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Related Concept Videos

Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

1.0K
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:
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Special considerations while measuring oxygen saturation01:19

Special considerations while measuring oxygen saturation

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Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is...
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Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

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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...
959
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

1.4K
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:
1.4K
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

233
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
233
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

1.0K
Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
1.0K

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Related Experiment Video

Updated: Jun 7, 2025

Electrophysiology on Isolated Brainstem-spinal Cord Preparations from Newborn Rodents Allows Neural Respiratory Network Output Recording
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Video-Based Respiratory Rate Estimation for Infants in the NICU.

Soodeh Ahani1,2, Nikoo Niknafs2,3, Pascal M Lavoie2,3

  • 1Department of Electrical and Computer EngineeringThe University of British Columbia Vancouver BC V6T 1Z4 Canada.

IEEE Journal of Translational Engineering in Health and Medicine
|November 19, 2024
PubMed
Summary
This summary is machine-generated.

This study introduces a new non-contact method for estimating infant respiratory rate (RR) using RGB video. The novel algorithm provides reliable and accurate RR measurements in neonatal intensive care units (NICU).

Keywords:
Eulerian video magnificationRespiratory rate estimationinfantsmotion magnificationvideo-based monitoring

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Area of Science:

  • Biomedical Engineering
  • Medical Imaging
  • Infant Monitoring

Background:

  • Non-contact respiratory rate (RR) estimation is crucial for infants due to sensitive skin.
  • Existing methods may face challenges in neonatal intensive care units (NICU) due to environmental factors.

Purpose of the Study:

  • To develop and validate a novel RGB video-based method for contactless RR estimation in infants.
  • To address challenges such as low light, shallow breathing, and infant swaddling.

Main Methods:

  • Utilized Eulerian video magnification (EVM) with an adaptive peak prominence threshold.
  • Recruited 13 infants, recording 4 hours per case.
  • Evaluated performance on randomly selected 1-minute video segments.

Main Results:

  • Achieved excellent reliability with an Intraclass Correlation Coefficient (ICC) of 0.91 for manual ROIs and 0.88 for automatic ROIs.
  • Bland-Altman analysis demonstrated superior agreement compared to impedance sensors and a previous EVM-based method.
  • The algorithm performed well in real-life NICU conditions.

Conclusions:

  • The proposed algorithm offers a robust solution for non-contact neonatal respiratory rate monitoring.
  • It demonstrates effectiveness even in challenging NICU environments with varying lighting and infant coverings.