漢語純失讀癥的字詞加工障礙機制研究.pdf

1、R741≥：j、碩士學(xué)位論文1033520518130論文題目漢語純失讀癥的字詞加工瞳礙扭劍研究Abstractobjecfive：Tofindthecharacteror—wordimpairmentmechanisminChinesepurealexiaweadministeradetailedanddeepresearchintoaChinesepurealexicthroughtheexperimentalneuropsycho

2、logicalmethodMethod：Firstly，inordertoleoutanyotherimpairmentsinlanguage，memoryandintelligence，wegivedifferentkindsofmeasuringscalestothepmientindifferentphasesThenaccordingtothetestresults，wegettoconfirmthepatientasaca$e

3、inpurealexiaSecondlyduetothespecialmanifestationsofreadingimpairmentinthepurealexic，wedeviseandgivesomemoreprofoundneuropsychologicalexperimentstofindouttheimpairmentmechanismofthepurealexicResults：1)thepatient’Ssemantic

4、systemisrelativelyintact，buthisorthographicprocessingabilityisapparentlyimpaired2)thepmienthasaspecialadvantageinreadingsinglebodycharactersOVerthatinreadingChinesecompoundsThroughthestatisticalanalysis，wefindoutthatthep

5、erformanceinreadingwhateverhighfrequencyorlowfiequencysinglebodycharactersissignificantlybetterthanthatofreadinghighfrequencyChinesecompounds0o05)Howevertheperformanceinreadinglowfrequencysinglebodycharacterisnobettertha

6、nthatinlowfrequencyChinesecompounds3)althoughhisperformanceinreadingconcretecharacterisbetterthanthatinreadingabstractcharacters，thereisnosignificantdifferences4)whenreadingChinesecompounds，therearenosignificantstrokesef

7、fectandstructureeffectConclusions：theexperimentalresultsshowthatChinesecharacterradicalsmaybethefunctionalorthographicprocessingunits，andtheimpairmentintheintegrationofthesefunctionalprocessingunitsmayexplainthemechanism