Frequency dependence of signal power and spatial reach of the local field potential

S Łęski, H Lindén, T Tetzlaff, KH Pettersen… - PLoS computational …, 2013 - journals.plos.org
Despite its century-old use, the interpretation of local field potentials (LFPs), the low-
frequency part of electrical signals recorded in the brain, is still debated. In cortex the LFP …

Modelling and analysis of electrical potentials recorded in microelectrode arrays (MEAs)

TV Ness, C Chintaluri, J Potworowski, S Łęski… - Neuroinformatics, 2015 - Springer
Abstract Microelectrode arrays (MEAs), substrate-integrated planar arrays of up to
thousands of closely spaced metal electrode contacts, have long been used to record …

An evaluation of the conductivity profile in the somatosensory barrel cortex of Wistar rats

T Goto, R Hatanaka, T Ogawa… - Journal of …, 2010 - journals.physiology.org
Microelectrode arrays used to record local field potentials from the brain are being built with
increasingly more spatial resolution, ranging from the initially developed laminar arrays to …

Kernel current source density method

J Potworowski, W Jakuczun, S Łȩski, D Wójcik - Neural computation, 2012 - direct.mit.edu
Local field potentials (LFP), the low-frequency part of extracellular electrical recordings, are
a measure of the neural activity reflecting dendritic processing of synaptic inputs to neuronal …

From Maxwell's equations to the theory of current‐source density analysis

SL Gratiy, G Halnes, D Denman… - European Journal of …, 2017 - Wiley Online Library
Despite the widespread use of current‐source density (CSD) analysis of extracellular
potential recordings in the brain, the physical mechanisms responsible for the generation of …

Inverse current source density method in two dimensions: inferring neural activation from multielectrode recordings

S Łęski, KH Pettersen, B Tunstall, GT Einevoll, J Gigg… - Neuroinformatics, 2011 - Springer
The recent development of large multielectrode recording arrays has made it affordable for
an increasing number of laboratories to record from multiple brain regions simultaneously …

Common atlas format and 3D brain atlas reconstructor: infrastructure for constructing 3D brain atlases

P Majka, E Kublik, G Furga, DK Wójcik - Neuroinformatics, 2012 - Springer
One of the challenges of modern neuroscience is integrating voluminous data of diferent
modalities derived from a variety of specimens. This task requires a common spatial …

Independent components of neural activity carry information on individual populations

H Głąbska, J Potworowski, S Łęski, DK Wójcik - PloS one, 2014 - journals.plos.org
Local field potential (LFP), the low-frequency part of the potential recorded extracellularly in
the brain, reflects neural activity at the population level. The interpretation of LFP is …

Extracting functional components of neural dynamics with Independent Component Analysis and inverse Current Source Density

S Łęski, E Kublik, DA Świejkowski, A Wróbel… - Journal of computational …, 2010 - Springer
Local field potentials have good temporal resolution but are blurred due to the slow spatial
decay of the electric field. For simultaneous recordings on regular grids one can reconstruct …

Focal local field potential signature of the single-axon monosynaptic thalamocortical connection

E Hagen, JC Fossum, KH Pettersen… - Journal of …, 2017 - Soc Neuroscience
A resurgence has taken place in recent years in the use of the extracellularly recorded local
field potential (LFP) to investigate neural network activity. To probe monosynaptic thalamic …