| Similarity | Rank | |
|---|---|---|
| echocardiography | 0.930 | 67880 |
| electrocardiogram | 0.915 | 77456 |
| angiogram | 0.909 | 86447 |
| EKG | 0.865 | 51149 |
| ultrasonography | 0.849 | 80171 |
| angiography | 0.846 | 49954 |
| catheterization | 0.838 | 52135 |
| ECG | 0.826 | 38410 |
| fluoroscopy | 0.825 | 99050 |
| radiograph | 0.817 | 90838 |
| MRI | 0.815 | 12231 |
| doppler | 0.796 | 96945 |
| workup | 0.794 | 83099 |
| endoscopy | 0.789 | 49296 |
| hemodynamic | 0.789 | 76424 |
| cath | 0.789 | 86435 |
| radiographic | 0.788 | 61422 |
| preoperative | 0.787 | 53711 |
| mitral | 0.782 | 50904 |
| perfusion | 0.774 | 52828 |
| biopsy | 0.773 | 17857 |
| atrial | 0.772 | 34001 |
| ultrasound | 0.769 | 10637 |
| intraoperative | 0.769 | 88896 |
| SPECT | 0.769 | 83054 |