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Lokalizimi i burimeve MEG×Modelimi Dinamik i Shkakësisë×eLORETA×Analiza e Potencialit të Lidhura me Ngjarjen×
FushaNeuroimazheriNeuroimazheriNeuroimazheriNeuroimazheri
FamiljaProcess / pipelineProcess / pipelineProcess / pipelineProcess / pipeline
Viti i origjinës1972200320021969
KrijuesiDavid CohenKarl J. FristonRoberto D. Pascual-MarquiGeorge Sutherland
LlojiMEG neuroimaging analysis pipelineCausal modeling pipeline for neuroimagingEEG/MEG source localization algorithmTime-locked EEG analysis pipeline
Burimi themeluesHauk, O., Friston, K. J., & Leff, A. (2019). Functional neuroimaging of language: understanding the complex relationships between localization and function. Journal of Neurolinguistics, 50, 236–250. link ↗Friston, K. J., Harrison, L., & Penny, W. (2003). Dynamic causal modelling. NeuroImage, 19(4), 1273–1302. DOI ↗Pascual-Marqui, R. D. (2002). Standardized low-resolution brain electromagnetic tomography (sLORETA): technical details. Methods & Findings in Experimental & Clinical Pharmacology, 24(S-D), 5–12. link ↗Luck, S. J. (2005). An Introduction to the Event-Related Potential Technique. MIT Press. link ↗
Emërtime të tjeraMEG localization, magnetic source imaging, MSIDCM, Dynamic Causal ModelExact LORETA, eLORETA source reconstructionERP, evoked potential, averaged EEG
Të lidhura3223
PërmbledhjaMagnetoencephalography (MEG) source localization is the inverse problem of estimating where in the brain neural currents originate from magnetic field measurements at the scalp. Introduced by David Cohen in 1972, MEG offers superior temporal resolution (milliseconds) and spatial specificity compared to EEG, as magnetic fields are less distorted by tissue conductivity, enabling researchers to pinpoint neural activity with high precision.Dynamic Causal Modeling (DCM) is a Bayesian framework for specifying and inverting generative models of brain connectivity from neuroimaging data. Introduced by Karl Friston and colleagues in 2003, DCM treats brain regions as dynamical systems and estimates effective connectivity by fitting observed fMRI time series to a biophysically plausible model of neuronal interactions.Exact Low-Resolution Electromagnetic Tomography (eLORETA) is a non-parametric solution to the inverse problem in EEG and MEG source localization. Developed by Roberto D. Pascual-Marqui in 2002, eLORETA reconstructs three-dimensional maps of electrical brain activity from scalp electrode recordings, offering zero localization error under ideal noise-free conditions.Event-Related Potential (ERP) analysis is a method for extracting stereotyped brain electrical responses time-locked to stimulus presentation or behavioral events from EEG recordings. Formalized in the cognitive neuroscience literature by researchers including Sutherland and Picton, ERP analysis enables millisecond-level temporal resolution of neural processing and has become foundational for studying perception, attention, memory, and decision-making.
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ScholarGateKrahasoni metodat: MEG Source Localization · Dynamic Causal Modeling · eLORETA · Event-Related Potential Analysis. Marrë më 2026-06-18 nga https://scholargate.app/sq/compare