A heart CT scan uses X-rays to create an image of the heart and blood vessels. Healthcare professionals may also refer to it as cardiac CT angiography. A CT scan is a noninvasive imaging procedure.

CT scans and MRIs are imaging procedures that help healthcare providers see inside your body. CT scans are generally faster, less expensive, and more widely available compared to MRIs. MRIs provide ...

While these advanced imaging tools save lives by detecting injuries and illness, mounting evidence suggests they may come with long-term consequences that patients need to understand before agreeing ...