腦電圖數(shù)據(jù)相關(guān)性分析的研究.pdf

1、Y1404904分類號(hào)：UDC：密級(jí)：學(xué)校代號(hào)：學(xué)號(hào)：1015020052214峽建交歃摯碩士學(xué)位論文腦電圖數(shù)據(jù)相關(guān)性分析的研究StudyonCorrelationAnalysisofElectroencephalogramData學(xué)生姓名：導(dǎo)師及職稱：學(xué)科門類：專業(yè)名稱：研究方向：申請學(xué)位級(jí)別：論文答辯日期：學(xué)位授予單位：T章顰J—n—＆陳志華教授工學(xué)計(jì)算機(jī)應(yīng)用技術(shù)腦電圖數(shù)據(jù)分析碩士2007年12月23日大連交通大學(xué)人選交通人學(xué)I：學(xué)

2、碩十學(xué)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