Matches in SemOpenAlex for { <https://semopenalex.org/work/W1978483218> ?p ?o ?g. }
- W1978483218 endingPage "23" @default.
- W1978483218 startingPage "11" @default.
- W1978483218 abstract "Intrahemispheric, cortico-cortical EEG functional connectivity (fC) was investigated in untreated patients with idiopathic generalized epilepsy (IGE) in this explorative study. Group comparison was carried out between 19, drug-naive IGE patients and 19, matched healthy persons. 90 ÿ 2 s of 19 channels waking, interictal background EEG signal (without epileptiform potentials) were processed to the LORETA (low resolution electromagnetic tomography) software to compute current source density for 2394 voxels representing parcels of the cerebral cortex for 25 very narrow bands of 1 Hz bandwidth (VNBs) from 1 to 25 Hz. EEG fC was investigated among the already localized sources. Pearson correlation coefficients (R) were computed among the 33 regions of interest (ROI) within the left and within the right hemisphere, separately. Group differences were computed by means of t-statistics. Corrected p < 0.05 differences were accepted as statistically significant. (1) The anatomical patterns of the fC differences showed great frequency-dependency. (2) Hemispheric asymmetry was prominent within most VNBs. (3) Decreased fC in the IGE group was found across all VNBs in the 16 Hz frequency range as compared to mixed patterns comprising both increased and decreased fC at >6 Hz frequencies. (4) In the 525 Hz range, decreased fC dominated in the anterior, increased fC in the posterior parts of the cortex. (5) The results delineated an anterior and a posterior network. (1) Decreased fC in the 16 Hz band might indicate some relationship to yet hidden structure network abnormalities. (2) The anatomical patterns of fC indicate frequency-dependent, pathological coupling and decoupling processes in the interictal state. (3) The two networks might help to understand seizure liability and seizure precipitation in IGE. This is the first study to explore EEG fC in the interictal condition of IGE patients. The importance of EEG frequencies in evaluating fC in IGE was demonstrated and starting points for further research were given." @default.
- W1978483218 created "2016-06-24" @default.
- W1978483218 creator A5027815010 @default.
- W1978483218 creator A5031933595 @default.
- W1978483218 creator A5037708672 @default.
- W1978483218 creator A5039202774 @default.
- W1978483218 creator A5043472063 @default.
- W1978483218 creator A5049146602 @default.
- W1978483218 creator A5064480779 @default.
- W1978483218 creator A5064624726 @default.
- W1978483218 creator A5073200974 @default.
- W1978483218 creator A5073201261 @default.
- W1978483218 creator A5085747154 @default.
- W1978483218 creator A5089610692 @default.
- W1978483218 date "2011-09-01" @default.
- W1978483218 modified "2023-09-25" @default.
- W1978483218 title "EEG functional connectivity of the intrahemispheric cortico-cortical network of idiopathic generalized epilepsy" @default.
- W1978483218 cites W1518280480 @default.
- W1978483218 cites W1519673444 @default.
- W1978483218 cites W1556338717 @default.
- W1978483218 cites W1886118302 @default.
- W1978483218 cites W1964664472 @default.
- W1978483218 cites W1965713952 @default.
- W1978483218 cites W1965886953 @default.
- W1978483218 cites W1966159115 @default.
- W1978483218 cites W1966987509 @default.
- W1978483218 cites W1967410367 @default.
- W1978483218 cites W1968218572 @default.
- W1978483218 cites W1972694982 @default.
- W1978483218 cites W1977495473 @default.
- W1978483218 cites W1977696445 @default.
- W1978483218 cites W1986123316 @default.
- W1978483218 cites W1993442042 @default.
- W1978483218 cites W1994909483 @default.
- W1978483218 cites W1995283962 @default.
- W1978483218 cites W2002963791 @default.
- W1978483218 cites W2006312249 @default.
- W1978483218 cites W2009728284 @default.
- W1978483218 cites W2010658936 @default.
- W1978483218 cites W2012601800 @default.
- W1978483218 cites W2012778679 @default.
- W1978483218 cites W2014142674 @default.
- W1978483218 cites W2014257849 @default.
- W1978483218 cites W2020233396 @default.
- W1978483218 cites W2024653487 @default.
- W1978483218 cites W2026384313 @default.
- W1978483218 cites W2028602759 @default.
- W1978483218 cites W2029519094 @default.
- W1978483218 cites W2032555191 @default.
- W1978483218 cites W2032906874 @default.
- W1978483218 cites W2035623830 @default.
- W1978483218 cites W2037420423 @default.
- W1978483218 cites W2039374525 @default.
- W1978483218 cites W2040095086 @default.
- W1978483218 cites W2050812535 @default.
- W1978483218 cites W2056491136 @default.
- W1978483218 cites W2058669942 @default.
- W1978483218 cites W2063471720 @default.
- W1978483218 cites W2063500983 @default.
- W1978483218 cites W2068635472 @default.
- W1978483218 cites W2071928207 @default.
- W1978483218 cites W2072039152 @default.
- W1978483218 cites W2077695508 @default.
- W1978483218 cites W2081825963 @default.
- W1978483218 cites W2086973446 @default.
- W1978483218 cites W2105458646 @default.
- W1978483218 cites W2107476341 @default.
- W1978483218 cites W2120546239 @default.
- W1978483218 cites W2121174759 @default.
- W1978483218 cites W2123197303 @default.
- W1978483218 cites W2127500164 @default.
- W1978483218 cites W2129351684 @default.
- W1978483218 cites W2129483560 @default.
- W1978483218 cites W2140848476 @default.
- W1978483218 cites W2143961246 @default.
- W1978483218 cites W2146533369 @default.
- W1978483218 cites W2147146184 @default.
- W1978483218 cites W2147899888 @default.
- W1978483218 cites W2151230415 @default.
- W1978483218 cites W2155700566 @default.
- W1978483218 cites W2157912146 @default.
- W1978483218 cites W2162413315 @default.
- W1978483218 cites W2165255995 @default.
- W1978483218 cites W2167822639 @default.
- W1978483218 cites W2168719834 @default.
- W1978483218 cites W2392637166 @default.
- W1978483218 cites W4233178865 @default.
- W1978483218 cites W4239594659 @default.
- W1978483218 cites W4245167663 @default.
- W1978483218 cites W4297900197 @default.
- W1978483218 doi "https://doi.org/10.1016/j.eplepsyres.2011.04.011" @default.
- W1978483218 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/21601428" @default.
- W1978483218 hasPublicationYear "2011" @default.
- W1978483218 type Work @default.
- W1978483218 sameAs 1978483218 @default.
- W1978483218 citedByCount "30" @default.
- W1978483218 countsByYear W19784832182012 @default.
- W1978483218 countsByYear W19784832182013 @default.