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Related Concept Videos

Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

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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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Assessment of Respiration01:23

Assessment of Respiration

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The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
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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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Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

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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:
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Neural Control of Respiration01:18

Neural Control of Respiration

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The neural regulation of respiration is a meticulously coordinated process primarily controlled by the respiratory centers located within the brainstem. These centers, composed of specialized neurons, transmit nerve impulses that control the contraction and relaxation of our respiratory muscles.
Respiratory Centers in the Brainstem
Two primary areas comprise the respiratory center: the medullary respiratory center in the medulla oblongata and the pontine respiratory group in the pons. The...
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Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

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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...
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Related Experiment Video

Updated: Nov 10, 2025

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

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Towards Continuous Camera-Based Respiration Monitoring in Infants.

Ilde Lorato1, Sander Stuijk1, Mohammed Meftah2

  • 1Department of Electrical Engineering, Eindhoven University of Technology, 5612 AZ Eindhoven, The Netherlands.

Sensors (Basel, Switzerland)
|April 3, 2021
PubMed
Summary

This study introduces a novel motion detection method for continuous, unobtrusive infant respiration monitoring. The system accurately estimates respiration rates even during infant movement, improving monitoring reliability.

Keywords:
NICUcamerainfantsinfrarednon-nutritive suckingrespirationthermal camerathermographyunobtrusivevital signs

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Area of Science:

  • Biomedical Engineering
  • Infant Monitoring Technologies
  • Signal Processing

Background:

  • Continuous respiration monitoring is crucial for infants, but motion artifacts often compromise accuracy.
  • Existing methods struggle with motion, leading to unreliable respiration rate estimations.
  • Robust detection of severe motion is necessary for accurate, unobtrusive infant monitoring.

Purpose of the Study:

  • To develop and validate a motion-robust respiration rate detection strategy for infants.
  • To specifically address challenges posed by severe infant motion in camera-based monitoring.
  • To improve the accuracy and reliability of continuous, unobtrusive infant respiration monitoring.

Main Methods:

  • A novel motion detector optimized for severe infant motion was developed.
  • A respiration rate detection strategy utilizing automatic pixel selection was employed.
  • The method was tested on a dataset of 43 hours of RGB and thermal videos from 17 infants.

Main Results:

  • The system demonstrated robustness to infant motion involving head and limbs.
  • Mean Absolute Error (MAE) increased by 1.16 and 1.97 breaths/min during motion segments.
  • Overall average MAE was 3.31 breaths/min (testing) and 5.36 breaths/min (validation).

Conclusions:

  • The proposed method offers robust, camera-based infant respiration monitoring, adaptable to various camera types.
  • It effectively mitigates motion artifacts, improving the reliability of respiration rate estimation.
  • Further research is needed to overcome remaining challenges for fully continuous camera-based monitoring.