术前磁源成像定位功能区脑肿瘤的临床应用研究

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1、中山大学博士学位论文术前磁源成像定位功能区脑肿瘤的临床应用研究hemispherewassignificantlyincreased(p<0．05)comparedwiththeunaffectedhemisphere．Conclusions：Magneticsourceimagingisareliablenoninvasiveneurodiagnostictechniquewhichcanprovidecriticalinformationregardingthespatialrelationshipofabrainlesionstofunctionalcorte

2、x．MSI—definedfunctionalriskprofilecanserveaspowfultoolsforuseinpresurgicalplanningandsurgicalstrategies．TheminimaldistancebetweenthelesionmarginandthenearestMEGdipolemayhelpmakingadecisionoftheextentoftumorresection，whichcaninfluencethepostoperativeneurologicalfunctionandprognosis．Thec

3、ombineduseofMSIandaframelessstereotacticnavigationalsystemmaygreatlyhelpinperformingsaferandmoreradicalsurgeryaroundthefunctionalcortex．MSIcanprovideanaccuratemeansfornoninvasivesourcelocalizationofseizurefoci．Accurateidentificationofzonesofseizureorigininpatientswithbraintumorscanlead

4、tosuccessfulepilepsysurgeryand"t-knifetreatment．Comparisonofsomatosensoryevokedfieldmagnitudebothhemispheresofintracranialtumorincloseproximitytocentralsulcusmayplayapossibleroleasameasureoftumorinfiltration，andfurthermore，theprognosis．KeyWords：Magnetoencephalography，Magneticsourceimag

5、ing，Brainfunctionalarea，Braintumor—VIII—中山大学博士学位论文术前磁源成像定位功能区脑肿瘤的临床应用研究英文简称英文全称AEFDTIECDECoGEEGfMRIFRPHPIISIKPSMEFMEGMRIMRSMSIPETSEFSPECTSQUIDVEF英文缩写对照表auditoryevokedmagneticfielddiffusiontensorimagingequivalentcurrentdipole中文名称听觉诱发磁场弥散张量成像电流偶极子electrocorticography术中皮质刺激electroencephal

6、ogrphy脑电图functionalmagneticresonanceimaging功能性磁共振成像functionalriskprofileheadpositionindicatorinterstimulusintervalKamofskyscoremotorevokedmagneticfieldmagnetoencephalographymagneticresonanceimagingmagneticresonancespectroscopymagneticsourceimagingpositronemissiontomography功能风险分级头位指示器仪刺

7、激问期KPS评分运动诱发磁场脑磁图磁共振成像磁共振波谱磁源成像正电子发射断层扫描somatosensoryevokedmagneticfield体感诱发磁场singlephotonemissioncomputed单光子发射型计算机断tomography层su吁rc。nduc‘ingquant啪1n‘erferellce超导量子干涉仪devicevisualevokedmagneticfield一53一视觉诱发磁场原创性声明本人郑重声明：所呈交的学位论文是本人在导师的指导下，独立进行研究工作所取得的成果。除文中已经注明引用的内容外，本论文不包含其他个人或集体已经发