计算机辅助的牙种植手术规划系统的分析

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1、上海交通大学硕士学位论文ABSTRACTinitiallyusedinclinicalsurgeryplanting.Thispaperdevelopedasystemwithabsorbingtheadvantagesofsimilarforeigncommercialsoftwareandaddedsomefeatureswhicharenotavailableinmostofthesoftware,provideddoctorswithmorepracticaltechnologies,such

2、asobservingoftheaxisoftoothtoward,translatingofvectors,dynamicupdatingofsplinecurveandsoon.Mostofthecommercial-assistedplanningsoftwaregeneratevirtualsliceswhichisnotalongtheaxisofthetooth,soimplantswouldnotbeplantedalongtheaxisofthetoothaccordingtothis

3、planningprogram,itisclearthatthisisnotthebestplantationprograms.Thetechnologyofobservingalongtheaxisoftoothtowardpresentedinthispapercanallowdoctorstoobservethespecificdirectionoftheaxisoftoothandreconstructvirtualslicesalongtheaxis,todeterminethelarges

4、tplantingdepthandthemostreasonableplantingangle.Thetechnologyofdynamicupdatingsplinecurveinthispaperprovidesdoctorstodynamicallyupdatethesplinecurvewhenthemarkerswereplantedunreasonably,whichconsiderablysavesthedoctor'sworkload.Baseoncomputergraphic,ima

5、geprocessandcomputervisualization,themainresearchcontentsofthispaperincludes:(1)ReadingDICOMmedicalimagesand3Dreconstruction第IV页上海交通大学硕士学位论文ABSTRACT(2)Generatingvirtualcuttingsurfaceandassistedmeasurements(3)VirtualplantsurgeryKeywords:implant,3Dreconst

6、ruction,pseudo-colordisplay,virtualcuttingsurface,virtualsurgerysimulation第V页上海交通大学硕士学位论文目录目录第一章引言...........................................................................................................................................................

7、.11.1概述.................................................................................................................................................................11.2牙种植手术的介绍.........................................................................

8、............................................................21.2.1牙种植的适应情况.............................................................................................................................21.2.2牙种植的手术过程................