Tests in healthy mice showed that the system could track changes in retinal oxygenation in response to different inhaled oxygen levels. The measurements also matched systemic blood oxygen saturation, ...

Scientists have developed a powerful new dual-imaging tool that maps the retina’s structure and oxygen use in unprecedented ...

The retina’s high demand for oxygen makes it vulnerable to diseases linked to impaired blood supply, yet existing imaging ...

Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Researchers hope to replicate larger blood vessels like arteries and veins and potentially have real blood circulating ...

Over 7 million Americans are living with Alzheimer’s, which slowly erodes memory, cognitive skills and the ability to perform ...

For decades, Alzheimer’s disease has been like an unbreakable fortress. Scientists have tried everything to chip away at the sticky clumps of beta-amyloid proteins that build up in the brain — a toxic ...

Johns Hopkins scientists discovered a way to convert “immune-cold” tumors into “immune-hot” ones by activating key immune pathways. In studies using mouse models of breast, pancreatic, and muscle ...

Discover how Basque researchers are using 3D bioprinting with nanomaterials to create realistic tissue models with artificial ...

For anyone who has lived with a chronic wound, or cared for a loved one who has, you know the frustration and pain of watching the body struggle to heal.

Digital surveillance grids are meant to help solve local problems quickly. But they also track potential troublemakers ...

Castor oil in the belly button may feel soothing, but it’s no cure. For real health issues, skip trends and see a qualified ...