美国SpecphanSMR330SR模体基本介绍深圳湾边贸易美国Phantomlab进口SMR330,SMR330SR模体价格优惠,phantomlab,价格优惠!SpecphanPhantoms模体1,SMR330,Specphan330-CompleteSpecphanincluding20cminsidediameterhousing,highresolutiontestplate,slicethicknessramps,uniformitysection,MTFpointsourceholderand3SMR341lowcontrastinsertsandcantilevercasemountingsystem.2,SMR330SRSpecphan330SR-including20cminsidediameterhousing,highresolutiontestplate,slicethicknessramps,uniformitysection,MTFpointsourdeholderand3solidSMR350lowcontrastinsertsandcantilevercasemountingsystem厂家:ThePhantomLaboratory美国模体实验室Specphan™Phantoms.ANewTestToolForSinglePhotonEmissionComputedTomography(SPECT)andCoincidenceDetectionSystemsThePhantomLaboratoryandphysicists,DavidGoodenough,Ph.D.andSteveDyer,M.H.S.,haveworkedtogethertodeveloptheSpecphan™Phantom.ThenewSpecphan™designreliablyperformsroutinequalityassurancetests,aswellas,extensiveacceptancetestsofsinglephotonemissioncomputedtomography(SPECT)andcoincidencedetectionsystems.Newfeaturesandprecisecomponentsextendtestingcapabilityandsavetime.TheSpecphan™'stime-savingcantilevercasemountextendsthephantombeyondthetableedge,allowingsmallradiusrotationspreviouslyrestrictedbythepatienttable.Newtestcomponentsincludetheexternally-filled,lowcontrastchambers,andslicethicknesstestramps.Thechambersenablethreelevelsofhotand/orcoldcontraststobeevaluatedinthreediameters.Testrampsareusedtomeasureslicethicknessandsliceposition.Thesemeasurementsarecriticalforvolumeandfusionimagingapplications.ThesetestscanbeperformedeithermanuallyorautomaticallythroughautomatedsoftwareavailablefromtheInstituteforRadiologicalImageSciences(IRIS).Tests-SummarypixelsizespatiallinearityRMSnoisesignaltonoiseratio(SNR)slicewidthuniformityspatialresolutionpointspreadfunctionslicepositionverificationsliceincrementationaccuracycenterofrotationverificationvolumesensitivitylowcontrastsensitivityStock#DescriptionSMR330Specphan330-CompleteSpecphanincluding20cminsidediameterhousing,highresolutiontestplate,slicethicknessramps,u