Intranasal Pressure Recording for Monitoring Mouse Respiration

Methods Mol Biol. 2023:2710:49-60. doi: 10.1007/978-1-0716-3425-7_4.

Abstract

Respiration is a highly dynamic signal that influences voluntary behaviors including odor sampling and entrains rhythmic activity in the brain. Many techniques exist to record respiration with each exhibiting strengths and drawbacks given the ultimate goals of the respiration recording. Intranasal cannula implantation, coupled with pressure sensor recording, allows for temporal precision and detailed feature extraction of the respiratory waveform. Here we describe the implantation process and necessary recording equipment to effectively conduct intranasal pressure recording of respiration. This is an ideal method for understanding the dynamics of odor sampling in conjunction with olfactory sensory transmission.

Keywords: Breathing; Cannula; Intranasal pressure; Respiration; Sniffing.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Animals
  • Brain*
  • Embryo Implantation*
  • Mice
  • Respiration
  • Smell