A new testing protocol identifies patients whose chest pain is heart-related even though their main heart arteries look ...

Chest pain may still be angina even when coronary angiogram testing shows the main heart arteries look clear. Using stress ...

Speckle contrast is a promising approach to assessing blood flow, developed to capture images of laser light scattered from blood vessels with affordable optical sensors and components. The study ...

Risk assessment Researchers from Caltech and the Keck School of Medicine at USC have created a portable laser-based headset that can estimate stroke risk. Caltech postdoctoral scholar Simon Mahler is ...

HEART checks at middle age can detect signs of dementia 25 years before its onset, a new study has suggested. British ...

This article was reviewed by Darragh O’Carroll, MD. Understanding Blood Tests: How They Work and What They Can Tell You Blood ...

Middle-aged adults with biological signs of poor heart health are more likely to go on to be diagnosed with dementia in later ...