Table 4.

Summary of the main results in neuroimaging studies with AF.

Studies	Clinical Groups Studied	Technique utilized	Brain areas related with AF
Sanjuán et al. (2010)	HC, temporal lobe epilepsy, brain lesions	fMRI	Left Broca's area, dorsolateral prefrontal cortex, striatum
Ostberg et al. (2007)	AD, MCI, SCI	SPECT	Temporal lobe hypoperfusion, temporal pole and medial temporal lobe in AD
Clark et al. (2013)	MCI, AD	ROI (MRI)	Left dorsal frontal area; right lower temporal area

AD: Alzheimer disease; HC: healthy control; MCI: Mild Cognitive Impairment; MRI: magnetic resonance imaging; ROI: region of interest; SCI=Subjective Cognitive Impairment; SPECT: single-photon emission computed tomography.