基于混沌濾波的癲癇病灶無損定位的初探.pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文基于混沌濾波的癲癇病灶無損定位的初探姓名：歐陽光華申請學(xué)位級別：碩士專業(yè)：生物醫(yī)學(xué)工程指導(dǎo)教師：江國泰20021201pI濟(jì)大學(xué)碩卜學(xué)位論文ABSTRACTEpilepsyisarepresentativeandseriousdiseaseofthenervesystemItisakindofchronicdiseasethatisevokedbyneureabnormaldischargeEpilepsyisbad

2、lyharmingtohealthinessofpeople，andbringstremendouseconomicburdentofamilyandsocietyTheresearchofcureepilepsyisincreasinglyattachingimportancetogovernmentsandinternationalsanitationorganizationsThecuresofepilepsyhavemedica

3、tionandoperationAtpresent，itispossiblethatoperationcancuretheepilepsycompletelyBecauseoperationisverydangerous，theaccuratelocationoffociisrequiredThehurtlesslocationsofepilepsyfocidon’tsolvedforalongtimeinclinicTherearem

4、anyfactorsinfluencingonlocationEEGdatanoiseinterfering，buildingbrainmodelandtheoptimizationalgorithmsarealsooneoftheprimaryfactorsTheemphasesofthispaperhavetwoaspectsoneisimprovingthequalityoforiginalEEGdataWeintroducech

5、aostheorytothefieldofEEGdatafilteganddesignthechaoticfilterofEEGdataItiseasilyfoundthatsignal—to—noiseofEEGmeasuredmarkedincreasesandstructuralcharactersofprojectionfunctionareclearlyrevealedwiththismethodTheotherisbuild

6、ingrealbrainmodelandcorrectingelectrodepositionbyMR／image，improvingoptimizationalgorithmsGeneticAlgorithms(GAs)ThequalityofEEGdataforlocationswhatisignoredbyclinicisimportanttotheaccuracyoflocationsBasedonengineeringanal

7、ysisofepilepticnosogenesis，thepaperdiscussedsomekeyskillsinthecourseofcollectingEEGdataThefeaturewaveusedbytraditionallocationmethodshasnotspecificityandissubjecttonoiseinteractionInthepaperwefindakindofwavenamedepilepti

8、cclusterwavethatisemergedbyepilepticfociprobablyInordertoverifyoursupposition，wediscriminatethreekindsofwavethatarecollectedbythesamepatientwhosleep，swallowandgnashatdifferenttimeIfwecanverifyoursupposition，anewviewwilla

9、ppearbeforeusWealsoprimarilyresearchtheEMGsignalwhileweprocessEEGsignalWecollectEMGsignalofpatientsandprocess，suchasformattransformandanalysisoffrequencychartandpowerchartWewillcontinuallyresearchanddevelopinthisfieldKey