| Similarity | Rank | |
|---|---|---|
| refraction | 0.858 | 48479 |
| astigmatism | 0.825 | 48250 |
| corneal | 0.795 | 34214 |
| intraocular | 0.795 | 62682 |
| nearsightedness | 0.790 | 83480 |
| diffraction | 0.776 | 50101 |
| cornea | 0.764 | 27262 |
| cataract | 0.753 | 25742 |
| farsightedness | 0.751 | 93803 |
| presbyopia | 0.748 | 87135 |
| IOL | 0.744 | 78312 |
| ocular | 0.742 | 36592 |
| multifocal | 0.729 | 92745 |
| glaucoma | 0.727 | 26129 |
| LASIK | 0.723 | 26039 |
| occlusion | 0.719 | 42096 |
| ophthalmic | 0.711 | 49544 |
| myopia | 0.707 | 46795 |
| reflectance | 0.707 | 69799 |
| YAG | 0.706 | 76660 |
| eye's | 0.702 | 73071 |
| specular | 0.701 | 95302 |
| retinal | 0.699 | 27780 |
| fluorescence | 0.697 | 32942 |
| vitreous | 0.697 | 63555 |