TY - GEN AU - Brudzynski,Stefan M TI - Ultrasonic calls of rats as indicator variables of negative or positive states: acetylcholine-dopamine interaction and acoustic coding SN - 0166-4328 PY - 2007///1026 KW - Acetylcholine KW - metabolism KW - Animals KW - Behavior, Animal KW - Brain KW - Brain Chemistry KW - Dopamine KW - Emotions KW - physiology KW - Rats KW - Social Behavior KW - Ultrasonics KW - Vocalization, Animal KW - classification N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.bbr.2007.03.004 ER -