Results 61 to 70 of about 1,025,030 (247)

Investigating the relationships among lung function variables in chronic obstructive pulmonary disease in men [PDF]

open access: yesPeerJ, 2019
Background In patients with chronic obstructive pulmonary disease (COPD), the independent contributions of individual lung function variables to outcomes may be lower when they are modelled together if they are collinear.
Ming-Lung Chuang, I-Feng Lin
doaj   +2 more sources

Lung volume measurements in wheezy infants: comparison of plethysmography and gas dilution.

open access: yesEuropean Respiratory Journal, 1994
The accuracy both of plethysmographic measurements of thoracic gas volume (TGV) and determinations of functional residual capacity (FRC) by gas dilution techniques in infants with obstructive lung disease is subject to continued dispute.
E. Eber   +4 more
semanticscholar   +1 more source

Correlation Analysis of the Lung Volume Reduction and the Lung Function Loss 
after the Thoracoscopic Lobectomy

open access: yesChinese Journal of Lung Cancer, 2022
Background and objective To investigate the correlation between the reduction of lung volume and the degree of lung function damage after lobectomy. Methods A total of 131 patients (72 males and 59 females) who underwent thoracoscopic lobectomy in the ...
Zhenzhou ZHAI   +4 more
doaj   +1 more source

Determination of reliable lung function parameters in intubated mice

open access: yesRespiratory Research, 2019
Background Animal models and, in particular, mice models, are important tools to investigate the pathogenesis of respiratory diseases and to test potential new therapeutic drugs. Lung function measurement is a key step in such investigation.
Eline Bonnardel   +6 more
doaj   +1 more source

Lung volume indices predict morbidity in smokers with preserved spirometry

open access: yesThorax, 2018
Background Abnormal lung volumes that reflect air trapping are common in COPD. However, their significance in smokers with preserved spirometry (normal FEV1 to FVC ratio) is unclear.
S. Zeng   +5 more
semanticscholar   +1 more source

Chronic adaptations of lung function in breath-hold diving fishermen

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2014
Objectives: The aim of this study was to verify and analyze the existence of chronic adaptations of lung function in freediving fishermen whose occupation is artisanal fishing.
Cristiane Diniz   +6 more
doaj   +1 more source

Measuring pulmonary function in COPD using quantitative chest computed tomography analysis

open access: yesEuropean Respiratory Review, 2021
COPD is diagnosed and evaluated by pulmonary function testing (PFT). Chest computed tomography (CT) primarily serves a descriptive role for diagnosis and severity evaluation.
Jens T. Bakker   +3 more
doaj   +1 more source

Composite Deep Network with Feature Weighting for Improved Delineation of COVID Infection in Lung CT [PDF]

open access: yesarXiv, 2023
An early effective screening and grading of COVID-19 has become imperative towards optimizing the limited available resources of the medical facilities. An automated segmentation of the infected volumes in lung CT is expected to significantly aid in the diagnosis and care of patients.
arxiv  

AI-Powered Semantic Segmentation and Fluid Volume Calculation of Lung CT images in Covid-19 Patients [PDF]

open access: yesarXiv, 2021
COVID-19 pandemic is a deadly disease spreading very fast. People with the confronted immune system are susceptible to many health conditions. A highly significant condition is pneumonia, which is found to be the cause of death in the majority of patients.
arxiv  

Knowledge-based Analysis for Mortality Prediction from CT Images [PDF]

open access: yesIEEE Journal of Biomedical and Health Informatics, 2019, 2019
Recent studies have highlighted the high correlation between cardiovascular diseases (CVD) and lung cancer, and both are associated with significant morbidity and mortality. Low-Dose CT (LCDT) scans have led to significant improvements in the accuracy of lung cancer diagnosis and thus the reduction of cancer deaths.
arxiv   +1 more source

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