He had initially planned on using either cadmium 109 or barium 133. Both of these presented a few problems for the CT scanner ... to noise ratio and shorter scans. With a good source, [Peter ...

Barium is a metal in group IIA of the periodic table with atomic number 56, an atomic weight of 137.34, and a density of 3.5 Mg/m 3. Its melting point is 714 C, and it boils at 1640 C. The electronic ...

High-resolution scans Masahiro Yanagawa, a radiologist at Osaka University, believes that noise-free, high-resolution CT scans will be a game-changer in diagnosing lung diseases. “The lungs are ...

Computed tomography (CT) scanning provides images of sections of the body (slices) using special X ray equipment and sophisticated computers. CT scans of internal organs, bone, soft tissue and blood ...

Then CT scans are acquired in both prone and supine positions and images of the colon are ... The risk values are comparable with those that would prevail for a barium enema, which would be regarded ...

In the 1970s computed tomography scanners, or CT scanners, transformed diagnostic medicine, allowing doctors to image the whole body in 3D. But the next major leap forward for the core detector ...

Barium sulfate works by coating the inside of your esophagus, stomach, or intestines which allows them to be seen more clearly on a CT scan or other radiologic (x-ray) examination. Barium sulfate ...

According to the National Institute of Biomedical Imaging and Bioengineering (NIBIB), a computerized tomography scan (CT or CAT scan) yields sharper images of soft tissue and blood vessels than ...

Hounsfield called this technology a CT (computerized tomography) scan, also called a CAT scan (computerized axial tomography). It was especially useful for looking at head injuries and brain ...

If you have severe pain in your abdomen or chest, fall off your bike, or are in a car accident, there's a good chance that you'll undergo a CT scan. Those painless, quick tests can be lifesaving ...

Barium sulfate works by coating the inside of your esophagus, stomach, or intestines which allows them to be seen more clearly on a CT scan or other radiologic (x-ray) examination. Barium sulfate ...

CT scans give doctors a look inside the body that gives far more information about the spatial relationship of structures than a plain X-ray can. And as it turns out, CT scans are pretty handy for ...