Know what angiography is, how the procedure works, when doctors recommend it, and the early warning signs of heart blockage ...

Chest pain may still be angina even when the main heart arteries look clear. Using cardiac stress MRI (a heart scan that measures blood flow with magnetic resonance imaging), testing uncovered small ...

Chest pain may still be angina even when coronary angiogram testing shows the main heart arteries look clear. Using stress cardiac stress MRI testing to measure blood flow around the heart appears to ...

A new testing protocol identifies patients whose chest pain is heart-related even though their main heart arteries look normal during typical exams, according to results of a new study. During the ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Dr. Topol is senior author of: Rosenberg S, Elashoff MR, Beineke B, et al; PREDICT (Personalized Risk Evaluation and Diagnosis in the Coronary Tree) Investigators. Multicenter validation of the ...

A novel, minimally invasive computer software-based method that uses artificial intelligence to determine whether plaques in ...

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A new network analysis adds yet more evidence that PCI performed with angiography alone is inferior to procedures performed either with adjunctive intravascular imaging or invasive functional tests.