Results 21 to 30 of about 214,809 (166)

Comparison Between Magnetic Resonance Imaging and Computed Tomography in the Detection and Volumetric Assessment of Lung Nodules: A Prospective Study

open access: yesFrontiers in Medicine, 2022
Rationale and ObjectivesComputed tomography (CT) lung nodule assessment is routinely performed and appears very promising for lung cancer screening. However, the radiation exposure through time remains a concern.
Emeline Darçot   +19 more
doaj   +1 more source

The Effect of Lung Volume on the Size and Volume of Pulmonary Subsolid Nodules on CT: Intraindividual Comparison between Total Lung Capacity and Tidal Volume

open access: yes대한영상의학회지, 2021
Purpose To examine the effect of lung volume on the size and volume of pulmonary subsolid nodules (SSNs) measured on CT. Materials and Methods A total of 42 SSNs from 31 patients were included. CT examination was first performed at total lung capacity
Hyunji Lee, Chansik An, Seok Jong Ryu
doaj   +1 more source

The effect of Hugo point acupressure massage on respiratory volume and pain intensity due to deep breathing in patients with chest tube after chest surgeries

open access: yesContemporary Clinical Trials Communications, 2022
Introduction: Hugo point is the most important pain control point in the body, so the study was performed to determine the effect of Hugo point massage on respiratory volume and the pain intensity after chest tube placement.
Seyede Mahtab Fasihi   +4 more
doaj   +1 more source

Bronchial wall measurements in patients after lung transplantation: evaluation of the diagnostic value for the diagnosis of bronchiolitis obliterans syndrome.

open access: yesPLoS ONE, 2014
ObjectivesTo prospectively evaluate quantitative airway wall measurements of thin-section CT for the diagnosis of Bronchiolitis Obliterans Syndrome (BOS) following lung transplantation.Materials and methodsIn 141 CT examinations, bronchial wall thickness
Sabine Dettmer   +8 more
doaj   +1 more source

Respiratory Function in Healthy Taiwanese Infants: Tidal Breathing Analysis, Passive Mechanics, and Tidal Forced Expiration. [PDF]

open access: yesPLoS ONE, 2015
Although infant lung function (ILF) testing is widely practiced in developed Western countries it is not typically performed in Eastern countries, and lung measurements are scarce for Asian infants.
Shen-Hao Lai   +6 more
doaj   +1 more source

Lung volumes and airway resistance in patients with a possible restrictive pattern on spirometry

open access: yesJornal Brasileiro de Pneumologia
Objective: Many patients with proportional reductions in FVC and FEV1 on spirometry show no reduction in TLC. The aim of this study was to evaluate the role that measuring lung volumes and airway resistance plays in the correct classification of patients
Kenia Schultz   +4 more
doaj   +1 more source

After-Effects of Thixotropic Maneuvers on Chest Wall and Compartmental Operational Volumes of Healthy Subjects Using Optoelectronic Plethysmography

open access: yesFrontiers in Physiology, 2019
The volumes assessed by optoelectronic plethysmography (OEP) and based on a three-compartmental model provide an accurate breath-by-breath index of expiratory and inspiratory (ribcage muscles and diaphragm) muscle length.
Illia Nadinne Dantas Florentino Lima   +12 more
doaj   +1 more source

Measurement of absolute lung volumes by imaging techniques [PDF]

open access: yesEuropean Respiratory Journal, 1997
In this paper, the techniques available for estimating total lung capacities from standard chest radiographs in children and infants as well as adults are reviewed. These techniques include manual measurements using ellipsoid and planimetry techniques as well as computerized systems.
openaire   +2 more sources

A sigmoidal fit for pressure-volume curves of idiopathic pulmonary fibrosis patients on mechanical ventilation: clinical implications

open access: yesClinics, 2011
OBJECTIVE: Respiratory pressure-volume curves fitted to exponential equations have been used to assess disease severity and prognosis in spontaneously breathing patients with idiopathic pulmonary fibrosis.
Juliana C. Ferreira   +8 more
doaj   +1 more source

Respiratory health problems in adolescents living near main roads in the Upper Silesian industrial zone, Poland

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2019
Objectives This study explores the association between self-reported exposure to traffic-related air pollution and respiratory health symptoms, as well as lung functions and skin prick tests in adolescents living in the vicinity of main roads.
Michał Skrzypek   +4 more
doaj   +1 more source

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