Results 51 to 60 of about 373,920 (397)

Automated evaluation of diaphragm configuration based on chest CT in COPD patients

open access: yesEuropean Radiology Experimental
Background Severe chronic obstructive pulmonary disease (COPD) often results in hyperinflation and flattening of the diaphragm. An automated computed tomography (CT)-based tool for quantifying diaphragm configuration, a biomarker for COPD, was developed ...
Jens T. Bakker   +8 more
doaj   +1 more source

Investigation into diaphragm flexibility using shear wall

open access: yesGrađevinar, 2014
The diaphragm stiffness has a significant influence on the structural responses. Typically engineers assume those diaphragm are rigid. This assumption decreases the degree of freedom and provides easier analysis. But diaphragm damages in past earthquakes,
Mohammad Ahmadi   +2 more
doaj   +1 more source

Semi-Automated Analysis of Diaphragmatic Motion with Dynamic Magnetic Resonance Imaging in Healthy Controls and Non-Ambulant Subjects with Duchenne Muscular Dystrophy

open access: yesFrontiers in Neurology, 2018
Subjects with Duchenne Muscular Dystrophy (DMD) suffer from progressive muscle damage leading to diaphragmatic weakness that ultimately requires ventilation.
Courtney A. Bishop   +18 more
doaj   +1 more source

Role of chest ultrasound in diaphragmatic assessment among stable chronic obstructive pulmonary disease patients before and after pulmonary rehabilitation

open access: yesEgyptian Journal of Chest Disease and Tuberculosis, 2021
Background The cornerstone of nonpharmacological treatment of chronic obstructive pulmonary disease (COPD) is pulmonary rehabilitation, not only for enhancement of exercise performance but also for improvement of quality of life.
Ahmad Abbas   +3 more
doaj   +1 more source

Chloride‐Mediated Electron Buffering on Ni‐Fe Anodes for Ampere‐Level Alkaline Seawater Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Utilizing abundant chloride ion (Cl−) of seawater, the small organic molecule (SOM) layer on the electrocatalyst surface is converted to SOM‐Cl layer. Meanwhile, the conjugated structure of SOM is modified. SOM‐Cl layer can effectively mitigate the damage caused by the highly oxidative environment.
Qian Niu   +4 more
wiley   +1 more source

Rupture of the diaphragm [PDF]

open access: yesThorax, 1974
Christiansen, L. A., Stage, P., Bille Brahe, E., and Bertelsen, S. (1974). Thorax , 29 , 559-563. Rupture of the diaphragm. A 23-year series of 25 patients with rupture of the diaphragm is presented. Symptoms, diagnostic procedures, and treatment are mentioned.
E. Bille Brahe   +3 more
openaire   +3 more sources

Diaphragm Dysfunction: Diagnostic Approaches and Management Strategies

open access: yesJournal of Clinical Medicine, 2016
The diaphragm is the main inspiratory muscle, and its dysfunction can lead to significant adverse clinical consequences. The aim of this review is to provide clinicians with an overview of the main causes of uni- and bi-lateral diaphragm dysfunction ...
B. Dubé, M. Dres
semanticscholar   +1 more source

Calibrating pressure switch [PDF]

open access: yes, 1968
A pressure switch assembly comprising a body portion and a switch mechanism having a contact element operable between opposite limit positions is described. A diaphragm chamber is provided in the body portion which mounts therein a system diaphragm and a
Smith, N. J.
core   +1 more source

Composition and Resulting Band Alignment at the TiO2/InP Heterointerface: A Fundamental Study Combining Photoemission Spectroscopy and Theory

open access: yesAdvanced Functional Materials, EarlyView.
The chemical composition and band alignment are systematically investigated at the TiO2/InP heterointerface. Thin TiO2 films are deposited by ALD on atomically ordered, P‐terminated p‐InP(100). By combining UPS, XPS, and ab initio molecular dynamics, the atomistic structure and electronic alignment are revealed.
Mohammad Amin Zare Pour   +11 more
wiley   +1 more source

TFE coating extends life of flexible metal compressor diaphragm [PDF]

open access: yes, 1970
Tetrafluoroethylene /TFE/ aerosol sprayed onto entire surface of diaphragm acts as film lubricant and permits diaphragm to slide between upper and lower plates in a reciprocating compressor.
Gorland, S.
core   +1 more source

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