Cargando…

The hemodynamic initial-dip consists of both volumetric and oxymetric changes reflecting localized spiking activity

The initial-dip is a transient decrease frequently observed in functional neuroimaging signals, immediately after stimulus onset, believed to originate from a rise in deoxy-hemoglobin (HbR) caused by local neural activity. It has been shown to be more spatially specific than the hemodynamic response...

Descripción completa

Detalles Bibliográficos
Autores principales: Zaidi, Ali Danish, Birbaumer, Niels, Fetz, Eberhard, Logothetis, Nikos, Sitaram, Ranganatha
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10248142/
https://www.ncbi.nlm.nih.gov/pubmed/37304038
http://dx.doi.org/10.3389/fnins.2023.1170401