2022
Is the vertex a good control stimulation site? Theta burst stimulation in healthy controls
PIŽEM, Dominik, Ľubomíra NOVÁKOVÁ, Martin GAJDOŠ a Irena REKTOROVÁZákladní údaje
Originální název
Is the vertex a good control stimulation site? Theta burst stimulation in healthy controls
Autoři
PIŽEM, Dominik (703 Slovensko, domácí), Ľubomíra NOVÁKOVÁ (703 Slovensko, domácí), Martin GAJDOŠ (203 Česká republika, domácí) a Irena REKTOROVÁ (203 Česká republika, garant, domácí)
Vydání
Journal of Neural Transmission, Springer, 2022, 0300-9564
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30103 Neurosciences
Stát vydavatele
Rakousko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.300
Kód RIV
RIV/00216224:14740/22:00125326
Organizační jednotka
Středoevropský technologický institut
UT WoS
000746752700001
Klíčová slova česky
Kognice, kontrolní podmínka, SimNIBS, Trankraniální magnetická stimulace, stimulace vertexu, rTMS
Klíčová slova anglicky
Cognitive; Control condition; SimNIBS; Transcranial magnetic stimulation; Vertex stimulation; rTMS
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 10. 2024 10:25, Ing. Jana Kuchtová
Anotace
V originále
The vertex has been used as a suitable control stimulation site in repetitive transcranial magnetic stimulation studies. The objectives of this study are (1) to assess cognitive performance (CP) after theta burst stimulation (TBS); (2) to evaluate whether clinically relevant cortical areas might be reached by vertex stimulation and how that might influence CP. Twenty young healthy subjects performed a cognitive task prior to and immediately after intermittent TBS (iTBS) and continuous TBS (cTBS) of two active cortical stimulation sites and the vertex. We used the Wilcoxon signed-rank test to compare the pre- and post-stimulation reaction times (RTs) and a mixed ANOVA analysis to evaluate the effect of the stimulation on changes in RTs. A three-dimensional finite-element model (FEM) was used to calculate the vertex TBS-induced electrical field (E-field) in the adjacent regions of interest (ROIs). Correlation analyses were performed between E-fields in the ROIs and cognitive outcomes. We found a significant effect only of the stimulation time factor (F (1,12) = 65.37, p < 0.001) on RT shortening, with no superiority of the active site stimulation compared to the vertex stimulation. In 73.5% of vertex TBS sessions, a significant E-field was induced in at least one ROI. We found a negative association between the magnitude of the iTBS-induced E-fields and RT changes (R = - 0.54, p = 0.04). TBS protocols may lead to changes in CP when applied over the craniometrically targeted vertex. We therefore suggest not using a conventional approach as a vertex targeting method.
Návaznosti
GF21-13462L, projekt VaV |
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NV16-31868A, projekt VaV |
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90129, velká výzkumná infrastruktura |
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