Related Experiment Video

Updated: Oct 2, 2026

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique
13:10

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique

Published on: May 15, 2013

Effect of mechanical factors on the relation between rate and depth of breathing in cats

G Miserocchi, J Milic-Emili

    Journal of Applied Physiology
    |September 1, 1976
    PubMed

    More Related Videos

    Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography09:13

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

    Published on: April 28, 2020

    Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns08:34

    Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns

    Published on: September 16, 2019

    Related Concept Videos

    Factors Affecting Respiration01:24

    Factors Affecting Respiration

    Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
    Assessment of Ventilation I: Respiratory Rate01:20

    Assessment of Ventilation I: Respiratory Rate

    Assessment of Ventilation
    A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
    Critical Guidelines for Assessing Ventilation:
    Respiratory Volumes and Capacities I01:26

    Respiratory Volumes and Capacities I

    Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
    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:
    Alterations in Respiration II01:30

    Alterations in Respiration II

    There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
    In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...
    Other Factors Affecting Respiration Centers01:17

    Other Factors Affecting Respiration Centers

    Breathing is primarily an involuntary activity regulated by the brainstem respiratory centers. However, it can also be consciously controlled, allowing us to hold our breath or take deeper breaths when needed. This voluntary control is facilitated by the cerebral motor cortex, which bypasses the medullary centers to stimulate the respiratory muscles directly.
    However, the ability to hold one's breath voluntarily is not limitless. When the CO2 concentration in the blood reaches a critical level,...