Some types of brain aneurysms can be detected on a CT scan without the use of contrast solution. However, depending on the circumstances, a doctor may request a CTA to have a clearer picture of ...

A cranial CT scan is known by a variety of names as well, including brain scan, head scan, skull scan, and sinus scan. This procedure is noninvasive, meaning it doesn’t require surgery.

A computed tomography (CT) scan of the head creates images of the skull, brain, and other parts of the head. Read about the uses, procedure, and risks of CT head scans here.

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

While CT scans use X-rays to produce the images, ... Your healthcare provider may recommend a CT scan with a contrast agent (dye). They may give you an intravenous ... brain tissue, and others.

A doctor may use a head and brain MRI scan to check for a range of injuries and abnormalities. Here, gain a detailed understanding of the procedure and how to prepare. Medical News Today ...

A brain abscess is a rare but life-threatening infection. Learn how advances in imaging, surgery, and diagnostics are ...

Dear Dr. Roach: In 2016, I had a brain MRI without contrast, ... In May 2017, I had a brain CT scan because my blood pressure was high and I was having some pain on the left side of my head.

CT Cervical Spine Scan Without Contrast. Cervical spine CT scans without contrast don’t have restrictions. You can eat and drink as usual before and after your test.