Results 31 to 40 of about 716,883 (287)
Measurement of Work of Breathing in Infancy [PDF]
Assessment of lung function in young children is extremely difficult unless sedation is given. If tidal exchange and intrathoracic pressure swings can be recorded, the severity of the respiratory problem can be measured by construction pressure-volume loops and calculating the work of breathing. The system we have used to measure tidal thoracic volumes
G M, Stokes +4 more
openaire +2 more sources
Introduction: It was aimed to compare dead volume-to-tidal volume ratio (VD/VT) with work of breathing (WOBp) in predicting extubation failure in critically ill children undergoing mechanical ventilation treatment in pediatric intensive care unit ...
Nazan Ülgen Tekerek +2 more
doaj +1 more source
Assessment of respiratory flow cycle morphology in patients with chronic heart failure [PDF]
Breathing pattern as periodic breathing (PB) in chronic heart failure (CHF) is associated with poor prognosis and high mortality risk. This work investigates the significance of a number of time domain parameters for characterizing respiratory flow cycle
Bayés-Genís, Antoni, +7 more
core +6 more sources
No effect of arm exercise on diaphragmatic fatigue or ventilatory constraint in Paralympic athletes with cervical spinal cord injury [PDF]
Cervical spinal cord injury (CSCI) results in a decrease in the capacity of the lungs and chest wall for pressure, volume, and airflow generation. We asked whether such impairments might increase the potential for exercise-induced diaphragmatic fatigue ...
Baydur A +11 more
core +2 more sources
Quantum Breathing Mode of Interacting Particles in a One-dimensional Harmonic Trap
Extending our previous work, we explore the breathing mode---the [uniform] radial expansion and contraction of a spatially confined system. We study the breathing mode across the transition from the ideal quantum to the classical regime and confirm that ...
David Hochstuhl +7 more
core +1 more source
Objective: To investigate the cut-off value of the breathing reserve for predicting a decline in cardiorespiratory fitness (CRF) among healthy middle-aged Chinese individuals.
Tao Shen +5 more
doaj +1 more source
Effect of resistive load on the inspiratory work and power of breathing during exertion. [PDF]
The resistive work of breathing against an external load during inspiration (WR(I)) was measured at the mouth, during sub-maximal exercise in healthy participants.
Thomas Powell, Edgar Mark Williams
doaj +1 more source
Management of Mechanical Ventilation in Decompensated Heart Failure. [PDF]
Mechanical ventilation (MV) is a life-saving intervention for respiratory failure, including decompensated congestive heart failure. MV can reduce ventricular preload and afterload, decrease extra-vascular lung water, and decrease the work of breathing ...
Adams, Jason Y +4 more
core +4 more sources
Objective: We postulated that adding tube resistance compensation (TRC) to pressure support ventilation (PSV) would have beneficial effects on metabolic parameters in patients scheduled for weaning.
İclal Doruk +2 more
doaj +1 more source
Background Nasal high flow (NHF) has been proposed to sustain high intensity exercise in people with COPD, but we have a poor understanding of its physiological effects in this clinical setting.Research question What is the effect of NHF during exercise ...
Tristan Bonnevie +13 more
doaj +3 more sources

