Diabetic patients with high myopia have a significantly lower choroidal vascularity index (CVI) than those with diabetic retinopathy (DR), according to research published in Frontiers in Cell and ...

Cataracts were categorised as nuclear, posterior or cortical. Parameters for image quality (signal-to-noise ratio (SNR)) and signal strength and macular thickness were compared. A three-level expert ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds, that could cut journey times across the solar system in half.

Studies conducted on Nrf2 knockout mice have shown certain changes in the lens, including disruptions in cortical ... cataract formation in human lens epithelial cells by increasing nuclear ...

Cataracts were classified into three types based on the location of the lens opacity: cortical cataract, nuclear cataract, and posterior subcapsular cataract. We developed a Dual-Stream Cataract ...

Cataracts are the leading cause of visual impairment and blindness globally. ... they can be grouped into nuclear cataract (NC), cortical cataract (CC), and posterior subcapsular cataract (PSC).

cortical cataracts on the side of the lens, which appear as small streaks Those with nuclear cataracts may briefly see their vision improve. This sensation is sometimes called “second sight.” ...

A nuclear cataract clouds the center of the lens. The nucleus tends to darken with age-related changes, sometimes changing from clear to yellow or brown. A cortical cataract clouds the layer of ...

Nuclear cataracts involve cloudiness or discoloration of the lens that affects a person’s vision. ... Cortical cataracts have a spoke-like appearance when an ophthalmologist examines them.

The National Eye Institute estimates that cataracts impact an estimated 24.4 million Americans age 40 or older. Nuclear sclerotic, cortical, and posterior subcapsular cataracts are the three main ...