Researchers believe there may be ways to boost gamma brain waves. Some very early research suggests this may have a role in mediating cognitive abilities. A test called an electroencephalogram ...

Doctors use the gamma-glutamyl transferase (GGT) blood test to diagnose liver problems. High levels of GGT can indicate damage to the liver or bile ducts, or other conditions. A typical range for ...

"The most important test for gamma stimulation is without a doubt whether it is safe and beneficial for patients," the authors wrote. "So far, results from several small trials on sensory gamma ...

both had received the larger dose of gamma globulin. In these 8 cases we were able to study the changes in the tuberculin test beginning in the incubation period. As shown in Table 2, the ...