The population doctrine in cognitive neuroscience
A major shift is happening within neurophysiology: a population doctrine is drawing level
with the single-neuron doctrine that has long dominated the field. Population-level ideas …
with the single-neuron doctrine that has long dominated the field. Population-level ideas …
Neural mechanisms of movement planning: motor cortex and beyond
Highlights•Preparatory activity is a neural correlate of motor planning.•Multiple brain areas
cooperate to maintain preparatory activity.•Preparatory activity sets network activity to an …
cooperate to maintain preparatory activity.•Preparatory activity sets network activity to an …
Robust neuronal dynamics in premotor cortex during motor planning
Neural activity maintains representations that bridge past and future events, often over many
seconds. Network models can produce persistent and ram** activity, but the positive …
seconds. Network models can produce persistent and ram** activity, but the positive …
Discrete attractor dynamics underlies persistent activity in the frontal cortex
Short-term memories link events separated in time, such as past sensation and future
actions. Short-term memories are correlated with slow neural dynamics, including selective …
actions. Short-term memories are correlated with slow neural dynamics, including selective …
Distinct roles of visual, parietal, and frontal motor cortices in memory-guided sensorimotor decisions
Map** specific sensory features to future motor actions is a crucial capability of
mammalian nervous systems. We investigated the role of visual (V1), posterior parietal …
mammalian nervous systems. We investigated the role of visual (V1), posterior parietal …
Neural algorithms and circuits for motor planning
The brain plans and executes volitional movements. The underlying patterns of neural
population activity have been explored in the context of movements of the eyes, limbs …
population activity have been explored in the context of movements of the eyes, limbs …
Cortical-subcortical interactions in goal-directed behavior
Flexibly selecting appropriate actions in response to complex, ever-changing environments
requires both cortical and subcortical regions, which are typically described as participating …
requires both cortical and subcortical regions, which are typically described as participating …
Nucleus accumbens D2R cells signal prior outcomes and control risky decision-making
A marked bias towards risk aversion has been observed in nearly every species tested,,,. A
minority of individuals, however, instead seem to prefer risk (repeatedly choosing uncertain …
minority of individuals, however, instead seem to prefer risk (repeatedly choosing uncertain …
Secondary motor cortex: where 'sensory'meets 'motor'in the rodent frontal cortex
F Barthas, AC Kwan - Trends in neurosciences, 2017 - cell.com
In rodents, the medial aspect of the secondary motor cortex (M2) is known by other names,
including medial agranular cortex (AGm), medial precentral cortex (PrCm), and frontal …
including medial agranular cortex (AGm), medial precentral cortex (PrCm), and frontal …
Attractor dynamics gate cortical information flow during decision-making
Decisions are held in memory until enacted, which makes them potentially vulnerable to
distracting sensory input. Gating of information flow from sensory to motor areas could …
distracting sensory input. Gating of information flow from sensory to motor areas could …