Fig. 1. EEG is a noninvasive tool to study the human brain with high temporal resolution but lower spatial resolution.
EEG, electroencephalography; ECoG, electrocorticography; LFP, local field potential; fNIRS, functional near-infrared spectroscopy; MRS, magnetic resonance spectroscopy; fMRI, functional magnetic resonance imaging; PET, positron emission tomography; SPECT, single-photon emission computed tomography. Figure adapted with permission from97 (Fig. 1).