Reward Pays the Cost of Noise Reduction in Motor and Cognitive Control

Speed-accuracy trade-off is an intensively studied law governing almost all behavioral tasks across species. Here we show that motivation by reward breaks this law, by simultaneously invigorating movement and improving response precision. We devised a model to explain this paradoxical effect of rewa...

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Veröffentlicht in:	Current biology 2015-06, Vol.25 (13), p.1707-1716
Hauptverfasser:	Manohar, Sanjay G., Chong, Trevor T.-J., Apps, Matthew A.J., Batla, Amit, Stamelou, Maria, Jarman, Paul R., Bhatia, Kailash P., Husain, Masud
Format:	Artikel
Sprache:	eng
Schlagworte:	Cognition - physiology Decision Making - physiology decision-making dopamine Dopamine - metabolism drift-diffusion model Humans Models, Neurological motivation Motor Activity - physiology Parkinson Disease - physiopathology Psychomotor Performance - physiology Reward Saccades - physiology speed-accuracy trade-off
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