| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| aortic valve not well visualized on echo | 1.51 | 0.8 | 8300 | 45 | 40 |
| aortic | 1.58 | 0.9 | 6735 | 49 | 6 |
| valve | 0.24 | 0.9 | 1911 | 34 | 5 |
| not | 0.87 | 0.7 | 1872 | 96 | 3 |
| well | 1.21 | 0.7 | 7562 | 41 | 4 |
| visualized | 1.46 | 0.9 | 2775 | 4 | 10 |
| on | 0.05 | 0.9 | 9709 | 31 | 2 |
| echo | 0.76 | 1 | 8352 | 53 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| aortic valve not well visualized on echo | 0.4 | 1 | 1693 | 23 |
| aortic valve on echo | 0.72 | 0.9 | 4408 | 78 |
| aortic valve area on echo | 1.76 | 0.8 | 9387 | 8 |
| aortic valve not well visualized | 0.72 | 0.2 | 5573 | 60 |
| normal aortic valve on echo | 1.92 | 0.3 | 6117 | 2 |
| aortic valve stenosis on echo | 0.03 | 0.2 | 9326 | 43 |
| aortic valve anatomy echo | 1.05 | 0.4 | 148 | 91 |
| echo after aortic valve replacement | 0.62 | 0.2 | 1429 | 32 |
| mechanical aortic valve echo | 1.01 | 0.4 | 2143 | 72 |
| aortic valve measurements echo | 1.58 | 0.9 | 7965 | 71 |
| prosthetic aortic valve echo | 1.42 | 0.9 | 4154 | 17 |
| normal aortic valve area echo | 1.92 | 0.1 | 6863 | 63 |
| echo short axis aortic valve | 1.44 | 0.1 | 6370 | 9 |
| aortic valve anatomy echocardiography | 0.12 | 0.7 | 5241 | 77 |
| normal aortic valve short axis echo | 1.27 | 0.9 | 5471 | 35 |
| aortic valve leaflets echo | 0.65 | 0.5 | 2419 | 32 |
| aortic valve stenosis severity echo | 1.98 | 0.5 | 3237 | 12 |
