Research Article

Olfactory Bulb Field Potentials and Respiration in Sleep-Wake States of Mice

Figure 2

Plethysmography, nasal thermocouple, and olfactory bulb local field potentials similarly represent respiration during immobile waking. (a) Raw signals. (b) Time-frequency distribution. (c) Power spectral densities (black) and coherence (magenta: plethysmography (PG) versus olfactory bulb (OB), blue: thermocouple (TC) versus OB).