共 4 条
Semiautomatic Quantification of Left and Right Ventricular Functions in Magnetic Resonance Imaging
被引:0
作者:
Masip, Lambert R.
[1
]
Tahoces, Pablo G.
[1
]
Souto, Miguel
[1
,2
]
Martinez, Amparo
[2
]
Vidal, Juan J.
[1
,2
]
机构:
[1] Univ Santiago de Compostela, Santiago De Compostela, Spain
[2] CHUS, Santiago De Compostela, Spain
来源:
COMPUTING IN CARDIOLOGY 2010, VOL 37
|
2010年
/
37卷
关键词:
D O I:
暂无
中图分类号:
R5 [内科学];
学科分类号:
1002 ;
100201 ;
摘要:
Twenty patients with cardiovascular diseases were examined using a 1.5-T magnetic resonance imaging (MRI) unit, and several parameters of both ventricles, such as ejection fraction (EF), end-diastolic and end-systolic volumes (EDV and ESV, respectively), were quantified by an experienced operator using two methods: 1) our semiautomatic segmentation method based on edge detection, iterative thresholding and region growing techniques, and 2) a commercially available software package based on manual contour tracing.
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页码:797 / 800
页数:4
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