Doctors may use a heart perfusion imaging scan to check a person's heart health and function. Learn the risks, procedure, and how to prepare for this test.

If you’re experiencing chest pain or other symptoms of coronary artery disease (CAD), a doctor or healthcare professional may recommend at least one test that includes a heart perfusion imaging ...

Brain death determination sits at the fraught intersection of critical-care medicine, ethics, and organ-donation logistics.

UC Berkeley scientists have developed a magnetic resonance imaging technique that tracks blood through the brain’s veins back ...

A new study published in The Journal of Clinical Endocrinology & Metabolism found that a ketogenic diet significantly ...

GE HealthCare GEHC recently unveiled new advancements in precision cardiac care at the 2025 SNMMI annual meeting in New ...

A cardiac perfusion test tells your doctor if the muscles of your heart are getting enough blood. It's also known as myocardial perfusion imaging or a nuclear stress test. You might need this test if: ...

A VQ scan is short for Lung or Pulmonary Ventilation (V) and Perfusion (Q) Scans. It’s an imaging test that measures air and blood flow in your lungs.

The application automatically extracted 107 radiomic features from multiple magnetic resonance imaging sequences and seven semiquantitative perfusion parameters from time-intensity curves.

Since this agent showed rapid effect on the tumor vasculature in the animal studies, MRI perfusion and diffusion studies were performed shortly following ATO administration. Methods: The patients were ...