相关实验视频

Updated: Jan 9, 2026

Author Spotlight: Enhancing Diagnostic Strategies and Biomarker Development for Comprehensive Lung Function Analysis
05:56

Author Spotlight: Enhancing Diagnostic Strategies and Biomarker Development for Comprehensive Lung Function Analysis

Published on: August 9, 2024

2.4K

通过受约束优化对肺部参数进行非侵入性估计:朝着改善通风的方向

Kartikeya Bector, Caitlyn Chiofolo, Nicolas W Chbat

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |December 3, 2025
    PubMed
    概括

    一种新的非侵入性方法估计了机械通风患者的肺抵抗力和弹性. 这种内部点方法 (IPM) 避免了痛苦的机动,提高了患者的安全性,并帮助临床决策.

    更多相关视频

    Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging10:44

    Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

    Published on: June 21, 2024

    1.0K
    Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent08:26

    Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent

    Published on: June 5, 2019

    6.8K

    相关概念视频

    Mechanical Ventilation III: Noninvasive Ventilation01:23

    Mechanical Ventilation III: Noninvasive Ventilation

    Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
    Noninvasive Positive-Pressure Ventilation...
    485
    Factors Affecting Pulmonary Ventilation01:19

    Factors Affecting Pulmonary Ventilation

    Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
    Alveolar Surface Tension
    The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
    2.8K
    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:
    1.9K
    Mechanical Ventilation II: Invasive Ventilation01:23

    Mechanical Ventilation II: Invasive Ventilation

    Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
    Negative-Pressure Ventilators
    Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
    597
    Respiratory Volumes01:15

    Respiratory Volumes

    Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
    Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
    2.8K
    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:
    2.4K