中国医学影像技术2009年第25卷第6期ChinJMedImagingTechnol,2009,Vol25,No6·989·◆:◆中枢神经影像学FunctionalMRIinvestigationofbrainfunctionalconnectivityinresting—stateofParkinson’SdiseasepatientsCHENJun,LIUBo,LIUXian,CHENZhi—guang,LINing—na,LUOXiao—dong(1.DepartmentofRadiology,2.DepartmentofNeurology,GuangdongProvincialTraditionalChineseMedicalHospital,Guangzhou510120,China)~Abstract]ObjectiveToinvestigatethecharacteristicsofbrainfunctionalconnectivityinresting—stateofParkinson’Sdis—ease(PD)patientswithfunctionalMRI(fMRI).MethodsFourteenPDpatients(PDgroup)and14matchedcontrolsun—derwentexaminationinresting—statewithfMRI.Putamensofbilateralweretheregionsofinterest,andthedifferenceofPDpatientsbetweencontrolswasanalyzedwithtwo—samplettest.ResultsComparedwithcontrols,functionalconnectivityinresting—stateofPDpatientswas