Diversity of cortical activity changes beyond depression during spreading depolarizations
A Nasretdinov, D Vinokurova, CL Lemale… - Nature …, 2023 - nature.com
Spreading depolarizations (SDs) are classically thought to be associated with spreading
depression of cortical activity. Here, we found that SDs in patients with subarachnoid …
depression of cortical activity. Here, we found that SDs in patients with subarachnoid …
Theoretical considerations and supporting evidence for the primary role of source geometry on field potential amplitude and spatial extent
O Herreras, D Torres, VA Makarov… - Frontiers in Cellular …, 2023 - frontiersin.org
Field potential (FP) recording is an accessible means to capture the shifts in the activity of
neuron populations. However, the spatial and composite nature of these signals has largely …
neuron populations. However, the spatial and composite nature of these signals has largely …
The physiology of coordination: self‐resolving diverse affinities via the sparse order in relevant noise
JA Bacigalupi, D Favareau - The Journal of Physiology, 2024 - Wiley Online Library
Living systems at any given moment enact a very constrained set of end‐directed and
contextually appropriate actions that are self‐initiated from among innumerable possible …
contextually appropriate actions that are self‐initiated from among innumerable possible …
[HTML][HTML] Reconstruction and localization of auditory sources from intracerebral SEEG using independent component analysis
VJ López-Madrona, SM Villalon, J Velmurugan… - NeuroImage, 2023 - Elsevier
Stereo-electroencephalography (SEEG) is the surgical implantation of electrodes in the
brain to better localize the epileptic network in pharmaco-resistant epileptic patients. This …
brain to better localize the epileptic network in pharmaco-resistant epileptic patients. This …
Intracranial voltage profiles from untangled human deep sources reveal multisource composition and source allocation bias
Intracranial potentials are used as functional biomarkers of neural networks. As potentials
spread away from the source populations, they become mixed in the recordings. In humans …
spread away from the source populations, they become mixed in the recordings. In humans …
Different sustained and induced alpha oscillations emerge in the human auditory cortex during sound processing
VJ López-Madrona, A Trébuchon, CG Bénar… - Communications …, 2024 - nature.com
Alpha oscillations in the auditory cortex have been associated with attention and the
suppression of irrelevant information. However, their anatomical organization and …
suppression of irrelevant information. However, their anatomical organization and …
Uncorrelated bilateral cortical input becomes timed across hippocampal subfields for long waves whereas gamma waves are largely ipsilateral
S Hernández-Recio, R Muñoz-Arnaiz… - Frontiers in Cellular …, 2023 - frontiersin.org
The role of interhemispheric connections along successive segments of cortico-
hippocampal circuits is poorly understood. We aimed to obtain a global picture of …
hippocampal circuits is poorly understood. We aimed to obtain a global picture of …
A dietary polyphenol metabolite alters CA1 excitability ex vivo and mildly affects cortico-hippocampal field potential generators in anesthetized animals
M Montero-Atalaya, S Expósito, R Muñoz-Arnaiz… - Cerebral …, 2023 - academic.oup.com
Dietary polyphenols have beneficial effects in situations of impaired cognition in acute
models of neurodegeneration. The possibility that they may have a direct effect on the …
models of neurodegeneration. The possibility that they may have a direct effect on the …
Identification of early hippocampal dynamics during recognition memory with independent component analysis
VJ López-Madrona, A Trébuchon, I Mindruta… - Eneuro, 2024 - eneuro.org
The hippocampus is generally considered to have relatively late involvement in recognition
memory, its main electrophysiological signature being between 400 and 800 ms after …
memory, its main electrophysiological signature being between 400 and 800 ms after …
Correlation dimension of high-dimensional and high-definition experimental time series
VA Makarov, R Muñoz, O Herreras… - … Journal of Nonlinear …, 2023 - pubs.aip.org
The correlation dimension (CD) is a nonlinear measure of the complexity of invariant sets.
First introduced for describing low-dimensional chaotic attractors, it has been later extended …
First introduced for describing low-dimensional chaotic attractors, it has been later extended …