Night blindness is caused by vitamin A deficiency, congenital mutations, and other eye diseases. Learn about symptoms, causes ...

Visual acuity measured with the Dyop test varies significantly from ETDRS results under mesopic and blur conditions, ...

This optical illusion personality test, shared by Mia Yilin on TikTok, reveals insights into your true nature based on what ...

Optical illusion personality tests, like the Rubin vase, reveal insights into thinking styles. Seeing the vase first suggests ...

Drug discovery can be a long and complex process. Medicines for neurodegenerative diseases like Alzheimer's disease are among ...

In addition to vision correction, an eye doctor can detect more than 270 serious health conditions through an eye exam,” said Stan Lippelman, SVP of marketing at Visionworks.

He believes the immersive technology can connect with audiences on a profound level and hopes the $3,500 Vision Pro will eventually become more affordable. “All of this is impressive,” he said.

Test your eagle vision with this tricky optical illusion! Spot the hidden cat in just 7 seconds and challenge your observation, IQ, and problem-solving skills with this fun brain teaser.

The Defense Innovation Unit (DIU) is using a new and agile process to evaluate new technologies, involve warfighters early in development, and advance the prototyping, iterating and fielding of ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request ...

ANA is a screening test, since almost all patients with lupus have a strongly positive test. However, a positive ANA test result does not by itself confirm a diagnosis for lupus. About 10% of people ...

The test is simple but not indicative of any one specific disease, and it is subject to inaccuracy. Normal values may range from 0mm/hr to 20 mm/hr − or 0mm/hr to30 mm/hr, depending on the laboratory ...