyareattenuatedbyinteractionwithbodytissues(absorptionandscatter),resultinginanimagepatternrecognizableashumananatomy.
naturalcontrast
artificialcontrast
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