Mice alternate between discrete strategies during perceptual decision-making

ZC Ashwood, NA Roy, IR Stone… - Nature …, 2022 - nature.com
Classical models of perceptual decision-making assume that subjects use a single,
consistent strategy to form decisions, or that decision-making strategies evolve slowly over …

Subthalamic control of impulsive actions: insights from deep brain stimulation in Parkinson's disease

DM Herz, MJ Frank, H Tan, S Groppa - Brain, 2024 - academic.oup.com
Control of actions allows adaptive, goal-directed behaviour. The basal ganglia, including the
subthalamic nucleus, are thought to play a central role in dynamically controlling actions …

Neuronal encoding of behaviors and instrumental learning in the dorsal striatum

C Varin, A de Kerchove d'Exaerde - Trends in neurosciences, 2024 - cell.com
The dorsal striatum is instrumental in regulating motor control and goal-directed behaviors.
The classical description of the two output pathways of the dorsal striatum highlights their …

Basal ganglia–spinal cord pathway that commands locomotor gait asymmetries in mice

JM Cregg, SK Sidhu, R Leiras, O Kiehn - Nature Neuroscience, 2024 - nature.com
The basal ganglia are essential for executing motor actions. How the basal ganglia engage
spinal motor networks has remained elusive. Medullary Chx10 gigantocellular (Gi) neurons …

Trial-history biases in evidence accumulation can give rise to apparent lapses in decision-making

D Gupta, B DePasquale, CD Kopec… - Nature communications, 2024 - nature.com
Trial history biases and lapses are two of the most common suboptimalities observed during
perceptual decision-making. These suboptimalities are routinely assumed to arise from …

[HTML][HTML] Brain-wide dynamics linking sensation to action during decision-making

A Khilkevich, M Lohse, R Low, I Orsolic, T Bozic… - Nature, 2024 - nature.com
Perceptual decisions rely on learned associations between sensory evidence and
appropriate actions, involving the filtering and integration of relevant inputs to prepare and …

DART. 2: bidirectional synaptic pharmacology with thousandfold cellular specificity

BC Shields, H Yan, SSX Lim, SCV Burwell… - Nature …, 2024 - nature.com
Precision pharmacology aims to manipulate specific cellular interactions within complex
tissues. In this pursuit, we introduce DART. 2 (drug acutely restricted by tethering), a second …

The indirect pathway of the basal ganglia promotes transient punishment but not motor suppression

BR Isett, KP Nguyen, JC Schwenk, JR Yurek… - Neuron, 2023 - cell.com
Optogenetic stimulation of Adora2a receptor-expressing spiny projection neurons (A2A-
SPNs) in the striatum drives locomotor suppression and transient punishment, results …

The respective activation and silencing of striatal direct and indirect pathway neurons support behavior encoding

C Varin, A Cornil, D Houtteman, P Bonnavion… - Nature …, 2023 - nature.com
The basal ganglia are known to control actions and modulate movements. Neuronal activity
in the two efferent pathways of the dorsal striatum is critical for appropriate behavioral …

On the normative advantages of dopamine and striatal opponency for learning and choice

A Jaskir, MJ Frank - Elife, 2023 - elifesciences.org
The basal ganglia (BG) contribute to reinforcement learning (RL) and decision-making, but
unlike artificial RL agents, it relies on complex circuitry and dynamic dopamine modulation …