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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Int J Psychophysiol. 2012 Jan 14;84(1):17–25. doi: 10.1016/j.ijpsycho.2012.01.002

Fig.5.

Fig.5

Grand average of ERP elicited by old group in high (green lines) and low (blue lines) perceptual load conditions; and by young group in high (black lines) and low (red lines) perceptual load conditions at the posterior sites when the cues appeared in the left (a) and right (b) visual fields. Data were averaged across the valid and invalid cue trials.