Zobrazeno 1 - 10
of 202
pro vyhledávání: '"dynamic causal modeling (DCM)"'
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
Externí odkaz:
https://doaj.org/article/d00960f8746e494cad5afb3996fb7c31
Publikováno v:
Frontiers in Neurology, Vol 14 (2023)
Longitudinal studies have become more common in the past years due to their superiority over cross-sectional samples. In light of the ongoing replication crisis, the factors that may introduce variability in resting-state networks have been widely de
Externí odkaz:
https://doaj.org/article/5483e958fc98480f97076793f13bc528
Publikováno v:
Frontiers in Systems Neuroscience, Vol 17 (2023)
IntroductionThe extinction of fear memories is an important component in regulating defensive behaviors, contributing toward adaptive processes essential for survival. The cerebellar medial nucleus (MCN) has bidirectional connections with the ventrol
Externí odkaz:
https://doaj.org/article/50215245b3534cfbb41f511e2d4cc85f
Autor:
Sarah V. Di Pietro, David Willinger, Nada Frei, Christina Lutz, Seline Coraj, Chiara Schneider, Philipp Stämpfli, Silvia Brem
Publikováno v:
NeuroImage, Vol 268, Iss , Pp 119869- (2023)
Altered brain connectivity between regions of the reading network has been associated with reading difficulties. However, it remains unclear whether connectivity differences between children with dyslexia (DYS) and those with typical reading skills (
Externí odkaz:
https://doaj.org/article/ab3b18f07bc244b3b7f5807c1c9a98e3
Publikováno v:
NeuroImage, Vol 264, Iss , Pp 119708- (2022)
Stimulus repetition normally causes reduced neural activity in brain regions that process that stimulus. Some theories claim that this “repetition suppression” reflects local mechanisms such as neuronal fatigue or sharpening within a region, wher
Externí odkaz:
https://doaj.org/article/2ed472482e6b467a94c2dd39b1a72a31
Publikováno v:
Frontiers in Psychiatry, Vol 13 (2022)
A major difficulty with treating psychiatric disorders is their heterogeneity: different neural causes can lead to the same phenotype. To address this, we propose describing the underlying pathophysiology in terms of interpretable, biophysical parame
Externí odkaz:
https://doaj.org/article/3f7d58157c294715b98bb7d81ec8d511
Publikováno v:
Frontiers in Neuroscience, Vol 15 (2021)
Neuroimaging has revealed numerous atypical functional connectivity of default mode network (DMN) dedicated to social communications (SC) in autism spectrum disorder (ASD), yet their nature and directionality remain unclear. Here, preschoolers with a
Externí odkaz:
https://doaj.org/article/d3bb2a26aff44c5cb82e6755d9f00dfd
Publikováno v:
Frontiers in Neural Circuits, Vol 15 (2021)
The human brain at rest exhibits intrinsic dynamics transitioning among the multiple metastable states of the inter-regional functional connectivity. Accordingly, the demand for exploring the state-specific functional connectivity increases for a dee
Externí odkaz:
https://doaj.org/article/078395210d2447a89e804772b11d1cb7
Autor:
Erik D. Fagerholm, W. M. C. Foulkes, Yasir Gallero-Salas, Fritjof Helmchen, Karl J. Friston, Robert Leech, Rosalyn J. Moran
Publikováno v:
Frontiers in Computational Neuroscience, Vol 15 (2021)
We derive a theoretical construct that allows for the characterisation of both scalable and scale free systems within the dynamic causal modelling (DCM) framework. We define a dynamical system to be “scalable” if the same equation of motion conti
Externí odkaz:
https://doaj.org/article/9250e51ad7b7465a9c30bf5ac387750e
Autor:
Min Pu, Qianying Ma, Naem Haihambo, Meijia Li, Chris Baeken, Kris Baetens, Natacha Deroost, Elien Heleven, Frank Van Overwalle
Publikováno v:
Cerebral Cortex. 33:6366-6381
Prior studies suggest that the cerebellum contributes to the prediction of action sequences as well as the detection of social violations. In this dynamic causal modeling study, we explored the effective connectivity of the cerebellum with the cerebr