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1、Itsreproducibility,applicability,reliabilityandparisonwitholdconventionalcolorvisiontests:NimetünayGündoganNezihDurmazlarAysegülKocakAltintas,KorayGümüs【摘要】 Presentanegrentestshadbeenmodifiedandadaptedtoputerapplication.ClassicmethodofIshiharapseudoisochromaticplatet
2、est(IPPT)edtobeaconvenientscreeningtoolforcolorblindness;thereforethesubjectsedian21)yearsoldandGroupIIconsistedofnondefectedcontrolgroupof13subjects(8M,5F)agedbetedian22)yearsold.Inordertoinvestigatecolorsensitivityinbothofgroups,allsubjectstheclassicalIPPT,FM100HT,a
3、ndNCACVTmethodsakethistestadependable,originalophthalmicpracticalscreeningtestaccordingtoHarperReeves.【关键词】colorvision;puter-adaptedtestforcolorvision;FM100Huetest;holmgrentest INTRODUCTIONParalleltothecontemporarytechnologicaladvancements,putershavebeenusedmoreandmo
4、reeffectivelyinmedicalresearch.Utilizationofputersfordifferentfieldshadnotbeencost-effectivebefore,butnoanyputerprogramscanbeeasilyobtainedatminimalcostsandcanbeusedineachandeverylevelofscientificstudies.Therearetportanttoolsforputerizedcolorprocessing:themonitorandth
5、evideo-graphicscard.Improvementintheopticalqualityofputer-generatedmonitorcolorimageshasbeenoneofmanyimportantdevelopmentsinputertechnology.Trichromaticmonitorshavereplacedthemonochromaticones.Colorimageresolutionhasreachedto24bit.Mathematicallyspeaking,thismeansthati
6、tispossibletogenerate224(16777216)differentcolorhuesinaputermonitor.Even,someofthesedifferentRed/GreenandBluetripletscangeneratesimilarhue.Butinspiteofthisitisanenormousrange,enablingustodoexperimentalresearchoncolordiscriminationandsensitivity[1].Themostmontestingmet
7、hodutilizesIshihara'sIPPTfortheclassificationofcongenitalcolorvisiondefects[2,3].Thistestconsistsofpolychromaticcardboardplates.Theseplatesareprintedmatterandinevitablylosetheirisochromaticfeatures.Inaddition,differenteditionsofthesebookletsmaydifferincolorconsistency
8、.Anotherfactisthatitisimpossibletostandardizethelightingconditionsandtestingtimeforeachsubject[2].TheHolmgrenTestisanotherme