Neural algorithms and circuits for motor planning

HK Inagaki, S Chen, K Daie… - Annual review of …, 2022 - annualreviews.org
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 …

Wide-field calcium imaging of neuronal network dynamics in vivo

AK Nietz, LS Popa, ML Streng, RE Carter… - Biology, 2022 - mdpi.com
Simple Summary We review advances in the properties of calcium sensors, microscopy, and
data analysis that have brought about the ability to image large contiguous regions of the …

Spatiotemporally heterogeneous coordination of cholinergic and neocortical activity

S Lohani, AH Moberly, H Benisty, B Landa, M **g… - Nature …, 2022 - nature.com
Variation in an animal's behavioral state is linked to fluctuations in brain activity and
cognitive ability. In the neocortex, state-dependent circuit dynamics may reflect …

Pyramidal cell types drive functionally distinct cortical activity patterns during decision-making

S Musall, XR Sun, H Mohan, X An, S Gluf, SJ Li… - Nature …, 2023 - nature.com
Understanding how cortical circuits generate complex behavior requires investigating the
cell types that comprise them. Functional differences across pyramidal neuron (PyN) types …

Cortical sensory processing across motivational states during goal-directed behavior

G Matteucci, M Guyoton, JM Mayrhofer, M Auffret… - Neuron, 2022 - cell.com
Behavioral states can influence performance of goal-directed sensorimotor tasks. Yet, it is
unclear how altered neuronal sensory representations in these states relate to task …

[HTML][HTML] A midbrain-thalamus-cortex circuit reorganizes cortical dynamics to initiate movement

HK Inagaki, S Chen, MC Ridder, P Sah, N Li, Z Yang… - Cell, 2022 - cell.com
Motor behaviors are often planned long before execution but only released after specific
sensory events. Planning and execution are each associated with distinct patterns of motor …

Neural activity in the mouse claustrum in a cross-modal sensory selection task

M Chevée, EA Finkel, SJ Kim, DH O'Connor, SP Brown - Neuron, 2022 - cell.com
The claustrum, a subcortical nucleus forming extensive connections with the neocortex, has
been implicated in sensory selection. Sensory-evoked claustrum activity is thought to …

The importance of accounting for movement when relating neuronal activity to sensory and cognitive processes

E Zagha, JC Erlich, S Lee, G Lur… - Journal of …, 2022 - Soc Neuroscience
A surprising finding of recent studies in mouse is the dominance of widespread movement-
related activity throughout the brain, including in early sensory areas. In awake subjects …

Emergence of cortical network motifs for short-term memory during learning

XW Chia, JK Tan, LF Ang, T Kamigaki… - Nature …, 2023 - nature.com
Learning of adaptive behaviors requires the refinement of coordinated activity across
multiple brain regions. However, how neural communications develop during learning …

Functional alterations of the prefrontal circuit underlying cognitive aging in mice

HR Chong, Y Ranjbar-Slamloo, MZH Ho… - Nature …, 2023 - nature.com
Executive function is susceptible to aging. How aging impacts the circuit-level computations
underlying executive function remains unclear. Using calcium imaging and optogenetic …