The researchers also show that the MRI scans – recorded after the patient inhales a safe gas mixture – can track improvements in lung function following medication. Although conventional MRI of the ...

Function of heart, kidneys or liver. If you are asked to get a CT scan, you must drink a “contrast agent” a few hours before your scan.

Functional MRI allows the physician to map changes in brain blood flow that correspond to brain function. Functional MRI, ... Previous: What Is The Difference Between An MRI And CAT Scan, ...

New CT technology allows for a comprehensive, simultaneous evaluation of lung structure and function, something not possible with standard CT, according to a study published in Radiology. Chest CT is ...

A CT scan uses several X-rays to produce detailed images of structures inside the body. Doctors can use CT scans to diagnose kidney cancer, as it helps determine a tumor’s size, shape, and location.

As more and more Americans undergo CT scans and other medical imaging scans involving intense X-rays, a new study suggests that many of them should take a pre-scan drug that could protect their ...

Cardiac CT Scan An Alternative To Catheterization December 17, 2010 / 4:41 PM EST / CBS Boston By Michael Lasalandra, Beth Israel Deaconess Medical Center Correspondent ...