| Similarity | Rank | |
|---|---|---|
| MRI | 0.911 | 12231 |
| x-rays | 0.865 | 25100 |
| X-rays | 0.862 | 26371 |
| ultrasounds | 0.830 | 58730 |
| x-ray | 0.804 | 20351 |
| SPECT | 0.798 | 83054 |
| X-ray | 0.791 | 18437 |
| biopsies | 0.791 | 39895 |
| ultrasonography | 0.787 | 80171 |
| radiographs | 0.784 | 62615 |
| mammography | 0.784 | 38206 |
| echocardiography | 0.779 | 67880 |
| mammograms | 0.777 | 41224 |
| ultrasound | 0.777 | 10637 |
| imaging | 0.772 | 7334 |
| mammogram | 0.770 | 39408 |
| echocardiogram | 0.767 | 78944 |
| fluoroscopy | 0.764 | 99050 |
| angiography | 0.764 | 49954 |
| radiographic | 0.760 | 61422 |
| tomography | 0.753 | 35237 |
| angiogram | 0.752 | 86447 |
| radiologists | 0.749 | 41239 |
| radiography | 0.746 | 63316 |
| neuroimaging | 0.742 | 79729 |