Spontaneous fMRI activity during resting wakefulness and sleep

Prog Brain Res. 2011:193:295-305. doi: 10.1016/B978-0-444-53839-0.00019-3.

Abstract

Functional magnetic resonance imaging (fMRI) studies performed during both waking rest and sleep show that the brain is continually active in distinct patterns that appear to reflect its underlying functional connectivity. In this review, potential sources that contribute to spontaneous fMRI activity will be discussed.

Publication types

  • Review

MeSH terms

  • Brain / anatomy & histology
  • Brain / physiology*
  • Brain Mapping / methods
  • Humans
  • Image Processing, Computer-Assisted
  • Magnetic Resonance Imaging / methods*
  • Nerve Net / anatomy & histology
  • Nerve Net / physiology
  • Sleep / physiology*
  • Wakefulness / physiology*