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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery
Fig. 4 | The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Fig. 4

From: Role of multimodal advanced biomarkers as potential predictors of cognitive and psychiatric aspects of Parkinson's disease

Fig. 4

P300 and CAEP study in PD patients with upper panel showing absent p wave, the second panel showing absent CAEP waves (P1,N1,P2,N2), the third panel showing absent most waves of CAEP, prolonged latency and diminished amplitude of P300, the fourth panel showing normal latency and amplitude of P300 (original images from patients enrolled in the study)

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