心肌及心血管系统的四维可视化技术研究与实现.pdf
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· 110· Med Technol,2013,Vol29,No1
中国医学影像技术2013年第29卷第1期ChinJ Imaging
◆◆◆医学物理与工程学
and offour-dimensionalvisualization
Designimplementation
for andcardiovascular
technologymyocardium system
LVXiao—qi。RENGuo—yin’,G己,Yu
(School Scienceand 014010,China)
ofInformationEngineering,InnerMongoliaUniversityof Technology,Baotou
of
To forwardanewfour-dimensionalvisualizationsolutionforachievement
[Abstract]0bjectiveput displayingmyocar
diumandcardiovascularwith ordertoovercomethe oftwo—di—
systemfour-dimensional(4D)technology,inshortcomings
mensionalmedical andthree—dimensionalreconstruction couldnot andmulti—
images images,whichreal—timely,all—roundly
cardiacmotion Basedonrealtime3D volumedatawere
angledisplay morphology.Methods displaytechnology,sequence
and thecardiacmotionmodelwasdiscretizedtomaketheintervalofdis—
read,displayedmanagedbyprogramming.Then
the ofvolume withthatofthecardiac a volumeda—
result,discretized
playingsequence imageskeeppace cycle.In sequence
taof were 4Dvisualizationofheartwasrealized.In 4Dvisual—
myocardiumdisplayedreal—timely,andfinally addition,the
of
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