A NEW GEOMETRIC DESCRIPTION OF THE RIGHT VENTRICLE
被引:8
作者:
CZEGLEDY, FP
论文数: 0引用数: 0
h-index: 0
机构:
COLUMBIA UNIV,DEPT RADIOL,NEW YORK,NY 10027COLUMBIA UNIV,DEPT RADIOL,NEW YORK,NY 10027
CZEGLEDY, FP
[1
]
KATZ, J
论文数: 0引用数: 0
h-index: 0
机构:
COLUMBIA UNIV,DEPT RADIOL,NEW YORK,NY 10027COLUMBIA UNIV,DEPT RADIOL,NEW YORK,NY 10027
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.