个人简介

Education Sep.2007−Jul.2012,Ph.D.inComputationalMathematics,AcademyofMathematicsandSystemsScience,ChineseAcademyofSciences,Beijing(China) Thesis:NumericalMethodsandTheirTheoreticalAnalysisforImageReconstruction ThesisAdvisor:ProfessorGuoliangXu(Photo) Sep.2003−Jul.2007,B.Sc.inComputationalMathematics,QingdaoUniversityofTechnology,Qingdao(China) ProfessionalExperience Apr.2020−Present,AssociateProfessor,LSEC,ICMSEC,AcademyofMathematicsandSystemsScience,ChineseAcademyofSciences,Beijing(China) Jul.2012−Apr.2020,AssistantProfessor,LSEC,ICMSEC,AcademyofMathematicsandSystemsScience,ChineseAcademyofSciences,Beijing(China) Sep.2015−Aug.2017,PostdoctoralFellow,DepartmentofMathematics,RoyalInstituteofTechnology(KTH),Stockholm(Sweden)

研究领域

ImagingScience ImageReconstructioninBiomedicalImaging(CT,PET,SPECT,MRI,Cryo-EM,ET,etc.) ImageProcessing(ImageSegmentation,ImageRegistration,etc.) ComputationalGeometry

ResearchGrants SubprojectLeader,Dec.2018−Dec.2022,KeyResearchProjectofBeijingNaturalScienceFoundation TheoryandAlgorithmsforImageReconstructionBasedonthePracticalMeasurements,No.Z180002 PrincipalInvestigator,Jan.2014−Dec.2016,NationalNaturalScienceFoundationofChina MathematicalModelsandComputationalMethodsforBiomedicalImageReconstruction,No.11301520

近期论文

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Imagereconstructionthroughmetamorphosis(withB.GrisandO.Öktem),InverseProblems,36(2):025001(27pp),2020.(PDF) ANewVariationalModelforJointImageReconstructionandMotionEstimationinSpatiotemporalImaging(withB.GrisandO.Öktem),SIAMJournalonImagingSciences,12(4):1686-1719,2019.(PDF) IsogeometricAnalysisforSurfacePDEswithExtendedLoopSubdivision(withQ.Pan,T.RabczukandGangXu),JournalofComputationalPhysics,398:108892,2019.(PDF) IndirectImageRegistrationwithLargeDiffeomorphicDeformations(withO.Öktem),SIAMJournalonImagingSciences,11(1):575-617,2018.(PDF) IsogeometricAnalysisofMinimalSurfacesontheBasisofExtendedCatmull−ClarkSubdivision(withQ.Pan,T.Rabczuk,G.XuandK.Pan),ComputerMethodsinAppliedMechanicsandEngineering,337:128-149,2018.(PDF) IsogeometricFiniteElementApproximationofMinimalSurfacesBasedonExtendedLoopSubdivision(withQ.PanandG.Xu),JournalofComputationalPhysics,343:324-339,2017.(PDF) Shape-BasedImageReconstructionUsingLinearizedDeformations(withO.Öktem,N.Domanic,P.RavikumarandC.Bajaj),InverseProblems,33(3):035004(33pp),2017.(PDF) AGeneralFrameworkofPiecewise-PolynomialMumford-ShahModelforImageSegmentation(withJ.LengandG.Xu),InternationalJournalofComputerMathematics,94(10):1981-1997,2017.(PDF,Publishedwithbadpictureshowing,OriginalversioninUCLACAMReports) ANewLinearizedSplitBregmanIterativeAlgorithmforImageReconstructioninSparse-ViewX-RayComputedTomography(withG.Xu),ComputersandMathematicswithApplications,71(8):1537-1559,2016.(PDF,OriginalversioninUCLACAMReports) AMulti-ScaleGeometricFlowMethodforMolecularStructureReconstruction(withG.XuandM.Li),ComputationalScience&Discovery,8(1):014002(26pp),2015.(PDF) BlendedFiniteElementMethodandItsConvergencefor3DImageReconstructionUsingL2-GradientFlow(withG.Xu),CommunicationsinMathematicalSciences,12(6):989-1015,2014.(PDF) ComputationalInversionofElectronMicrographsUsingL2-GradientFlows—ConvergenceAnalysis(withG.Xu),MathematicalMethodsintheAppliedSciences,36(18):2492-2506,2013.(PDF) Gradient-Flow-BasedSemi-ImplicitFinite-ElementMethodandItsConvergenceAnalysisforImageReconstruction(withG.Xu),InverseProblems,28(3):035006(24pp),2012.(PDF) ANewReconstructionAlgorithminTomographywithGeometricFeature-PreservingRegularization(withG.Xu),ProceedingsofIEEE20103rdInternationalConferenceonBiomedicalEngineeringandInformatics(BMEI),1:41-45,2010.(PDF) ConstructionofGeometricPartialDifferentialEquationsforLevelSets(withG.Xu),JournalofComputationalMathematics,28(1):105-121,2010.(PDF)