Armed with a fingerprint scanner and a photodiode, it reads a series of flashing lights from your computer screen in order to ‘synchronize’ the unit for each login session that is not ...

Experiencing flashing lights in your eyes could be a sign of a variety of issues. Such flashes, also known as photopsia, can be a symptom of different conditions, including a retinal detachment, where ...

BACKGROUND/AIMS Some patients with restrictive thyroid ophthalmopathy, referred for consideration of extraocular muscle surgery, complained of flashing lights in the superior visual field on upgaze.