A NEW GEOMETRIC DESCRIPTION OF THE RIGHT VENTRICLE

被引:8
作者
CZEGLEDY, FP [1 ]
KATZ, J [1 ]
机构
[1] COLUMBIA UNIV,DEPT RADIOL,NEW YORK,NY 10027
来源
JOURNAL OF BIOMEDICAL ENGINEERING | 1993年 / 15卷 / 05期
关键词
RIGHT VENTRICULAR GEOMETRY; RIGHT VENTRICULAR VOLUME; RIGHT VENTRICLE;
D O I
10.1016/0141-5425(93)90075-A
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
An accurate model of the geometry of the right ventricle would be particularly useful for volume determination by imaging techniques, as well as for mechanical modelling. In this study, a new mathematical model for the right ventricle geometry based on its crescentic cross-sectional shape is proposed and used to calculate its volume in imaged ex-vivo casts. An excellent correlation (r = 0.97) was found between volume as derived from the model and actual volume measured by water displacement.
引用
收藏
页码:387 / 391
页数:5
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