1. Emotion – History James-Lange: Perception > Body Response > Emotion Body Response Cannon-Bard: Perception Emotion Papez-MacLean: Limbic (visceral) Triune brain- reptilian, paleomammalian, neomammalian Perception > Brain > Emotion > Body Schacter: Perception > Body R > Brain Label > Emotion

2. Extended Limbic System Cingulum B.PCC ACC Corpus Callosum ILC PLC Septum NAC Thal Hypothalamus A EC Pyriform C. Hippocampus 5-HT NE DA * Papez circuit Ant. OFC F Insula

3. Extended Limbic System – Abbreviations. ACC - ant. cingulate cortex PCC - post. cingulate cortex ILC - infralimbic cortex PLC - prelimbic cortex NAC - n. accumbens MMT – mammillothalamic tract A - Amygdala Ant. Thal - Anterior Thalamus MFB - medial forebrain bundle F- Fornix PP - Perforant Path EC - Entorhinal cortex AEP - Amygdaloentorhinal Path Rn - Raphe n. LC - Locus Coeruleus VTA - Ventral Tegmental Area ST - Stria Terminalis VAP - Ventral Amygdala Path TCR- thalamocortical radiation OFC – orbitofrontal cortex

4. Klüver-Bucy (1935); Fulton & Jacobson (1935)» Monitz (1936): lobotomy Hess (1940) - trophotropic, ergotropic Egger & Flynn (1960); basomedial, lateral amygdala Delgado (1955) Brady & Nauta (1955) Ekman (1971) Plutchik (1980) – cognitions “in service” of emotions Nesse (1990): Involuntary, “intrusive” 1. Facial expression 2. Vocalizations - communication 3. Autonomic / endocrine changes Mealey (1995) – reactions (motivation), stimuli (reinforce/punish) Rosvold, Mirsky & Pribram (1954) -social hierarchy, amygdala

5. Case: Septal lesion: rage Amygdala lesion: docility S+A lesion: docility Stria Terminalis lesion: no effect Fornix lesion: rage Ventral Amygdala Path lesion: docility VAP+F lesion: docility