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. Author manuscript; available in PMC: 2015 May 13.
Published in final edited form as: Annu Rev Psychol. 2014 Sep 22;66:349–379. doi: 10.1146/annurev-psych-010213-115108

Figure 1.

Figure 1

Depiction of the canonical hemodynamic response, with decreases in deoxygenated hemoglobin and increases in oxygenated hemoglobin that are delayed by several seconds after a brief stimulus and its elicited neural activity (shaded region). Adapted from Gervain et al. (2011) with permission.