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Cardiology news

High-performance AI expands electrocardiogram analysis across medical tasks

Conventional AI models in medicine are usually trained for a single, narrowly defined task, such as detecting a specific cardiac arrhythmia. So-called foundation models take a different approach: Much like a language model ...

Modifying heart cell metabolism unlocks self-repair system after heart attack

The adult human heart is a reliable, resilient engine fueling our everyday lives while also being responsive enough to supercharge a Usain Bolt sprint or sustain a three-week bike race in the French Alps and Pyrenees.

Can you have a heart attack and not know it?

When some people think of a heart attack, they picture sudden, crushing chest pain and an ambulance trip to the emergency room. But not all heart attacks are so obvious. Some occur with mild or unusual symptoms, or no symptoms ...

GLP-1 drug linked to heart benefits for high-risk patients

Adding the GLP-1 receptor agonist drug tirzepatide (marketed as Mounjaro) to standard care for patients with type 2 diabetes and heart disease is associated with a lower risk of a major cardiovascular event, such as a heart ...

Soft optical sensor offers new way to map the heart and brain

For people living with cardiac or neurological conditions, monitoring organ activity is an important part of diagnosis and treatment. But existing technology relies heavily on electrically based systems that often require ...

Somatic mutations linked to vascular damage in progeria

Hutchinson–Gilford progeria syndrome (HGPS) is a genetic disorder that causes remarkable premature aging. Most patients die during their teenage years from cardiovascular disease, but the precise mechanisms underlying vascular ...

Exosome treatment may curb heart scarring after heart attacks

Many people who survive a heart attack will later develop heart failure due to the scarring that occurs as the heart heals. Researchers at Uppsala University are now presenting a new type of biological treatment that is administered ...