Perceptual decision making in rodents, monkeys, and humans
Perceptual decision making is the process by which animals detect, discriminate, and
categorize information from the senses. Over the past two decades, understanding how …
categorize information from the senses. Over the past two decades, understanding how …
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 …
Maintenance of persistent activity in a frontal thalamocortical loop
Persistent neural activity maintains information that connects past and future events. Models
of persistent activity often invoke reverberations within local cortical circuits, but long-range …
of persistent activity often invoke reverberations within local cortical circuits, but long-range …
Unsupervised identification of the internal states that shape natural behavior
Internal states shape stimulus responses and decision-making, but we lack methods to
identify them. To address this gap, we developed an unsupervised method to identify …
identify them. To address this gap, we developed an unsupervised method to identify …
[HTML][HTML] Brain-wide neural activity underlying memory-guided movement
Behavior relies on activity in structured neural circuits that are distributed across the brain,
but most experiments probe neurons in a single area at a time. Using multiple Neuropixels …
but most experiments probe neurons in a single area at a time. Using multiple Neuropixels …
Primate superior colliculus is causally engaged in abstract higher-order cognition
The superior colliculus is an evolutionarily conserved midbrain region that is thought to
mediate spatial orienting, including saccadic eye movements and covert spatial attention …
mediate spatial orienting, including saccadic eye movements and covert spatial attention …
Superior colliculus bidirectionally modulates choice activity in frontal cortex
Action selection occurs through competition between potential choice options. Neural
correlates of choice competition are observed across frontal cortex and downstream …
correlates of choice competition are observed across frontal cortex and downstream …
A distributed and efficient population code of mixed selectivity neurons for flexible navigation decisions
Decision-making requires flexibility to rapidly switch one's actions in response to sensory
stimuli depending on information stored in memory. We identified cortical areas and neural …
stimuli depending on information stored in memory. We identified cortical areas and neural …
A cortico-collicular circuit for orienting to shelter during escape
D Campagner, R Vale, YL Tan, P Iordanidou… - Nature, 2023 - nature.com
When faced with predatory threats, escape towards shelter is an adaptive action that offers
long-term protection against the attacker. Animals rely on knowledge of safe locations in the …
long-term protection against the attacker. Animals rely on knowledge of safe locations in the …
Inhibition of impulsive action by projection-defined prefrontal pyramidal neurons
The prefrontal cortex (PFC) plays a critical role in curbing impulsive behavior, but the
underlying circuit mechanism remains incompletely understood. Here we show that a subset …
underlying circuit mechanism remains incompletely understood. Here we show that a subset …