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The physiological basis and clinical significance of lung volume measurements. [PDF]

open access: goldMultidiscip Respir Med, 2017
From a physiological standpoint, the lung volumes are either dynamic or static. Both subclasses are measured at different degrees of inspiration or expiration; however, dynamic lung volumes are characteristically dependent on the rate of air flow.
Lutfi MF.
europepmc   +8 more sources

The repeatability of computed tomography lung volume measurements: Comparisons in healthy subjects, patients with obstructive lung disease, and patients with restrictive lung disease. [PDF]

open access: yesPLoS ONE, 2017
In this study, we examined the repeatability of computed tomography (CT) lung volume measurements in healthy individuals and patients with obstructive and restrictive lung diseases. To do this, we retrospectively enrolled 200 healthy individuals (group 1)
Jae Min Shin   +7 more
doaj   +3 more sources

Flow-Volume Parameters in COPD Related to Extended Measurements of Lung Volume, Diffusion, and Resistance [PDF]

open access: goldPulmonary Medicine, 2013
Classification of COPD into different GOLD stages is based on forced expiratory volume in 1 s (FEV1) and forced vital capacity (FVC) but has shown to be of limited value.
Linnea Jarenbäck   +3 more
doaj   +3 more sources

Lung volume measurements [PDF]

open access: bronzeEuropean Respiratory Journal, 2008
To the Editor: I read with interest the impressive paper by Cazzola et al. 1 in a recent issue of the European Respiratory Journal . However, I felt somewhat uneasy reading the recommendations on lung volume measurements, i.e. closing circuit dilution …
Dan Stánescu
semanticscholar   +5 more sources

Lung volume measurements in infants with and without chronic lung disease [PDF]

open access: bronzeEuropean Journal of Pediatrics, 1998
Infants born prematurely who develop chronic lung disease (CLD) have airways obstruction and hence may have low lung volume. The aim of this study was to test that hypothesis and ascertain whether the nature of the comparison control group influenced the results.
V. Kavvadia   +3 more
semanticscholar   +5 more sources

Supine posture changes lung volumes and increases ventilation heterogeneity in cystic fibrosis. [PDF]

open access: yesPLoS ONE, 2017
Lung Clearance Index (LCI) is recognised as an early marker of cystic fibrosis (CF) lung disease. The effect of posture on LCI however is important when considering longitudinal measurements from infancy and when comparing LCI to imaging studies.35 ...
Laurie J Smith   +9 more
doaj   +6 more sources

Accuracy and precision of end-expiratory lung-volume measurements by automated nitrogen washout/washin technique in patients with acute respiratory distress syndrome [PDF]

open access: goldCritical Care, 2011
IntroductionEnd-expiratory lung volume (EELV) is decreased in acute respiratory distress syndrome (ARDS), and bedside EELV measurement may help to set positive end-expiratory pressure (PEEP).
Jean Dellamonica   +12 more
openalex   +2 more sources

Lung volume segmentation in fetal MRI: super-resolution reconstructions improve inter-rater reliability [PDF]

open access: yesEuropean Radiology Experimental
Background Fetal MRI is increasingly used to investigate fetal lung pathologies, and super-resolution (SR) algorithms could be a powerful clinical tool for this assessment.
Kelly Payette   +7 more
doaj   +2 more sources

Volumetric Measurements of Lung Nodules with Multi-Detector Row CT: Effect of Changes in Lung Volume [PDF]

open access: greenKorean Journal of Radiology, 2006
Objective To evaluate how changes in lung volume affect volumetric measurements of lung nodules using a multi-detector row CT. Materials and Methods Ten subjects with asthma or chronic bronchitis who had one or more lung nodules were included.
Jin Mo Goo   +4 more
openalex   +2 more sources

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