Fig. 2From: Insights into cognitive decline in spinocerebellar Ataxia type 2: a P300 event-related brain potential studyFrequency analysis of P300 abnormalities in SCA2 patients and preclinical carriers and controls (a) and ROC analysis of P300 peak latency abnormalities in SCA2 patients (b). Blue trace: Cz; Red trace: PzBack to article page