Figure 1From: Cortical control of hering-breuer reflexes in anesthetized rats Changes in breathing pattern during electrical stimulation of different prefrontal areas. A - infralimbic cortex (IL); B - anterior part of insular cortex (IC); 1- respiratory flow and 2- inspiratory swings of esophageal pressure. Horizontal lines indicate duration of stimulation consisting of 5 s train of 0.5 ms pulses at 60 Hz and 150 mA.Back to article page