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 ...

"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 ...

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 ...

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 ...