Figure 1
From: Interhemispheric asymmetry during NREM sleep in the dog
Placement of the electrodes (Fz-Cz: frontal and central midline; F8 and F7: right and left electrodes placed on the zygomatic arch; G2: reference electrode; G1: ground electrode). EEG traces of different sleep stages and a wake period is included in our Supplementary document (Fig. S1).
