Instantaneous effects of prefrontal transcranial magnetic stimulation on brain oxygenation: A systematic review
Zapisane w:
| Wydane w: | NeuroImage vol. 293 (Jun 2024) |
|---|---|
| 1. autor: | |
| Kolejni autorzy: | , , , , , , , |
| Wydane: |
Elsevier Limited
|
| Hasła przedmiotowe: | |
| Dostęp online: | Citation/Abstract Full Text Full Text - PDF |
| Etykiety: |
Nie ma etykietki, Dołącz pierwszą etykiete!
|
| Streszczenie: | This systematic review investigates how prefrontal transcranial magnetic stimulation (TMS) immediately influences neuronal excitability based on oxygenation changes measured by functional magnetic resonance imaging (fMRI) or functional near-infrared spectroscopy (fNIRS). A thorough understanding of TMS-induced excitability changes may enable clinicians to adjust TMS parameters and optimize treatment plans proactively. Five databases were searched for human studies evaluating brain excitability using concurrent TMS/fMRI or TMS/fNIRS. Thirty-seven studies (13 concurrent TMS/fNIRS studies, 24 concurrent TMS/fMRI studies) were included in a qualitative synthesis. Despite methodological inconsistencies, a distinct pattern of activated nodes in the frontoparietal central executive network, the cingulo-opercular salience network, and the default-mode network emerged. The activated nodes included the prefrontal cortex (particularly dorsolateral prefrontal cortex), insula cortex, striatal regions (especially caudate, putamen), anterior cingulate cortex, and thalamus. High-frequency repetitive TMS most consistently induced expected facilitatory effects in these brain regions. However, varied stimulation parameters (e.g., intensity, coil orientation, target sites) and the inter- and intra-individual variability of brain state contribute to the observed heterogeneity of target excitability and co-activated regions. Given the considerable methodological and individual variability across the limited evidence, conclusions should be drawn with caution. |
|---|---|
| ISSN: | 1053-8119 1095-9572 |
| DOI: | 10.1016/j.neuroimage.2024.120618 |
| Źródło: | Health & Medical Collection |