High blood pressure: damage to the blood vessels in the eye may signal elevated blood pressure, even if other symptoms are ...

After noticing that something was not “right” with his vision, though unable to specify exactly what, Keith Turbutt, 75, booked a same-day eye examination. With tests indicating a homonymous ...

Paired retinal fundus and optical coherence tomography imaging (Topcon 3D OCT ... and identified low-quality indicators (eg, blurring, uneven illumination, low contrast and artefacts). Fundus images ...

Tesla, Inc. stock, resisting a temptation to downgrade due to promising autonomy ventures despite high valuation. Read more ...

In photonic chips, information can be encoded in optical properties like polarization, phase, magnitude, frequency, and wavevector. While this would be extremely fast and energy-efficient ...

Keysight Technologies, Inc. (NYSE: KEYS) and KD, Inc., a fabless semiconductor company, have collaborated to create a comprehensive test for Multigigabit Optical Automotive Ethernet physical layer.

Glaucoma, known as the 'silent thief of sight', often has no noticeable symptoms ... frequent headaches or aching around the face and eyes could be an indicator of serious conditions.” ...

Optical illusions have fascinated researchers and puzzle fans for ages due to the unique challenge to how a human brain ...

SPOKANE, Wash. -- A local optical shop is changing up its business model to meet customers wherever they may be. Stahl Optical near 5th Avenue and Chandler Street on Spokane's South Hill is ...

As ubiquitous as colored pencils and alphabet posters, lists of “sight words” have long been a fixture in kindergarten and 1st grade classrooms. These inventories identify some of the most ...