User profiles for Jérémie Lefebvre
Jérémie LefebvreAssociate Professor - University of Ottawa Verified email at uottawa.ca Cited by 1289 |
Activity-dependent myelination: A glial mechanism of oscillatory self-organization in large-scale brain networks
Communication and oscillatory synchrony between distributed neural populations are
believed to play a key role in multiple cognitive and neural functions. These interactions are …
believed to play a key role in multiple cognitive and neural functions. These interactions are …
[HTML][HTML] Modulation of cortical oscillations by low-frequency direct cortical stimulation is state-dependent
Cortical oscillations play a fundamental role in organizing large-scale functional brain
networks. Noninvasive brain stimulation with temporally patterned waveforms such as repetitive …
networks. Noninvasive brain stimulation with temporally patterned waveforms such as repetitive …
Shaping intrinsic neural oscillations with periodic stimulation
Rhythmic brain activity plays an important role in neural processing and behavior. Features
of these oscillations, including amplitude, phase, and spectrum, can be influenced by …
of these oscillations, including amplitude, phase, and spectrum, can be influenced by …
[HTML][HTML] Neurostimulation stabilizes spiking neural networks by disrupting seizure-like oscillatory transitions
An improved understanding of the mechanisms underlying neuromodulatory approaches to
mitigate seizure onset is needed to identify clinical targets for the treatment of epilepsy. …
mitigate seizure onset is needed to identify clinical targets for the treatment of epilepsy. …
[PDF][PDF] Loss of neuronal heterogeneity in epileptogenic human tissue impairs network resilience to sudden changes in synchrony
A myriad of pathological changes associated with epilepsy can be recast as decreases in cell
and circuit heterogeneity. We thus propose recontextualizing epileptogenesis as a process …
and circuit heterogeneity. We thus propose recontextualizing epileptogenesis as a process …
[HTML][HTML] State-dependent alpha peak frequency shifts: Experimental evidence, potential mechanisms and functional implications
A Mierau, W Klimesch, J Lefebvre - neuroscience, 2017 - Elsevier
Neural populations produce complex oscillatory patterns thought to implement brain function.
The dominant rhythm in the healthy adult human brain is formed by alpha oscillations with …
The dominant rhythm in the healthy adult human brain is formed by alpha oscillations with …
Stochastic resonance mediates the state-dependent effect of periodic stimulation on cortical alpha oscillations
10.7554/eLife.32054.001 Brain stimulation can be used to engage and modulate rhythmic
activity in brain networks. However, the outcomes of brain stimulation are shaped by …
activity in brain networks. However, the outcomes of brain stimulation are shaped by …
Stimulus statistics shape oscillations in nonlinear recurrent neural networks
Rhythmic activity plays a central role in neural computations and brain functions ranging
from homeostasis to attention, as well as in neurological and neuropsychiatric disorders. …
from homeostasis to attention, as well as in neurological and neuropsychiatric disorders. …
[HTML][HTML] Dynamic control of synchronous activity in networks of spiking neurons
Oscillatory brain activity is believed to play a central role in neural coding. Accumulating
evidence shows that features of these oscillations are highly dynamic: power, frequency and …
evidence shows that features of these oscillations are highly dynamic: power, frequency and …
Homeostatic coordination and up-regulation of neural activity by activity-dependent myelination
Activity-dependent myelination (ADM) is a fundamental dimension of brain plasticity through
which myelin changes as a function of neural activity. Mediated by structural changes in glia…
which myelin changes as a function of neural activity. Mediated by structural changes in glia…