Line Bisection Test – Strokengine | Line bisection test

The Line Bisection Test is a test is a quick measure to detect the presence of unilateral spatial neglect (USN). To complete the test, one must place a mark ...SkiptocontentLineBisectionTestBacktoTopCloseLineBisectionTestEvidenceReviewedasofbefore:19-08-2008Author(s)*:LisaZeltzer,MScOT;AnitaMenon,MScEditor(s):NicolKorner-Bitensky,PhDOT;ElissaSitcoff,BABScPurposeTheLineBisectionTestisatestisaquickmeasuretodetectthepresenceofunilateralspatialneglect(USN).Tocompletethetest,onemustplaceamarkwithapencilthroughthecenterofaseriesofhorizontallines.Usually,adisplacementofthebisectionmarktowardsthesideofthebrainlesionisinterpretedasasymptomofneglect.In-DepthReviewPurposeofthemeasureTheLineBisectionTestisatestisaquickmeasuretodetectthepresenceofunilateralspatialneglect(USN).Tocompletethetest,onemustplaceamarkwithapencilthroughthecenterofaseriesofhorizontallines.Usually,adisplacementofthebisectionmarktowardsthesideofthebrainlesionisinterpretedasasymptomofneglect.AvailableversionsTherearemanyversionsoftheLineBisectionTest,andtheproceduresarerarelystandardized,withtheexceptionofwhentheLineBisectionTestisusedasanitemwithinastandardizedtestbattery(Plummer,Morris,&Dunai,2003).Therelationshipbetweenabnormallinebisectionandvisualneglecthasbeenobservedforoveracentury(e.g.Axenfeld,1894;Liepmann&Kalmus,1900).In1980,Schenkenberg,Bradford,andAjaxformallyevaluatedthismethodofdetectingthepresenceofvisualneglectinpatientswithlesionsofthenon-dominanthemisphere,andarethoughttobethefirsttostatisticallyevaluatethismethod.FeaturesofthemeasureItems:Patientsareaskedtoplaceamarkwithapencil(withtheirpreferredorunaffectedhand)throughthecenterofaseriesof18horizontallinesonan11x8.5-inchpage.Scoring:Thetestisscoredbymeasuringthedeviationofthebisectionfromthetruecenteroftheline.Adeviationofmorethan6mmfromthemidpointindicatesUSN.OmissionoftwoormorelinesononehalfofthepageindicatesUSN.Time:Thetesttakeslessthan5minutestocomplete.Training:Nonetypicallyreported.Subscales:None.Equipment:11x8.5-inchpageofpaperwith

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Line bisection test | Line bisection test
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Line Bisection Test – Strokengine | Line bisection test
The Line Bisection Test is a test is a quick measure to detect the presence of unilateral spatial neglect (USN). To complete the test, one must place a mark ...