| Similarity | Rank | |
|---|---|---|
| ECG | 0.922 | 38410 |
| echocardiogram | 0.915 | 78944 |
| EKG | 0.911 | 51149 |
| echocardiography | 0.867 | 67880 |
| ultrasonography | 0.817 | 80171 |
| arrhythmia | 0.812 | 48321 |
| angiogram | 0.811 | 86447 |
| hemodynamic | 0.802 | 76424 |
| catheterization | 0.793 | 52135 |
| atrial | 0.793 | 34001 |
| fibrillation | 0.791 | 38529 |
| cardiac | 0.788 | 10001 |
| angiography | 0.784 | 49954 |
| fluoroscopy | 0.783 | 99050 |
| perfusion | 0.782 | 52828 |
| cardiopulmonary | 0.779 | 63246 |
| doppler | 0.778 | 96945 |
| EEG | 0.777 | 33656 |
| arrhythmias | 0.776 | 51064 |
| bradycardia | 0.776 | 87621 |
| radiographic | 0.770 | 61422 |
| tachycardia | 0.767 | 50786 |
| pacemaker | 0.764 | 45001 |
| intravascular | 0.757 | 93976 |
| intracranial | 0.756 | 54821 |