A Translaminar Spacetime Code Supports Touch-Evoked Traveling Waves

DL Gonzales, HF Khan, HVS Keri, S Yadav, C Steward… - bioRxiv, 2024 - biorxiv.org
Linking sensory-evoked traveling waves to underlying circuit patterns is critical to
understanding the neural basis of sensory perception. To form this link, we performed …

Brain-wide topographic coordination of traveling spiral waves

Z Ye, MS Bull, A Li, D Birman, TL Daigle, B Tasic… - bioRxiv, 2023 - biorxiv.org
Traveling waves of activity are a prevalent phenomenon within neural networks of diverse
brain regions and species–, and have been implicated in myriad brain functions including …

Pre-neuronal biomechanical filtering modulates and diversifies whole-hand tactile encoding

N Tummala, G Reardon, B Dandu, Y Shao, HP Saal… - bioRxiv, 2023 - biorxiv.org
When the hand touches a surface, the resulting contact elicits skin oscillations that are
biomechanically transmitted throughout the hand–, driving responses in an extensive …

Visual evoked feedforward–feedback traveling waves organize neural activity across the cortical hierarchy in mice

A Aggarwal, C Brennan, J Luo, H Chung… - Nature …, 2022 - nature.com
Sensory processing is distributed among many brain regions that interact via feedforward
and feedback signaling. Neuronal oscillations have been shown to mediate intercortical …

[PDF][PDF] 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 …

Artificial spatiotemporal touch inputs reveal complementary decoding in neocortical neurons

CM Oddo, A Mazzoni, A Spanne, JMD Enander… - Scientific reports, 2017 - nature.com
Investigations of the mechanisms of touch perception and decoding has been hampered by
difficulties in achieving invariant patterns of skin sensor activation. To obtain reproducible …

Mapping quantal touch using 7 Tesla functional magnetic resonance imaging and single-unit intraneural microstimulation

RM Sanchez Panchuelo, R Ackerley, PM Glover… - Elife, 2016 - elifesciences.org
Using ultra-high field 7 Tesla (7T) functional magnetic resonance imaging (fMRI), we map
the cortical and perceptual responses elicited by intraneural microstimulation (INMS) of …

Thalamocortical loops as temporal demodulators across senses

E Ahissar, G Nelinger, E Assa, O Karp… - Communications …, 2023 - nature.com
Sensory information is coded in space and in time. The organization of neuronal activity in
space maintains straightforward relationships with the spatial organization of the perceived …

Traveling waves link human visual and frontal cortex during working memory-guided behavior

C Luo, EF Ester - bioRxiv, 2024 - biorxiv.org
Cortical traveling waves, or global patterns of activity that extend over several centimeters of
the cortical surface, are a key mechanism for guiding the spatial propagation of neural …

[PDF][PDF] Cortical circuitry mediating interareal touch signal amplification

L Ryan, A Sun-Yan, M Laughton, S Peron - Cell reports, 2023 - cell.com
Sensory cortical areas are organized into topographic maps representing the sensory
epithelium. Interareal projections typically connect topographically matched subregions …