腦電圖數(shù)據(jù)相關性分析的研究.pdf

1、Y1404904分類號：UDC：密級：學校代號：學號：1015020052214峽建交歃摯碩士學位論文腦電圖數(shù)據(jù)相關性分析的研究StudyonCorrelationAnalysisofElectroencephalogramData學生姓名：導師及職稱：學科門類：專業(yè)名稱：研究方向：申請學位級別：論文答辯日期：學位授予單位：T章顰J—n—＆陳志華教授工學計算機應用技術腦電圖數(shù)據(jù)分析碩士2007年12月23日大連交通大學人選交通人學I：學

2、碩十學化論文AbstractTheelectroencephalogram(EEG)istheperson’SatotalreflectioninthecerebrallayerorskinofheadsurfaceofthebrainnerveelectricalandphysiologicalactivityTheEEGdataiStherecordeddatathathasbeenacquiredthroughobjectivee

3、xperiment，whichmainlyincludessmallelectricalvoltagevaluethatresponsescerebralchangeofelectricalactivityatdifferenttime，experimentaltimesequenceandexperimentaleventinformationetcNamely，EEGdataiSalsothedataofcerebralelectr

4、icalsignalThetimesequenceanalysisoftheEEGdataiSalwayswhatEEGresearcherspayattentiontoAmongthem，thecorrelationanalysisforelectroencephalogramdataisveryimportantpartandisalsoafoundationalanalysisforotheranalysisinEEGstudyO

5、biective：Inthisthesis，wehavedoneautocorrelation，crosscorrelationandcanonicalcorrelationanalysisforvisuallyrecordedEEGdataateventofdifferentquantityofsubject’Sabsorbingalcoh01ItiSacquiredandsubstantiatedthatautocorrelatio

6、ncrosscorrelationandcanonicalcorrelationischangedalongwiththequantityofsubjects’absorbingalcoholbymeansofcorrelationanalysisofEEGdataMoreover，thecorrelativitybetweeneventofdrinkingalcoholandcerebralstateiSsubstantiatedMe

7、thods：Wehaverespectivelydonecorrelationanalysisforthetwogroupof10derivationelectrodes’and2lderivationelectrodes’EEGdataincluding12classesthatarerecordedfromsixnormalsubjectsCorrelationanalysisismainlyforEEGdatacorrespond

8、ingtosixeventsofdrinking72mlalcoholineveryother20minutesThemethodsofanalysisforEEGdataareautocorrelationcross—correlationandcanonicalcorrelationanalysisEEGdataprocessingandstatisticanalysisadoptindependentlydesignedEEGan

9、alysistoolboxandtheprogramofcorrelationanalysisResults：ItiSindicatedthatEEGactivityhasprominentreactiontOabsorbingalcoholbymeansofcorrelationanalysisfordifferentsubjects’EEGdatacorrespondingtoeventofdrinkingalcoh01Agener

10、alpatternofmaterialchangeofeverycorrelationvaluewiththedifferentchangeofexperimentalconditionandeventofdrinkingalcohol：eachderivation’Sresultofautocorrelationanalysisandsymmetricalleftwithrightderivation’Sresultofcrossco

11、rrelationanalysissubstantiateadecreasedtrendalongwithincreasedquantityofsubject’sabsorbingalcoh01Afterabsorbing36mlalcoh01totallycerebralcrosscorrelationdecreases3938％andtotallycerebralautocorrelationdecreases2914％EEGwav

12、e’SstabilitydecreasesatthesametimeCoefficientofcanonicalcorrelationforsymmetricalleftwithrightderivationsdecreasesfrom098tO096andcoefficientofcanonicalcorrelationforthefrontalwithocciputderivationsdecreasesfrom085tO083C3