Treating Depression by Brain-Implanted Electerodes–New method raises old questions

“I just laughed out loud,” Sarah said describing the first time doctors stimulated electrodes implanted in her brain. “That was the first time I spontaneously laughed and smiled in five years.” Major depressive disorder is a serious, life-risking condition that can be difficult to treat. Sarah had suffered severe depression for years, which was not…

Read More

Gamma Waves in the Brain–Fumes or Fundamental?

SAN DIEGO—The most fundamental question of how information is coded and processed in the brain is being re-examined, and the controversy drew an overflow crowd of neuroscientists to participate in an intense debate at the Society for Neuroscience Annual Meeting in San Diego. The textbook explanation that information is coded digitally by the firing rate…

Read More