Novel electrodes for reliable EEG recordings on coarse and curly hair

A Etienne, T Laroia, H Weigle, A Afelin… - 2020 42nd annual …, 2020 - ieeexplore.ieee.org
EEG is a powerful and affordable brain sensing and imaging tool used extensively for the
diagnosis of neurological disorders (eg epilepsy), brain computer interfacing, and basic …

Very high density EEG elucidates spatiotemporal aspects of early visual processing

AK Robinson, P Venkatesh, MJ Boring, MJ Tarr… - Scientific reports, 2017 - nature.com
Standard human EEG systems based on spatial Nyquist estimates suggest that 20–30 mm
electrode spacing suffices to capture neural signals on the scalp, but recent studies posit …

[HTML][HTML] Spatial sampling of MEG and EEG based on generalized spatial-frequency analysis and optimal design

J Iivanainen, AJ Mäkinen, R Zetter, M Stenroos… - NeuroImage, 2021 - Elsevier
In this paper, we analyze spatial sampling of electro-(EEG) and magnetoencephalography
(MEG), where the electric or magnetic field is typically sampled on a curved surface such as …

Stimulus: Noninvasive dynamic patterns of neurostimulation using spatio-temporal interference

J Cao, P Grover - IEEE Transactions on Biomedical …, 2019 - ieeexplore.ieee.org
Objective: This paper obtains strategies that can achieve spatially precise noninvasive deep
brain stimulation using electrical currents. Methods: We provide the Spatio-Temporal …

The human organism as an integrated interaction network: recent conceptual and methodological challenges

K Lehnertz, T Bröhl, T Rings - Frontiers in Physiology, 2020 - frontiersin.org
The field of Network Physiology aims to advance our understanding of how physiological
systems and sub-systems interact to generate a variety of behaviors and distinct …

Enhanced spatiotemporal resolution imaging of neuronal activity using joint electroencephalography and diffuse optical tomography

J Cao, TJ Huppert, P Grover… - Neurophotonics, 2021 - spiedigitallibrary.org
Significance: Electroencephalography (EEG) and functional near-infrared spectroscopy
(fNIRS) are both commonly used methodologies for neuronal source reconstruction. While …

An algorithm for automated, noninvasive detection of cortical spreading depolarizations based on EEG simulations

A Chamanzar, S George, P Venkatesh… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Objective: We present a novel signal processing algorithm for automated, noninvasive
detection of cortical spreading depolarizations (CSDs) using electroencephalography (EEG) …

Mapping of the central sulcus using non-invasive ultra-high-density brain recordings

L Schreiner, M Jordan, S Sieghartsleitner, C Kapeller… - Scientific reports, 2024 - nature.com
Brain mapping is vital in understanding the brain's functional organization.
Electroencephalography (EEG) is one of the most widely used brain mapping approaches …

A minimum assumption approach to MEG sensor array design

A Zhdanov, J Nurminen, J Iivanainen… - Physics in Medicine & …, 2023 - iopscience.iop.org
Objective. Our objective is to formulate the problem of the magnetoencephalographic (MEG)
sensor array design as a well-posed engineering problem of accurately measuring the …

Information flow in computational systems

P Venkatesh, S Dutta, P Grover - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We develop a theoretical framework for defining and identifying flows of information in
computational systems. Here, a computational system is assumed to be a directed graph …