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PHILIPS数字胃肠机介绍.ppt

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PHILIPS数字胃肠机介绍.ppt

上传人:dyx110 2019/10/29 文件大小:5.92 MB

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文档介绍:lmtbTRADSTARTPhilipsDigitalSpotImaging ContentsSystemlay-out,subsystemsPatientPositioning,ExclusionofHighlightsDoseregulations;ContinuousFluoroscopy,Exposure,GCFAPR,FPRDSI(settingsandpost-processing)Specialexaminations;boluschase,spine,reconstruction,colonmap, URF-Systems,GeneralLay-Out–TUBEII/TVCENTRAL–PARTDSIEVFILMMoni-torGENERATORPhilipsDigitalSpotImaging ImageIntensifier/TVsubsystemVIDEOSIGNALDOSEREGULATIONCONTINUOUSFLUOROSCOPYIRISPHOTODIODEMONITORLIGHTMEASUREMENTDOSEREGULATIONGCFANDDIGITALEXPOSURERADIATIONIIENTRANCE,CONVERSIONOFRADIATIONTOELECTRONBEAMTVCAMERADSIII,CONVERSIONOFELECTRONBEAMTOLIGHTPhilipsDigitalSpotImaging HighlightControlHowtoexcludedirectradiation:OptimalCollimationAdditional(wedge)moncausefor non-optimalImageQualityarehighlightsduetoregionsoflow HighlightControl,IIFormatFormatImageIntensifier382517OBJECTFormatImageIntensifier?PhilipsDigitalSpotImaging HighlightControl,IIFormat38cmFormatImageIntensifier382517ImageIntensifier38cmImageIntensifier38cmMeasuringField60%FullcoverageDirectRadiation,ObjectunderexposedPhilipsDigitalSpotImaging HighlightControl,IIFormat25cmFormatImageIntensifier382517ImageIntensifier25cmImageIntensifierFormat25cmMeasuringField60%FullcoverageNoDirectRadiationPhilipsDigitalSpotImaging HighlightControl,IIFormat17cmFormatImageIntensifier382517ImageIntensifier17cmImageIntensifierFormat17cmMeasuringField60%NOFULLCOVERAGENoDirectRadiation