Results 171 to 180 of about 104,967 (312)

Comparison of Signal‐ and Volume‐Based Ventilation‐Weighted Assessment Using 3D FLORET UTE MRI in Patients With Various Pulmonary Disease

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose 3D free‐breathing, proton, contrast‐agent‐free MR methods are increasingly used for pulmonary ventilation‐weighted measurements. The methods are split between: (1) signal‐based, which rely on lung parenchyma signal changes during respiration, and (2) volume‐based that utilize the Jacobian determinant of deformation fields from the ...
Filip Klimeš   +12 more
wiley   +1 more source

Dynamic RBC‐To‐Membrane Ratio in 129Xe MRI: A Biomarker of Decreased Lung Function in Pulmonary and Vascular Diseases

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To present a method for quantifying dissolved 129Xe spectroscopy using singular value decomposition (SVD) and a dynamic red blood cell (RBC)/membrane ratio as a biomarker of disease. Methods A spectroscopic sequence was performed in 45 subjects (27 healthy, 12 dyspnea of unknown origin [DUO], and 6 pulmonary hypertension [PH ...
Gabriela María García Delgado   +8 more
wiley   +1 more source

Pneumothorax induced by cocaine inhalation revealing bronchiectasis with bullous emphysema. [PDF]

open access: yesRadiol Case Rep
Arabi ME   +6 more
europepmc   +1 more source

Engineering Inhalable Carboxymethyl Chitosan-Swellable Microgels for Pulmonary Delivery of Charged Hydrophilic Molecules [PDF]

open access: gold
David Encinas-Basurto   +5 more
openalex   +1 more source

Serum zinc level independently predicts need for inpatient intubation among patients hospitalized with COVID‐19: A prospective observational study

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background The coronavirus disease 2019 (COVID‐19) pandemic caused significant morbidity and mortality. Further study of modifiable factors influencing COVID‐19 severity and outcomes continues to be necessary. Serum zinc levels may play a role in modulating COVID‐19 virus replication and consequently influence clinical outcomes.
Scott W. McPherson   +10 more
wiley   +1 more source

<p>Pulmonary toxicities from a 90-day chronic inhalation study with carbon black nanoparticles in rats related to the systemical immune effects</p>

open access: gold, 2019
Chu Chen   +13 more
openalex   +2 more sources

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