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Top: Response time variability (Standard Deviation of Go RT/mean RT) for the patients (n=45) and controls (n=34) in the easy (50/50) and difficult (90/10) conditions. The error bars depict standard errors. Bottom: Reaction times (RTs) on correct Go trials (in milliseconds in the easy (50/50) and difficult (90/10) conditions. The error bars depict standard errors.
