Effects of heartbeat and respiration on macaque fMRI: Implications for functional connectivity
Teichert T, Grinband J, Hirsch J, Ferrera VP. Effects of heartbeat and respiration on macaque fMRI: Implications for functional connectivity. Neuropsychologia 2009, 48: 1886-1894. PMID: 19969009, PMCID: PMC2876227, DOI: 10.1016/j.neuropsychologia.2009.11.026.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingFunctional connectivityRespiratory artifactsAnesthetized macaque monkeysMagnetic resonance imagingNon-human primatesAwake humansMacaque monkeysResonance imagingFalse negative correlationNeuronal energy consumptionEffect of heartbeatNegative correlationAdequate replacementRespiratory activity