% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Sbaihat:902338,
author = {Sbaihat, Hasan Mohammad Hasan and Rajkumar, Ravichandran
and Ramkiran, Shukti and Assi, Abed Al-Nasser and Shah, N.
Jon and Veselinović, Tanja and Neuner, Irene},
title = {{D}ynamics of task-induced modulation of spontaneous brain
activity and functional connectivity in the triple
resting-state networks assessed using the visual oddball
paradigm},
journal = {PLOS ONE},
volume = {16},
number = {11},
issn = {1932-6203},
address = {San Francisco, California, US},
publisher = {PLOS},
reportid = {FZJ-2021-04187},
pages = {e0246709 -},
year = {2021},
abstract = {The default mode network (DMN), the salience network (SN),
and the central executive network (CEN) are considered as
the core resting-state brain networks (RSN) due to their
involvement in a wide range of cognitive tasks. Despite the
large body of knowledge related to their regional
spontaneous activity (RSA) and functional connectivity (FC)
of these networks, less is known about the dynamics of the
task-associated modulation on these parameters and the
task-induced interaction between these three networks. We
have investigated the effects of the visual-oddball paradigm
on three fMRI measures (amplitude of low-frequency
fluctuations for RSA, regional homogeneity for local FC, and
degree centrality for global FC) in these three core RSN. A
rest-task-rest paradigm was used and the RSNs were
identified using independent component analysis (ICA) on the
resting-state data. The observed patterns of change differed
noticeably between the networks and were tightly associated
with the task-related brain activity and the distinct
involvement of the networks in the performance of the single
subtasks. Furthermore, the inter-network analysis showed an
increased synchronization of CEN with the DMN and the SN
immediately after the task, but not between the DMN and SN.
Higher pre-task inter-network synchronization between the
DMN and the CEN was associated with shorter reaction times
and thus better performance. Our results provide some
additional insights into the dynamics within and between the
triple RSN. Further investigations are required in order to
understand better their functional importance and
interplay.},
cin = {INM-4 / INM-11 / JARA-BRAIN},
ddc = {610},
cid = {I:(DE-Juel1)INM-4-20090406 / I:(DE-Juel1)INM-11-20170113 /
I:(DE-Juel1)VDB1046},
pnm = {5253 - Neuroimaging (POF4-525)},
pid = {G:(DE-HGF)POF4-5253},
typ = {PUB:(DE-HGF)16},
pubmed = {34735449},
UT = {WOS:000755077100003},
doi = {10.1371/journal.pone.0246709},
url = {https://juser.fz-juelich.de/record/902338},
}