The effects of the therapy in a small group of  patients were long-lasting, researchers say, adding to evidence that the approach works for treatment-resistant depression.

The result of a study among patients with epilepsy strengthens the case for the importance of this brain region in determining mood.

Researchers develop a new technique to selectively activate neurons deep in the rodent brain, taking a step toward noninvasive brain stimulation for neurological disorders.

Assistant Professor, Department of Biology and Biological Engineering, Caltech. Age: 33