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. Author manuscript; available in PMC: 2007 Nov 21.
Published in final edited form as: Neuropsychol Rev. 2007 May 3;17(2):127–143. doi: 10.1007/s11065-007-9025-y

Fig. 3.

Fig. 3

Possible neural and perfusion mechanisms resulting in either an increase or decrease in the BOLD response. BOLD = blood oxygen level dependent; CBF = cerebral blood flow; CMRO2 = cerebral metabolic rate of oxygen consumption