Xin-Yu Su, Li-Jia Wang, Yan-Chun Zhu. A new method of multi- atlas segmentation of right ventricle based on cardiac film magnetic resonance images [J]. Acta Physica Sinica, 2019, 68(19): 190701-1
- Acta Physica Sinica
- Vol. 68, Issue 19, 190701-1 (2019)
Fig. 1. Flow diagram of right ventricular segmentation combined with multi-atlas and Diffeomorphic demons algorithm.结合多图谱和Diffeomorphic demons算法的右心室分割流程图
Fig. 2. Atlas image clustering flow chart图谱图像聚类流程图
Fig. 3. Four examples of typical right ventricular registration: (a) Target image; (b) atlas image; (c) label image; (d) registration result.四个右心室配准的典型例子 (a) 目标图像; (b) 图谱图像; (b) 标记图像; (d) 配准结果
Fig. 4. RV label image fusion processRV标记图像的融合过程
Fig. 5. RV contour at ED from base to apex.ED从基底到顶端的RV分割结果
Fig. 6. RV contour at ES from base to apex.ES从基底到顶端的RV分割结果
Fig. 7. Box diagram of the Dice index.Dice指标的箱形图
Fig. 8. Analysis of algorithm and gold standard results. Correlation analysis (a) EDV; (b) ESV; (c) EF; Bland-Altman analysis (d) EDV; (e) ESV; (f) EF.本文算法与金标准结果分析 相关性分析 (a) 舒张末期容积; (b) 收缩末期容积; (c) 射血分数; Bland-Altman分析 (d) 舒张末期容积; (e) 收缩末期容积; (f) 射血分数
Fig. 9. Analysis of deep learning and gold standard results. Correlation analysis (a) EDV; (b) ESV; (c) EF; Bland-Altman analysis (d) EDV; (e) ESV; (f) EF.深度学习与金标准结果分析 相关性分析 (a) 舒张末期容积; (b) 收缩末期容积; (c) 射血分数; Bland-Altman分析 (d) 舒张末期容积; (e) 收缩末期容积; (f) 射血分数
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Table 1.
Average Dice index and Hausdorff distance of ED and ES.
ED, ES的平均Dice指数和豪斯多夫距离
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