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Spatial and Spectral Components of the BOLD Global Signal in Rat Resting-State Functional MRI.

Nmachi AnumbaEric MaltbieWen-Ju PanTheodore J LaGrowNan XuShella D Keilholz
Published in: Magnetic resonance in medicine (2023)
These results show that the global signal is distinct from the noise contained in the tissue signal, as support for a neural contribution. This study provides a unique perspective to the contents of the global signal and their origins.
Keyphrases
  • resting state
  • functional connectivity
  • magnetic resonance imaging
  • oxidative stress
  • air pollution
  • optical coherence tomography
  • magnetic resonance