Named after the Greek word barys for "heavy," barium is a relatively dense and reactive alkaline earth metal. It is only found naturally when combined with other elements, and compounds containing ...

Northwestern Medicine scientists have developed a more accurate and standardized approach to interpreting a common test used to evaluate esophageal motor disorders, according to a study published in ...

A barium enema can help your doctor get a better look at what’s going on in your colon. Find out how the test works and the conditions it can find.

That dazzling fireworks display? It’s more than just celebration—it’s chemistry in action. In this video, USGS reveals how the minerals behind red, green, and blue sparks—like strontium, barium, and ...

The study of barium isotope geochemistry in aquatic systems has evolved into an indispensable tool for deciphering the complex interactions between chemical weathering, mineral precipitation, and ...

A barium swallow is a type of X-ray test that helps your doctor see the back of your mouth and throat (pharynx), and the tube that extends from the back of the tongue down to the stomach (esophagus).

Barium is a white liquid used to coat the organs of the digestive system during an X-ray. This can help to provide a clearer picture of a person's organs and bones to help reaching a diagnosis.

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 ...

A barium enema is a type of X-ray imaging test that allows doctors to examine your lower intestinal tract. It involves delivering a contrast solution that contains the metallic element barium into ...

An air contrast barium enema is a test for your colon.These days, doctors don’t use it as often to look for colorectal cancer.Instead, it’s more common to get a colonoscopy, which can find ...