Clozapine, but not typical antipsychotics, correct P50 suppression deficit in patients with schizophrenia  Jefferson Becker, Irenio Gomes, Eduardo S. Ghisolfi, Alice Schuch, Fernanda L.Paula Ramos, João Arthur Ehlers, Daniel B. Nora, Diogo R. Lara, Jaderson C. da Costa  Clinical Neurophysiology  Volume 115, Issue 2, Pages 396-401 (February 2004) DOI: 10.1016/j.clinph.2003.09.018

Fig. 1 Grand average wave forms: channel 1 – normal P50 suppression (control individual); channel 3 – deficit in P50 suppression (patient using typical antipsychotic); channels 2 (control individual) and 4 (patient using typical antipsychotic) – electrooculogram showing no ocular artifacts. Clinical Neurophysiology 2004 115, 396-401DOI: (10.1016/j.clinph.2003.09.018)

Fig. 2 Distribution of S2/S1 ratio values in the 3 groups. Clinical Neurophysiology 2004 115, 396-401DOI: (10.1016/j.clinph.2003.09.018)

Fig. 3 Distribution of S1–S2 difference values in the 3 groups. Clinical Neurophysiology 2004 115, 396-401DOI: (10.1016/j.clinph.2003.09.018)