The phrase "limbic brain" refers to a part of our brain called the limbic system. It is responsible for our emotions, memories, and basic instincts. Full definition
Taylor, S.L., Stanek, L.M., Ressler, K.J., and Huhman, K.L. Differential brain - derived neurotrophic factor expression in limbic brain regions following social defeat or territorial aggression. (cbn-atl.org)
Connections from limbic brain regions to the SC were also increased in deaf cats, which may support enhanced information processing to complement the intact senses. (sciencedaily.com)
They work by identifying, processing and releasing core neurophysiological sources of emotional / body pain, trauma and other difficult symptoms that are lodged in the deep limbic brain and nervous system. (boulderpsych.com)