Engineers use feedback loops — typically negative feedback is more useful, but positive feedback is needed for oscillators.

The experimental model won't compete with the biggest and best, but it could tell us why they behave in weird ways—and how ...

Researchers propose a novel closed-loop system merging brain-computer interfaces and peripheral nerve stimulation to enable ...

The amygdala is part of the limbic system, which regulates emotional and behavioral responses. An amygdala hijack is a fight-or-flight response to stress. To better understand what an amygdala hijack ...