Emotion

<jats:title>Abstract</jats:title><jats:p>The sections in this article are:</jats:p><jats:sec><jats:title>What is Emotion?</jats:title></jats:sec><jats:sec><jats:title>Brain and Emotion: Historical Landmarks</jats:title><jats:sec><jats:title>Sham Rage</jats:title></jats:sec><jats:sec><jats:title>Papez Circuit</jats:title></jats:sec><jats:sec><jats:title>Psychic Blindness</jats:title></jats:sec><jats:sec><jats:title>Visceral Brain and Limbic System</jats:title></jats:sec></jats:sec><jats:sec><jats:title>Organization of Limbic Forebrain</jats:title><jats:sec><jats:title>Current Status of Limbic System Concept</jats:title></jats:sec><jats:sec><jats:title>Basic Circuits of Limbic Forebrain</jats:title></jats:sec></jats:sec><jats:sec><jats:title>Emotional Evaluation: Central Coding of Stimulus Significance</jats:title><jats:sec><jats:title>Sensorilimbic Connections and Emotion</jats:title></jats:sec><jats:sec><jats:title>Parallel Sensory Pathways to Amygdala: Unique Roles in Emotional Processing</jats:title></jats:sec><jats:sec><jats:title>Neurotransmission and Modulation in Affective Processing Pathways</jats:title></jats:sec></jats:sec><jats:sec><jats:title>Neural Systems Governing Emotional Expression</jats:title><jats:sec><jats:title>Expression of Emotional Behavior</jats:title></jats:sec><jats:sec><jats:title>Expression of Autonomic Changes Associated With Emotional Behavior</jats:title></jats:sec><jats:sec><jats:title>Emotional Expression: Conclusions</jats:title></jats:sec></jats:sec><jats:sec><jats:title>Mechanisms of Emotional Experience</jats:title></jats:sec><jats:sec><jats:title>Brain Mechanisms of Emotion: Conclusions</jats:title></jats:sec>