A comprehensive study on electroencephalography and magnetoencephalography sensitivity to cortical and subcortical sources

MC Piastra, A Nüßing, J Vorwerk, M Clerc… - Human Brain …, 2021 - Wiley Online Library
Signal‐to‐noise ratio (SNR) maps are a good way to visualize electroencephalography
(EEG) and magnetoencephalography (MEG) sensitivity. SNR maps extend the knowledge …

Influence of head tissue conductivity uncertainties on EEG dipole reconstruction

J Vorwerk, Ü Aydin, CH Wolters… - Frontiers in neuroscience, 2019 - frontiersin.org
Reliable EEG source analysis depends on sufficiently detailed and accurate head models.
In this study, we investigate how uncertainties inherent to the experimentally determined …

[HTML][HTML] Individually optimized multi-channel tDCS for targeting somatosensory cortex

A Khan, M Antonakakis, N Vogenauer… - Clinical …, 2022 - Elsevier
Objective Transcranial direct current stimulation (tDCS) is a non-invasive neuro-modulation
technique that delivers current through the scalp by a pair of patch electrodes (2-Patch). This …

[HTML][HTML] Can individually targeted and optimized multi-channel tDCS outperform standard bipolar tDCS in stimulating the primary somatosensory cortex?

A Khan, M Antonakakis, S Suntrup-Krueger, R Lencer… - Brain Stimulation, 2023 - Elsevier
Background Transcranial direct current stimulation (tDCS) has emerged as a non-invasive
neuro-modulation technique. Most studies show that anodal tDCS increases cortical …

Perspectives on Optimized Transcranial Electrical Stimulation Based on Spatial Electric Field Modeling in Humans

J Gomez-Tames, M Fernández-Corazza - Journal of Clinical Medicine, 2024 - mdpi.com
Background: Transcranial electrical stimulation (tES) generates an electric field (or current
density) in the brain through surface electrodes attached to the scalp. Clinical significance …

[HTML][HTML] Personalized alpha-tACS targeting left posterior parietal cortex modulates visuo-spatial attention and posterior evoked EEG activity

JO Radecke, M Fiene, J Misselhorn, CS Herrmann… - Brain Stimulation, 2023 - Elsevier
Background Covert visuo-spatial attention is marked by the anticipatory lateralization of
neuronal alpha activity in the posterior parietal cortex. Previous applications of transcranial …

[HTML][HTML] L1-norm vs. L2-norm fitting in optimizing focal multi-channel tES stimulation: linear and semidefinite programming vs. weighted least squares

FG Prieto, A Rezaei, M Samavaki… - Computer Methods and …, 2022 - Elsevier
Abstract Background and Objective: This study focuses on Multi-Channel Transcranial
Electrical Stimulation, a non-invasive brain method for stimulating neuronal activity under …

[HTML][HTML] tACS phase-specifically biases brightness perception of flickering light

M Fiene, JO Radecke, J Misselhorn, M Sengelmann… - Brain stimulation, 2022 - Elsevier
Background Visual phenomena like brightness illusions impressively demonstrate the highly
constructive nature of perception. In addition to physical illumination, the subjective …

Normative tDCS over V5 and FEF reveals practice-induced modulation of extraretinal smooth pursuit mechanisms, but no specific stimulation effect

JO Radecke, A Sprenger, H Stöckler, L Espeter… - Scientific Reports, 2023 - nature.com
The neural networks subserving smooth pursuit eye movements (SPEM) provide an ideal
model for investigating the interaction of sensory processing and motor control during …

Improved EEG source localization with Bayesian uncertainty modelling of unknown skull conductivity

V Rimpiläinen, A Koulouri, F Lucka, JP Kaipio… - Neuroimage, 2019 - Elsevier
Electroencephalography (EEG) source imaging is an ill-posed inverse problem that requires
accurate conductivity modelling of the head tissues, especially the skull. Unfortunately, the …