38 research outputs found
1H-이미다졸 그룹을 갖는 양친성 단분자 및 고분자의 합성과 자기조립현상 연구
Thesis(masters) --서울대학교 대학원 :재료공학부, 2009.2.Maste
Accessible and Informative Sectioned Images and Surface Models of a Cadaver Head
ThesectionedimagesandsurfacemodelsofacadaverheadintheVisibleKoreanProjectwouldbemorebeneficialiftheywereaccessibleandinformative.Tothisaim,3policieswereestablished:(1)thedataarepromptlyobtainableandobservable(2)thegraphicdataareaccompaniedbyexplainingtheanatomictermsand(3)two-mensionalimagesandthree-dimensionalmodelsareshowntogether.Accordingtothepolicies,thefollowingwereattempted.Twohundredthirty-fivecouplesofsectionedimagesandoutlinedimages(intervals,1mm)oftheheadwereprepared.Browsingsoftwarewasdevelopedwherethe2correspondingimagesweredisplayedsimultaneously.Inaddition,thestructuresintheimageswererecognizedwiththeaidofautomaticlabeling.Fromtheoutlinedimages,surfacemodelsof178headstructureswereconstructed.Thetwo-dimensionalsurfacemodelsincludingthesectioned
imageswereembeddedintothethree-dimensionalsurfacemodels.AllthemodelswerecategorizedintosystemsandarrangedtobeinputtedtoaPDF(portabledocumentformat)file.ThefinalizedPDFfilecontainingcomprehensiveheaddatacouldbeexplored
onAdobeReader.Iftheuserclickedonthesurfacemodels,theiranatomicnameswerehighlighted.Thesectionedimages,outlinedimages,andsurfacemodelsintherowsingsoftwareandPDFfilecanbedownloadedfromthehomepage(anatomy.co.kr)freeofcharge.Thestate-of-the-artgraphicinformationwillhopefullyassistmedicalstudentsinlearningheadanatomy.Inaddition,therawdataareexpectedtocontributetotheariousclinicalpracticesimulations
Three-dimensional surface models of detailed lumbosacral structures reconstructed from the Visible Korean.
Unlike volume models, surface models representing hollow, three-dimensional images have a small file size allowing them to be displayed, rotated, and modified in real time. Therefore, surface models of lumbosacral structures can be effectively used for interactive simulation of, virtual lumbar puncture, virtual surgery of herniated lumbar discs, and virtual epidural anesthesia. In this paper, we present surface models of extensive lumbosacral structures which can be used in medical simulation systems. One-hundred and thirty-eight chosen structures included the spinal cord, lumbar and sacral nerves, vertebrae, intervertebral discs, ligaments, muscles, arteries, and skin. The structures were outlined in the sectioned images from the Visible Korean
Portable Document Format File Showing the Surface Models of Cadaver Whole Body
IntheVisibleKoreanproject,642three-dimensional(3D)surfacemodelshavebeenbuilt
fromthesectionedimagesofamalecadaver.ItwasrecentlydiscoveredthatpopularPDFfileenablesuserstoapproachthenumeroussurfacemodelsconvenientlyonAdobe
Reader.PurposeofthisstudywastopresentaPDFfileincludingsystematizedsurface
modelsofhumanbodyasthebeneficialcontents.Toachievethepurpose,fittingsoftwarepackageswereemployedinaccordancewiththeprocedures.Two-dimensional(2D)surfacemodelsincludingtheoriginalsectionedimageswereembeddedintothe3Dsurfacemodels.Thesurfacemodelswerecategorizedintosystemsandthengroups.TheadjustedsurfacemodelswereinsertedtoaPDFfile,whererelevantmultimediadatawereadded.ThefinalizedPDFfilecontainingcomprehensivedataofawholebodycouldbeexploredinvaryingmanners.ThePDFfile,downloadablefreelyfromthehomepage(http://anatomy.co.kr),isexpectedtobeusedasasatisfactoryself-learningtoolofanatomy.RawdataofthesurfacemodelscanbeextractedfromthePDFfileandemployedforvarioussimulationsforclinicalpractice.ThetechniquetoorganizethesurfacemodelswillbeappliedtomanufactureofotherPDFfilescontainingvariousmultimediacontents
