| Chinese abstract | 第6-8页 |
| English abstract | 第8-14页 |
| Abbreviations | 第15-17页 |
| 1. Introduction and study objectives | 第17-21页 |
| 1.1. Introduction | 第17-20页 |
| 1.2. Study objectives | 第20-21页 |
| 2. Methods and Results | 第21-48页 |
| 2.1 Methods: Part 1 | 第21-29页 |
| 2.2 Results: Part 1 | 第29-36页 |
| 2.3 Methods: Part 2 | 第36-41页 |
| 2.4 Results: Part 2 | 第41-48页 |
| 4. Discussion | 第48-67页 |
| 4.1 Current situation of flow field in Heart cavity | 第48页 |
| 4.2 Evaluation of Cardiac morphological changes between healthy individuals and ASD patients by echocardiography | 第48-49页 |
| 4.3 Evaluation of cardiac function by echocardiography | 第49-51页 |
| 4.4 Principle of blood flow imaging technique | 第51-53页 |
| 4.5 Vortex Formation Time | 第53-54页 |
| 4.6 Application of VFM technique in evaluating cardiac function | 第54-61页 |
| 4.7 Relationship between blood flow and heart structure | 第61-63页 |
| 4.8 Evaluation of EL values changes among healthy,pre and post-occlusion group | 第63-64页 |
| 4.9 The importance of evaluating ASD severity through energy loss | 第64-65页 |
| 4.10 Intra-cardiac vortex in the healthy as well as in the ASD patients before and after occlusion | 第65-67页 |
| 5. Conclusion | 第67-68页 |
| Acknowledgements | 第68-69页 |
| References | 第69-83页 |
| Review | 第83-106页 |
| Review References | 第106-129页 |
| Published Paper | 第129-136页 |
| 学位论文评阅及答辩情况表 | 第136页 |
