Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A single fluorescent probe for simultaneous detection of Zn<sup>2+</sup>, Cd<sup>2+</sup>, and Pb<sup>2+</sup> in industrial wastewater with application in bio-imaging and molecular logic gates.

The Analyst·2026
Same author

Orofacial Movements: Individuality and Stereotypy When Mice Move a Single Whisker to Touch.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2025
Same author

Assessment of Expressor Lymphoma Prevalence in High-Grade Large B-cell Lymphomas: An Observational Analysis From a Tertiary Care Centre.

Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion·2025
Same author

Automated facial feature evaluation system to prevent stress of head fixed mice.

PloS one·2025
Same author

Cerebellar output neurons can impair non-motor behaviors by altering development of extracerebellar connectivity.

Nature communications·2025
Same author

Determination of divalent metal ion-regulated proton concentration and polarity at the interface of anionic phospholipid membranes.

Soft matter·2024

Related Experiment Video

Updated: May 25, 2026

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography
09:13

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography

Published on: April 28, 2020

Dynamic correlation between whisking and breathing rhythms in mice.

Ying Cao1, Snigdha Roy, Robert N S Sachdev

  • 1Department Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee 38163, USA.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience
|February 4, 2012
PubMed
Summary
This summary is machine-generated.

Rodent whisking and sniffing are crucial for exploration. This study found whisking and breathing rhythms only correlate at low frequencies, suggesting independent generation mechanisms for high-frequency behaviors.

More Related Videos

Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease
09:24

Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease

Published on: April 17, 2017

Minimally Invasive Murine Laryngoscopy for Close&#45;Up Imaging of Laryngeal Motion During Breathing and Swallowing
07:45

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing

Published on: December 1, 2023

Related Experiment Videos

Last Updated: May 25, 2026

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography
09:13

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography

Published on: April 28, 2020

Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease
09:24

Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease

Published on: April 17, 2017

Minimally Invasive Murine Laryngoscopy for Close&#45;Up Imaging of Laryngeal Motion During Breathing and Swallowing
07:45

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing

Published on: December 1, 2023

Area of Science:

  • Neuroscience
  • Behavioral Biology
  • Sensory Systems

Background:

  • Rodents use whisking for tactile sensing and sniffing for olfaction during exploration.
  • Coordination between whisking, sniffing, and respiration is hypothesized but not precisely understood.

Purpose of the Study:

  • To investigate the temporal relationship and correlation strength between whisking and respiratory movements in mice.
  • To determine if whisking and sniffing behaviors are coordinated during exploratory activities.

Main Methods:

  • Directly measured whisking movements using an optical sensor.
  • Monitored respiration using a thermistor placed near the nostril.
  • Analyzed the temporal dynamics of correlations between whisking and breathing rhythms.

Main Results:

  • Whisking and breathing rhythms showed significant correlation only at low frequencies (<5 Hz).
  • High-frequency whisking (>5 Hz), typical of sniffing, was not correlated with respiration.
  • Only a small percentage (~13%) of large-amplitude whisker movements coincided with high-frequency respiration.

Conclusions:

  • Whisking and respiratory rhythms are correlated only during low-frequency movements.
  • High-frequency whisking and sniffing behaviors appear to be generated by independent neural mechanisms.
  • The study reveals distinct pattern-generating systems for low- and high-frequency whisking and respiratory behaviors.