Traveling waves in the prefrontal cortex during working memory
S Bhattacharya, SL Brincat, M Lundqvist… - PLoS computational …, 2022 - journals.plos.org
Neural oscillations are evident across cortex but their spatial structure is not well-explored.
Are oscillations stationary or do they form “traveling waves”, ie, spatially organized patterns …
Are oscillations stationary or do they form “traveling waves”, ie, spatially organized patterns …
Cortex-wide dynamics of intrinsic electrical activities: propagating waves and their interactions
Cortical circuits generate patterned activities that reflect intrinsic brain dynamics that lay the
foundation for any, including stimuli-evoked, cognition and behavior. However, the …
foundation for any, including stimuli-evoked, cognition and behavior. However, the …
Large-scale spatiotemporal spike patterning consistent with wave propagation in motor cortex
Aggregate signals in cortex are known to be spatiotemporally organized as propagating
waves across the cortical surface, but it remains unclear whether the same is true for spiking …
waves across the cortical surface, but it remains unclear whether the same is true for spiking …
Waves traveling over a map of visual space can ignite short-term predictions of sensory input
Recent analyses have found waves of neural activity traveling across entire visual cortical
areas in awake animals. These traveling waves modulate the excitability of local networks …
areas in awake animals. These traveling waves modulate the excitability of local networks …
Gating of sensory input by spontaneous cortical activity
The activity of neural populations is determined not only by sensory inputs but also by
internally generated patterns. During quiet wakefulness, the brain produces spontaneous …
internally generated patterns. During quiet wakefulness, the brain produces spontaneous …
The stimulus-evoked population response in visual cortex of awake monkey is a propagating wave
Propagating waves occur in many excitable media and were recently found in neural
systems from retina to neocortex. While propagating waves are clearly present under …
systems from retina to neocortex. While propagating waves are clearly present under …
Cellular and network mechanisms of slow oscillatory activity (< 1 Hz) and wave propagations in a cortical network model
A Compte, MV Sanchez-Vives… - Journal of …, 2003 - journals.physiology.org
Slow oscillatory activity (< 1 Hz) is observed in vivo in the cortex during slow-wave sleep or
under anesthesia and in vitro when the bath solution is chosen to more closely mimic …
under anesthesia and in vitro when the bath solution is chosen to more closely mimic …
Portraits of communication in neuronal networks
The brain is organized as a network of highly specialized networks of spiking neurons. To
exploit such a modular architecture for computation, the brain has to be able to regulate the …
exploit such a modular architecture for computation, the brain has to be able to regulate the …
Control of traveling waves in the mammalian cortex
KA Richardson, SJ Schiff, BJ Gluckman - Physical review letters, 2005 - APS
We experimentally confirmed predictions that modulation of the neuronal threshold with
electrical fields can speed up, slow down, and even block traveling waves in neocortical …
electrical fields can speed up, slow down, and even block traveling waves in neocortical …
Packet-based communication in the cortex
Cortical circuits work through the generation of coordinated, large-scale activity patterns. In
sensory systems, the onset of a discrete stimulus usually evokes a temporally organized …
sensory systems, the onset of a discrete stimulus usually evokes a temporally organized …