CutFEM‐based MEG forward modeling improves source separability and sensitivity to quasi‐radial sources: A somatosensory group study

T Erdbrügger, M Höltershinken… - Human brain …, 2024 - Wiley Online Library
Source analysis of magnetoencephalography (MEG) data requires the computation of the
magnetic fields induced by current sources in the brain. This so‐called MEG forward …

Bioelectromagnetism in human brain research: New applications, new questions

J Gross, M Junghöfer, C Wolters - The Neuroscientist, 2023 - journals.sagepub.com
Bioelectromagnetism has contributed some of the most commonly used techniques to
human neuroscience such as magnetoencephalography (MEG), electroencephalography …

[HTML][HTML] Estimating the influence of stroke lesions on MEG source reconstruction

MC Piastra, R Oostenveld, JM Schoffelen, V Piai - NeuroImage, 2022 - Elsevier
Source reconstruction of magnetoencephalography (MEG) has been used to assess brain
reorganization after brain damage, such as stroke. Lesions result in parts of the brain having …

Multi-compartment head modeling in EEG: Unstructured boundary-fitted tetra meshing with subcortical structures

F Galaz Prieto, J Lahtinen, M Samavaki, S Pursiainen - Plos one, 2023 - journals.plos.org
This paper introduces an automated approach for generating a finite element (FE)
discretization of a multi-compartment human head model for electroencephalographic (EEG) …

Unravelling the origin of reward positivity: a human intracranial event-related brain potential study

J Oerlemans, RJ Alejandro, D Van Roost, P Boon… - Brain, 2024 - academic.oup.com
Reward positivity (RewP) is an event-related brain potential component that emerges∼ 250–
350 ms after receiving reward-related feedback stimuli and is believed to be important for …

Is source‐resolved magnetoencephalographic mismatch negativity a viable biomarker for early psychosis?

F López‐Caballero, M Curtis… - European Journal of …, 2024 - Wiley Online Library
Mismatch negativity (MMN) is an auditory event‐related response reflecting the pre‐attentive
detection of novel stimuli and is a biomarker of cortical dysfunction in schizophrenia (SZ) …

[HTML][HTML] Evaluating the influence of anatomical accuracy and electrode positions on EEG forward solutions

JD Nielsen, O Puonti, R Xue, A Thielscher, KH Madsen - NeuroImage, 2023 - Elsevier
Generating realistic volume conductor models for forward calculations in
electroencephalography (EEG) is not trivial and several factors contribute to the accuracy of …

Robust evaluation and comparison of EEG source localization algorithms for accurate reconstruction of deep cortical activity

H Shen, Y Yu - Mathematics, 2023 - mdpi.com
Accurately reconstructing deep cortical source activity from EEG recordings is essential for
understanding cognitive processes. However, currently, there is a lack of reliable methods …

Validating EEG, MEG and combined MEG and EEG beamforming for an estimation of the epileptogenic zone in focal cortical dysplasia

F Neugebauer, M Antonakakis, K Unnwongse… - Brain sciences, 2022 - mdpi.com
MEG and EEG source analysis is frequently used for the presurgical evaluation of
pharmacoresistant epilepsy patients. The source localization of the epileptogenic zone …

Boundary element fast multipole method for modeling electrical brain stimulation with voltage and current electrodes

SN Makarov, L Golestanirad… - Journal of neural …, 2021 - iopscience.iop.org
Objective. To formulate, validate, and apply an alternative to the finite element method (FEM)
high-resolution modeling technique for electrical brain stimulation—the boundary element …