Thalamic control of sensory processing and spindles in a biophysical somatosensory thalamoreticular circuit model of wakefulness and sleep

E Iavarone, J Simko, Y Shi, M Bertschy… - Cell Reports, 2023 - cell.com
Thalamoreticular circuitry plays a key role in arousal, attention, cognition, and sleep
spindles, and is linked to several brain disorders. A detailed computational model of mouse …

A mechanism for deviance detection and contextual routing in the thalamus: a review and theoretical proposal

C Varela, JVS Moreira, B Kocaoglu… - Frontiers in …, 2024 - frontiersin.org
Predictive processing theories conceptualize neocortical feedback as conveying
expectations and contextual attention signals derived from internal cortical models, playing …

Dissociable encoding of motivated behavior by parallel thalamo-striatal projections

S Beas, I Khan, C Gao, G Loewinger, E Macdonald… - Current Biology, 2024 - cell.com
The successful pursuit of goals requires the coordinated execution and termination of
actions that lead to positive outcomes. This process relies on motivational states that are …

Stability or plasticity?–A hierarchical allostatic regulation model of medial prefrontal cortex function for social valuation

H Kim - Frontiers in neuroscience, 2020 - frontiersin.org
The medial prefrontal cortex (mPFC) has long been recognized as the key component of the
neurocircuitry involved in various social as well as non-social behaviors, however, little is …

Sleep spindles in primates: Modeling the effects of distinct laminar thalamocortical connectivity in core, matrix, and reticular thalamic circuits

A Yazdanbakhsh, H Barbas, B Zikopoulos - Network Neuroscience, 2023 - direct.mit.edu
Sleep spindles are associated with the beginning of deep sleep and memory consolidation
and are disrupted in schizophrenia and autism. In primates, distinct core and matrix …

Alterations of sensory cell activity in the thalamic reticular nucleus by prefrontal cortex activation in anesthetized rats

A Kimura - European Journal of Neuroscience, 2023 - Wiley Online Library
The thalamic reticular nucleus (TRN), receiving excitatory inputs from thalamic nuclei and
cortical areas, regulates thalamic sensory processing through its inhibitory projections to …

Thalamic control of sensory enhancement and sleep spindle properties in a biophysical model of thalamoreticular microcircuitry

E Iavarone, J Simko, Y Shi, M Bertschy… - bioRxiv, 2022 - biorxiv.org
Thalamoreticular circuitry is known to play a key role in attention, cognition and the
generation of sleep spindles, and is implicated in numerous brain disorders, but the cellular …

Thalamocortical spectral transmission relies on balanced input strengths

M Saponati, J Garcia-Ojalvo, E Cataldo, A Mazzoni - Brain Topography, 2022 - Springer
The thalamus is a key element of sensory transmission in the brain, as it gates and selects
sensory streams through a modulation of its internal activity. A preponderant role in these …

Role of Inhibitory Neuron Types of the TRN in Auditory Processing

SR Martínez - 2023 - search.proquest.com
Sensory perception requires a set of complex feedforward and feedback processes between
the periphery, subcortical pathways, and the sensory cortices. For most sensory systems …

Hitting the right spot: NMDA receptors in the auditory thalamus may hold the key to understanding schizophrenia

G **ao, DA Llano - International Journal of …, 2020 - academic.oup.com
In this issue, Wang and colleagues solve an important puzzle in the understanding of
schizophrenia. Previous work has linked N-methyl-D-aspartate (NMDA) receptor …