学科分类
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1 个结果
  • 简介:Equivalentsourcelayer(ESL)imagingisanimportantkindofhigh-resolutionelectroencephalogram(EEG)imaging.Itconsistsoftwocategories:equivalentdipolelayer(EDL)andequivalentchargelayer(ECL).Bothofthemareassumedtobelocatedonornearthecorticalsurfaceandhavebeenproposedashigh-resolutionimagingmodalitiesorasintermediatestepstoestimatetheepicorticalpotential.Here,EDLandECLbasedonarealisticheadmodelarepresented,bothsimulationsandrealdataexperimentaredonetocomparethesetwomodels.TheresultsshowthatECLcanprovidehigherspatialresolutionaboutsourcelocationthanEDLdoes.

  • 标签: 等效源 头模型 偶极子模型 电荷模型 成像方式 空间分辨率