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. 2018 Jun 5;13(6):e0198395. doi: 10.1371/journal.pone.0198395

Fig 2. Cardiorespiratory parameters during the 4-h experimental period (mean ± SD, n = 4).

Fig 2

(A & B) MK801 has no significant effect on the heart rate and blood oxygen saturation (SpO2). (C) MK801 significantly increased the respiration rate. The asterisks (*) indicate statistical differences comparing the respiration rate before MK801 injection (paired t-test, all p<0.006).