PHILIPS数字胃肠机介绍.pptx课件模板文档,格式 pptx,大小 5.69 MB,共约73页。以下是概述: ©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemslmtbTRADSTART©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingContents•Systemlay-out,subsystems•PatientPositioning,ExclusionofHighlights•Doseregulations;ContinuousFluoroscopy,Exposure,GCF•APR,FPR•DSI(settingsandpost-processing)•Specialexaminations;boluschase,spine,reconstruction,colonmap,legsreconstructionW.I.P.©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingURF-Systems,GeneralLay-Out–TUBEII/TVCENTRAL–PARTDSIEVFILMMoni-torGENERATOR©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingImageIntensifier/TVsubsystemVIDEOSIGNALDOSEREGULATIONCONTINUOUSFLUOROSCOPYIRISPHOTODIODEMONITORLIGHTMEASUREMENTDOSEREGULATIONGCFANDDIGITALEXPOSURERADIATIONIIENTRANCE,CONVERSIONOFRADIATIONTOELECTRONBEAMTVCAMERADSIII,CONVERSIONOFELECTRONBEAMTOLIGHT©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingContents•Systemlay-out,subsystems•PatientPositioning,ExclusionofHighlights•Doseregulations;ContinuousFluoroscopy,Exposure,GCF•APR,FPR•DSI(settingsandpost-processing)•Specialexaminations;boluschase,spine,reconstruction,colonmap,legsreconstructionW.I.P.©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingHighlightControlHowtoexcludedirectradiation:OptimalCollimationAdditional(wedge)FiltersChoiceofsmallestpossibleImageIntensifierField–InwelladjustedSystemsthemostcommoncausefornon-optimalImageQualityarehighlightsduetoregionsoflowabsorptionordirectradiation.–Exclusionofdirectradiationfromthemeasuringfieldisrequiredforacorrectoperationoftheautomatedexposurecontrol.©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingHighlightControl,IIFormatFormatImageIntensifier382517©1998PhilipsMedicalSystemsNederlandB.V.PhilipsMedicalSystemsPhilipsDigitalSpotImagingHighlightControl,IIFormat38cmFormatImageIntensifier382517ImageInten...