Yuki Tanimoto, Akiko Yamazoe-Umemoto ... Koutarou D Kimura
A series of quantitative behavioural and opto-physiological analyses using a novel robot microscope system reveals that C. elegans computes the time-differential and time-integral of sensory information for decision-making during olfactory navigation.
Maria Ruesseler, Lilian Aline Weber ... Laurence Tudor Hunt
Human behaviour in a continuous decision making task adapts to the overall statistics of the sensory environment, and these adaptations are also reflected in changes in neural responses to incoming sensory evidence.
Local disinhibition provides a biologically plausible mechanism for flexible top-down control of network states that integrates normalized value coding, winner-take-all choice, and persistent activity in a single circuit of decision-making.
Divisive normalisation effects on decision making caused by distractor options can be reduced by stimulating the parietal cortex using transcranial magnetic stimulation.
Baltazar A Zavala, Anthony I Jang, Kareem A Zaghloul
Intraoperative human brain recordings during a memory task reveal that when participants inhibit memory formation, the subthalamic nucleus shows higher beta power and beta coherence with areas of the lateral cortex implicated in memory processing.
Sean Edward Cavanagh, Norman H Lam ... Steven Wayne Kennerley
Ketamine, an NMDA receptor antagonist and experimental model for schizophrenia, produces decision-making deficits in monkeys, which are predicted by a lowering of cortical excitation-inhibition balance in a spiking circuit model.
Speeded value-based decisions between two options can be affected by a third, high-value distractor that captures attention and slows down the choice process.