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[19]GaoL.Practicalmethodfordeterminingtheminimumembeddingdimensionofascalartimeseries[J].PhysicaD,1997,110:43250.[20]GalkaA,MaabT,PfisterG.Estimatingthedi2mensionofhigh2dimensionalattractors:Acomparisonbetweentwoalgorithms[J].Phys2icaD,1998,121:2372251.[21]BaurM,HengH,MartienssenW.Characteri2zationofspatiotemporalchaosfromtimese2ries[J].PhysRevLett,1993,71(4):5212524.,,,(,510515):,,,,:;;:Q2334;R445:A:100121110(2000)0420202204ThedevelopmentofmedicalimagefusiontechnologiesZHANGYu,LIUZhe2xing,LIShu2xiang,JIANGGui2ping(KeyLabforMedicalImagingofPLA,DeptofBMEofTheFirstMilitaryMedicalUniversity,Guangzhou510515,China)Abstract:Medicalimagefusionisanewtechnologywhichintegratesthemedicalimageprocessing,radiologyandmedicalimagediagnoses.Usingmedicalimagefusion,wecancombinethemulti2modalitymedicalimageinformationefficiently,andoffermoreperfectimageinformationforclinicaldiagnosesandtreatment.Sothat,medicalimagescanbeusedformodernmedicinebetter.Ade2taileddescriptionofthetechnologiesonmedicalimagefusionanditsdevelopmentarepresentedinthispaper.Keywords:medicalimage;imageregistration;imagefusion:1999212215,90,1,,,:,CT,,,MRI,CT,,,:SPECTPET,,MRICTX,,,,,,,2022000234,,AxiePinz[1],2:211,,,,[2]90,,1993,VandenElsen[2],7,,,;(),,,,,,,,,,,,FrederikMacs,,[3,4],,,,,,,,,,,,,[5]212,,(1):::,,3022000234,:F(i,j)=Ws1(i,j)S1(i,j)+Ws2(i,j)S2(i,j)Ws1(i,j)=Ws2(i,j)=1,F(i,j),S1(i,j)S2(i,j),Ws1(i,j)Ws2(i,j),,,,,MarrD,,,Burt[6]LaplacianAkerman[7]GaussianToet[8][9]:;;;(2):::,,,,32D[10]:,,,,,,:,0255161616,16,16,,,,,,,,[11]3,,,CTMRI[12],MRIEEG,[13],,SPECTPETCTMRI,4022000234,,,,[14],,:,,,;;,,,,,,,,,,,[15,16],,,,,,:[1]PinzA,BartlR.Informationfusioninimageunderstanding[J].IEEETransMedImage,1992,12(4):2342255.[2]PetraA,VandenElsen,Evert2JanDPol,etal.Medicalimagematching2Areviewwithcla2ssification[J].IEEEEngMedBiol,1993,12(3):26239.[3]MaesF,CollignonA,VandermeulenD,etal.Multimodalityimageregistrationbymaxi2mizationofmutualinformation[J].IEEETransMedImag,1997,16(2):1872198.[4]ViolaP,WilliamM,WellsIII,etal.Alignmentbymaximizationofmutualinformation[J].In2terJComputVision,1997,24(2):1372154.[5]LesterH,ArridgeSR.Asurveyofhierarchiclnon2linearmedicalimageregistration[J].Pat2ternRecognition,1999,32:1292149.[6]BurtPJ,SzeliskkR,BishspG,etal.Mergingimagesthroughpatterndecomposition[J].SPIE,1985,575:1732181.[7]AkermanA.Pyramidaltechniquesformulti2sensorfusion[J].SPIE,1992,1828:1242131.[8]ToetA,vanRuyvenLJ.Mergingthremalandvisualimagesbyaconstractpyramid[J].Opti2calEngineering,1989,28(7):7892792.[9]MatsopoulosGK,AtlinsS.MultiresolutionmorphologicalfusionofMRandCTimagesofthehumanbrain[J].IEEEProc2VisImageSignalProcess,1994,141(3):2202232.[10]LevinDN,HuXiao2ping,TanKK,etal.Thebrain:intergratedthree2dimensionaldisplayofMRandPETimages[J].Radiology,1989,172:7832789.[11]VinckenKL,KosterASE,ViergeverM,etal.Probabilisticmultiscaleimagesegmentation[J].IEEETransPaternAnalysisandMachineIntelligence,1997,19(2):1092120.[12]LauHY,KagawaK,LeeWR,etal.Shortco2mmunication:CT2MRIimagefusionfor3Dconformalprostateradiotherapy:useinpa2tientswithalteredpelvicanatomy[J].TheBritishJournalofRadiology,1996,69:116521170.[13]WongSTC,KnowltonRC,HawkinsRA,etal.Multimodalimagefusionfornoninvasiveepilepsysurgeryplanning[J].IEEEComputerGraphicsandApplications,1996,16(1):30238.[14]ZhuW,WangY,DengY,etal.Awaveletba2sedmultiresolutionregularizedleastsquar2esreconstructionapproachforopticaltomo2graphy[J].IEEETransMedImaging,1997,16(2):2102217.[15]VajdicSM,KatzHE,DowningAR,etal.AI2basedrelationalmatchingandmultimodalmedicalimagefusion:Generalised3Dap2proaches[J].SPIE,1994,2308:156521573.[16]LiH,DellerckR,DeCuyperB,etal.ObjectrecognitioninbrainCT2scans:Knowledge2basedfusionofdatafrommultiplefeatureex2tractors[J].IEEETransMedImag[J].1995,14(2):2122229.5022000234