Results 21 to 30 of about 1,026,837 (287)

Reference values of impulse oscillometric lung function indices in adults of advanced age. [PDF]

open access: yes, 2013
Impulse oscillometry (IOS) is a non-demanding lung function test. Its diagnostic use may be particularly useful in patients of advanced age with physical or mental limitations unable to perform spirometry.
Wichmann, Heinz-Erich   +53 more
core   +2 more sources

Ventilation inhomogeneity in patients with cystic fibrosis measured by electrical impedance tomography [PDF]

open access: yes, 2012
Objective: The distribution of ventilation within the lung is inhomogeneous. We hypothesized that the degree of inhomogeneity in patients with cystic fibrosis (CF) differs from that in healthy subjects.
Zhao, Zhanqi   +3 more
core   +1 more source

Lung Function Assessment by Impulse Oscillometry in Adults [Corrigendum]

open access: yesTherapeutics and Clinical Risk Management, 2021
Porojan-Suppini N, Fira-Mladinescu O, Marc M, Tudorache E, Oancea C. Ther Clin Risk Manag.2020;16:1139–1150. On page 1146, Other Diseases – Graft Function, Lung Transplant, Sickle-Cell Disease section, “A recent Chinese ...
Porojan-Suppini N   +4 more
doaj  

Total inspiratory and expiratory impedance in patients with severe chronic obstructive pulmonary disease

open access: yesClinics, 2011
OBJECTIVES: Several studies have confirmed the high potential of the forced oscillation technique for the assessment of respiratory modifications related to chronic obstructive pulmonary disease.
Karla Kristine Dames Silva   +3 more
doaj   +1 more source

Systems for the management of respiratory disease in primary care - an international series: United Kingdom [PDF]

open access: yes, 2010
INTRODUCTION: The UK National Health Service (NHS) is essentially publicly funded through general taxation. Challenges facing the NHS include the rise in prevalence of long-term conditions and financial pressures.
Allison Worth   +14 more
core   +1 more source

Prevalence and attributable health burden of chronic respiratory diseases, 1990-2017: a systematic analysis for the Global Burden of Disease Study 2017 [PDF]

open access: yes, 2020
Background: Previous attempts to characterise the burden of chronic respiratory diseases have focused only on specific disease conditions, such as chronic obstructive pulmonary disease (COPD) or asthma.
Soriano, Joan B.   +2 more
core   +3 more sources

Automatic compensation system for impedance measurement [PDF]

open access: yes, 2002
This paper deals with the realization of the four-pair terminal definition of impedance standards. A simple, though reliable, system is described that allows an automatic compensation of the voltage at the low potential port of impedance standards to be ...
VALLAN A   +12 more
core   +1 more source

Electrical impedance tomography: Amplitudes of cardiac related impedance changes in the lung are highly position dependent. [PDF]

open access: yesPLoS ONE, 2017
Electrical impedance tomography (EIT) is used on the thorax to measure impedance changes due to the presence of air and blood in the lung. This experimental study was performed to investigate the effect of posture on cardiac and respiratory related ...
Michael Graf, Thomas Riedel
doaj   +1 more source

Issues Determining Direct Airways Hyperresponsiveness in Mice

open access: yesFrontiers in Physiology, 2012
Airways hyperresponsiveness (AHR) is frequently a primary outcome in mouse models of asthma. There are, however, a number of variables that may affect the outcome of such measurements and the interpretation of the results.
Lennart Karl, Alf Lundblad
doaj   +1 more source

Experimental Study on Impedance Control for the Five-Finger Dexterous Robot Hand DLR-HIT II [PDF]

open access: yes, 2010
This paper presents experimental results on the five-finger dexterous robot hand DLR-HIT II, with Cartesian impedance control based on joint torque and nonlinearity compensation for elastic dexterous robot joints.
Wimböck, Thomas   +6 more
core   +1 more source

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