Four patterns of retinal collateral circulation have been recognised: (1) looped collateral pattern—this arterovenous anastomotic vessel is characterised by a link between the endings of the adjacent ...

Adding engineered human blood vessel-forming cells to islet transplants boosted the survival of the insulin-producing cells ...

When even the most highly trained surgeons perform procedures on the retina—one of the smallest, most delicate parts of the ...

At the Envision Summit 2025 in San Juan, Puerto Rico, Sharon Fekrat, MD, FACS, FASRS talked about multi-modal retinal and ...

Among the three identified calibre parameters, central retinal artery equivalent (CRAE), and parameters of length diameter ratio (LDR) were significantly associated with the risk for first stroke ...

Aims Previous studies have suggested an association between retinal artery occlusion (RAO) and ischaemic stroke (IS), both ...

Asked about collateral arrests, Sam Olson, the enforcement and removal operations director in the Chicago field office, said they were possible. “We’re tasked to enforce the immigration laws ...

'I'm worried about this rhetoric because it sounds good... but in practice, you're not going to win a trade war,' Robert Asselin of the Business Council of Canada tells John Ivison You can save ...

Liquefied natural gas shipping costs are plummeting as the market grapples with a glut of vessels, a development that could provide relief for gas importers and help pad profits for traders.

MANILA, Philippines — The Philippine Coast Guard (PCG) reported Saturday that Bureau of Fisheries and Aquatic Resources (BFAR) vessels were harassed by Chinese Coast Guard ships and a Chinese Navy ...