Adaptation to rewarding brain stimuli of differing amplitude.
D000818:Animals; D004558:Electric Stimulation; D006185:Habituation, Psychophysiologic / Q000502:physiology*; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D051381:Rats; D012201:Reward; D012653:Self Stimulation / Q000502:physiology*