Illuminating dendritic function with computational models

P Poirazi, A Papoutsi - Nature reviews neuroscience, 2020 - nature.com
Dendrites have always fascinated researchers: from the artistic drawings by Ramon y Cajal
to the beautiful recordings of today, neuroscientists have been striving to unravel the …

Degeneracy in epilepsy: multiple routes to hyperexcitable brain circuits and their repair

TM Stöber, D Batulin, J Triesch, R Narayanan… - Communications …, 2023 - nature.com
Due to its complex and multifaceted nature, developing effective treatments for epilepsy is
still a major challenge. To deal with this complexity we introduce the concept of degeneracy …

Neuronal connected burst cascades bridge macroscale adaptive signatures across arousal states

BR Munn, EJ Müller, V Medel, SL Naismith… - Nature …, 2023 - nature.com
The human brain displays a rich repertoire of states that emerge from the microscopic
interactions of cortical and subcortical neurons. Difficulties inherent within large-scale …

Multimodal modeling of neural network activity: computing LFP, ECoG, EEG, and MEG signals with LFPy 2.0

E Hagen, S Næss, TV Ness… - Frontiers in …, 2018 - frontiersin.org
Recordings of extracellular electrical, and later also magnetic, brain signals have been the
dominant technique for measuring brain activity for decades. The interpretation of such …

[HTML][HTML] HCN channels and absence seizures

V Crunelli, F David, TP Morais, ML Lorincz - Neurobiology of Disease, 2023 - Elsevier
Hyperpolarization-activation cyclic nucleotide-gated (HCN) channels were for the first time
implicated in absence seizures (ASs) when an abnormal I h (the current generated by these …

The enigmatic HCN channels: A cellular neurophysiology perspective

P Mishra, R Narayanan - Proteins: Structure, Function, and …, 2025 - Wiley Online Library
What physiological role does a slow hyperpolarization‐activated ion channel with mixed
cation selectivity play in the fast world of neuronal action potentials that are driven by …

[HTML][HTML] Active dendrites and local field potentials: biophysical mechanisms and computational explorations

M Sinha, R Narayanan - Neuroscience, 2022 - Elsevier
Neurons and glial cells are endowed with membranes that express a rich repertoire of ion
channels, transporters, and receptors. The constant flux of ions across the neuronal and glial …

Large-Scale Mechanistic Models of Brain Circuits with Biophysically and Morphologically Detailed Neurons

S Dura-Bernal, B Herrera, C Lupascu… - Journal of …, 2024 - jneurosci.org
Understanding the brain requires studying its multiscale interactions from molecules to
networks. The increasing availability of large-scale datasets detailing brain circuit …

Uncovering circuit mechanisms of current sinks and sources with biophysical simulations of primary visual cortex

AE Rimehaug, AJ Stasik, E Hagen, YN Billeh… - elife, 2023 - elifesciences.org
Local field potential (LFP) recordings reflect the dynamics of the current source density
(CSD) in brain tissue. The synaptic, cellular, and circuit contributions to current sinks and …

Excitatory and inhibitory effects of HCN channel modulation on excitability of layer V pyramidal cells

T Mäki-Marttunen, V Mäki-Marttunen - PLoS Computational …, 2022 - journals.plos.org
Dendrites of cortical pyramidal cells are densely populated by hyperpolarization-activated
cyclic nucleotide-gated (HCN) channels, aka I h channels. I h channels are targeted by …