A sentinel headache is a sudden, severe headache that can indicate a medical emergency. Learn about the symptoms, causes, ...

A new USC-led study using functional magnetic resonance imaging (fMRI) reveals the neural mechanisms that contribute to ...

Baqiyatallah Hospital in the capital Tehran uses the latest angiography technology to treat vascular blockages in brain without the need for anesthesia or open surgery, Fars news agency reported. As ...

A CT angiogram will look at the carotid and brain arteries to see if there’s any vascular abnormality in the carotid or brain to explain the stroke,” Milton said. If there’s no bleeding or ...