This phenomenon is studied using state-of-the-art adaptive optics approaches that allow the manipulation of the eye's optics while making concurrent psychophysical measurements. The findings are ...

The eye experiences optical blur on several occasions - for instance ... experienced psychophysical observers) and in a few keratoconic patients using their state-of-the-art adaptive optics apparatus.

However, after doctors reassured her that age was not a barrier to treating cataracts – a clouding of the lens of the eye – she decided to go ahead. Delighted with the result, she can now ...

FRESNO, Calif. (AP) Jalen Weaver scored 19 points to guide Fresno State to a 73-65 victory over San Diego on Saturday night. Weaver shot 7 for 14 (1 for 5 from 3-point range) and 4 of 4 from the ...