Dynamic behavioural changes in the Spontaneously Hyperactive Rat: 3. Control by reinforcer rate changes and predictability

Variable intervals are widely believed to produce steady rates of responding. However, based on the calming effect of unpredictability in attention deficit hyperactivity disorder (ADHD) we hypothesised that an animal model of this disorder, the Spontaneously Hyperactive (or Hypertensive) Rat, would...

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Veröffentlicht in:	Behavioural brain research 2009-03, Vol.198 (2), p.291-297
Hauptverfasser:	Williams, Jonathan, Sagvolden, Geir, Taylor, Eric, Sagvolden, Terje
Format:	Artikel
Sprache:	eng
Schlagworte:	Acceleration ADHD Animals Anxiety - psychology Attention Deficit Disorder with Hyperactivity - psychology Behavioral psychophysiology Biological and medical sciences Conditioning, Operant Disease Models, Animal Drives Exploratory Behavior Extinction, Psychological Fundamental and applied biological sciences. Psychology Hyperkinesis - physiopathology Hyperkinesis - psychology Jerk Motor Activity Novelty Postal Service Psychology. Psychoanalysis. Psychiatry Psychology. Psychophysiology Rats Rats, Inbred SHR Rats, Inbred WKY Reinforcement Schedule SHR Species Specificity Time Factors Unpredictability WKY
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