A top-down cortical circuit for accurate sensory perception

S Manita, T Suzuki, C Homma, T Matsumoto… - Neuron, 2015 - cell.com
A fundamental issue in cortical processing of sensory information is whether top-down
control circuits from higher brain areas to primary sensory areas not only modulate but …

Sensory and decision-related activity propagate in a cortical feedback loop during touch perception

SE Kwon, H Yang, G Minamisawa, DH O'Connor - Nature neuroscience, 2016 - nature.com
The brain transforms physical sensory stimuli into meaningful perceptions. In animals
making choices about sensory stimuli, neuronal activity in successive cortical stages reflects …

Layer-specific activation of sensory input and predictive feedback in the human primary somatosensory cortex

Y Yu, L Huber, J Yang, DC Jangraw… - Science …, 2019 - science.org
When humans perceive a sensation, their brains integrate inputs from sensory receptors and
process them based on their expectations. The mechanisms of this predictive coding in the …

Oscillatory entrainment of primary somatosensory cortex encodes visual control of tactile processing

K Sieben, B Röder, IL Hanganu-Opatz - Journal of Neuroscience, 2013 - Soc Neuroscience
Optimal behavior relies on the successful integration of complementary information from
multiple senses. The neural mechanisms underlying multisensory interactions are still poorly …

High-order thalamic inputs to primary somatosensory cortex are stronger and longer lasting than cortical inputs

W Zhang, RM Bruno - Elife, 2019 - elifesciences.org
Layer (L) 2/3 pyramidal neurons in the primary somatosensory cortex (S1) are sparsely
active, spontaneously and during sensory stimulation. Long-range inputs from higher areas …

Primary somatosensory cortex bidirectionally modulates sensory gain and nociceptive behavior in a layer-specific manner

K Ziegler, R Folkard, AJ Gonzalez, J Burghardt… - Nature …, 2023 - nature.com
The primary somatosensory cortex (S1) is a hub for body sensation of both innocuous and
noxious signals, yet its role in somatosensation versus pain is debated. Despite known …

[HTML][HTML] Membrane potential dynamics of neocortical projection neurons driving target-specific signals

T Yamashita, A Pala, L Pedrido, Y Kremer, E Welker… - Neuron, 2013 - cell.com
Primary sensory cortex discriminates incoming sensory information and generates multiple
processing streams toward other cortical areas. However, the underlying cellular …

Spatiotemporal properties of layer V neurons of the rat primary somatosensory cortex

AA Ghazanfar, MAL Nicolelis - Cerebral Cortex, 1999 - academic.oup.com
Animals in their natural environments actively process spatiotemporally complex sensory
signals in order to guide adaptive behavior. It therefore seems likely that the properties of …

Layer 2/3 pyramidal neurons control the gain of cortical output

M Quiquempoix, SL Fayad, K Boutourlinsky… - Cell reports, 2018 - cell.com
Initial anatomical and physiological studies suggested that sensory information relayed from
the periphery by the thalamus is serially processed in primary sensory cortical areas. It is …

Widespread spatial integration in primary somatosensory cortex

JL Reed, P Pouget, HX Qi, Z Zhou… - Proceedings of the …, 2008 - National Acad Sciences
Tactile discrimination depends on integration of information from the discrete receptive fields
(RFs) of peripheral sensory afferents. Because this information is processed over a …