Results 91 to 100 of about 2,569,239 (225)

BSD: A Bayesian Framework for Parametric Models of Neural Spectra

open access: yesEuropean Journal of Neuroscience, Volume 61, Issue 10, May 2025.
We introduce Bayesian spectral decomposition (BSD): By performing Bayesian inversion of parametric models of neural spectral power, BSD enables straightforward group‐level analysis of spectral content and robust detection of spectral peaks. We demonstrate how BSD reveals the ageing effect on the spectral content of resting state occipital EEG signals ...
Johan Medrano   +3 more
wiley   +1 more source

Is functional brain connectivity atypical in autism? A systematic review of EEG and MEG studies

open access: yesPLoS ONE, 2017
Background Although it is well recognized that autism is associated with altered patterns of over- and under-connectivity, specifics are still a matter of debate.
C. O’Reilly, J. Lewis, M. Elsabbagh
semanticscholar   +1 more source

Functional Brain Connectivity of Language Functions in Children Revealed by EEG and MEG: A Systematic Review

open access: yesFrontiers in Human Neuroscience, 2020
The development of language functions is of great interest to neuroscientists, as these functions are among the fundamental capacities of human cognition. For many years, researchers aimed at identifying cerebral correlates of language abilities.
Isabelle Gaudet   +3 more
semanticscholar   +1 more source

Cortical Oscillatory Activity and Motor Control in Pediatric Stroke Patients With Hemidystonia

open access: yesHuman Brain Mapping, Volume 46, Issue 5, 01 April 2025.
MEG imaging of task‐related activity during a “go”/“no‐go” task revealed that pediatric post‐stroke patients with dystonia had increased theta power during correct “No‐go” trials, and reduced gamma power and lower gamma peak frequency during correct “Go” responses, compared to non‐dystonic post‐stroke patients and healthy children. ABSTRACT Dystonia is
Prisca Hsu   +6 more
wiley   +1 more source

White matter microstructure as a potential contributor to differences in resting state alpha activity between neurotypical and autistic children: a longitudinal multimodal imaging study

open access: yesMolecular Autism
We and others have demonstrated the resting-state (RS) peak alpha frequency (PAF) as a potential clinical marker for young children with autism spectrum disorder (ASD), with previous studies observing a higher PAF in school-age children with ASD versus ...
Guannan Shen   +16 more
doaj   +1 more source

The Neural Oscillatory Basis of Perspective‐Taking in Autistic and Non‐Autistic Adolescents Using Magnetoencephalography

open access: yesEuropean Journal of Neuroscience, Volume 61, Issue 8, April 2025.
ABSTRACT Taking another's perspective is a high‐level mental skill underlying many aspects of social cognition. Perspective‐taking is usually an embodied egocentric process whereby people mentally rotate themselves away from their physical location into the other's orientation.
Robert A. Seymour   +4 more
wiley   +1 more source

Apprendre le français au musée ou visiter une exposition ?

open access: yesBabylonia, 2022
L'accès à la culture des personnes étrangères est un enjeu central des politiques publiques genevoises. Le canton compte en effet un taux particulièrement élevé de personnes primo-arrivantes et allophones dont la non-maîtrise du français constitue un ...
Julie Dorner, Larissa Bochsler
doaj  

Altered Functional Connectivity Dynamics Serving Cognitive Flexibility in Regular Cannabis Users

open access: yesAddiction Biology, Volume 30, Issue 3, March 2025.
To examine the effects of chronic cannabis use on the oscillatory dynamics serving cognitive flexibility, users and non‐users completed a task‐switching paradigm during magnetoencephalography. Users displayed altered associations between functional connectivity switch costs and behavioural switch costs along pathways linking visual cortices and ventral
Kellen M. McDonald   +10 more
wiley   +1 more source

Pseudo‐MRI Engine for MRI‐Free Electromagnetic Source Imaging

open access: yesHuman Brain Mapping, Volume 46, Issue 2, February 1, 2025.
A tool, pseudo‐MRI engine, was implemented to generate subject‐specific template MRIs based on scalp digitization that can readily be used for MEG/EEG source imaging. The geometrical and source‐imaging similarity with real MRI proves that the method can be an alternative to individual MRIs in various MEG/EEG applications.
Amit Jaiswal   +2 more
wiley   +1 more source

SJÅ MEG, TRU MEG, HJELP MEG!

open access: yes, 2016
Tittel: SJÅ MEG, TRU MEG, HJELP MEG! Bakgrunn: Myalgisk encefalopati oppsto i 1956 (Piro & Midsen, 1999) og er verdens medisinske mest omstridte sykdom hvor det er vanskelig å fastslå forekomsten av ME (Jelstad, 2011). Den rapporterte forekomsten ligger på til 0,2- 0,4% ved bruk av Canada- og Fukudakriteriene (se vedlegg 3).
Robberstad, Mari, Thoreid, Cathrine Bak
openaire   +1 more source

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