Results 111 to 120 of about 82,130 (295)

Prognostic value of pulmonary dead space in patients with the acute respiratory distress syndrome. [PDF]

open access: yes, 2011
A study published in the previous issue of Critical Care demonstrates that measurement of the pulmonary dead-space fraction is superior to hypoxemia as an indicator of a favorable physiologic response to prone positioning in patients with severe acute ...
Kallet, Richard H, Matthay, Michael A
core   +1 more source

Dynamic ultrastructure of mouse pulmonary alveoli revealed by an in vivo cryotechnique in combination with freeze‐substitution [PDF]

open access: bronze, 2000
Ichiro Takayama   +6 more
openalex   +1 more source

Characterization of Respirable Particulate Matter Collected With Cyclones in School Environments of the Metropolitan Region of Rio de Janeiro

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT The relevance of investigating atmospheric particulate matter (PM) in the school environment is related to its significant impact on the health of school‐age children. In this context, the present study focuses on the characterization of suspended atmospheric PM in eight elementary schools located in the metropolitan region of Rio de Janeiro ...
J. L. Pereira   +6 more
wiley   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Focal Spot, Fall/Winter 2010/2011 [PDF]

open access: yes, 2011
https://digitalcommons.wustl.edu/focal_spot_archives/1115/thumbnail ...

core   +1 more source

Climate Change, Air Quality, and Pollen Allergies—State of the Art and Recommendations for Research and Public Health

open access: yesAllergy, EarlyView.
ABSTRACT Allergies are one of the major health challenges of our time, associated with a high individual burden of disease and high costs for the healthcare system. Given their prevalence, allergies are also highly relevant from a public health perspective. The development of allergic diseases is multifactorial. In addition to individual factors (e.g.,
Jobst Augustin   +13 more
wiley   +1 more source

Changes in the Activity of the Pulmonary Surfactant after Contact with Bentonite Nanoclay Particles

open access: yesChemical Engineering Transactions, 2012
Nanoclays are used as fillers in the production of polymer nanocomposites. They contribute to improving the physical, heat and resistance properties of nanocomposites.
D. Kondej, T. Sosnowski
doaj   +1 more source

Exposures in Indoor Air Affecting Health

open access: yesAllergy, EarlyView.
ABSTRACT Indoor air quality (IAQ) is influenced by a wide range of chemical, biological and physical agents that can negatively impact physical, immunological and mental health. Adverse health effects depend on the type and concentration of pollutants, duration of exposure, and individual susceptibility.
Maria Hartiala   +38 more
wiley   +1 more source

Inhibiting the Interaction Between Phospholipase A2 and Phospholipid Serine as a Potential Therapeutic Method for Pneumonia

open access: yesCurrent Issues in Molecular Biology
Pneumonia is a severe lower respiratory tract infection. This study demonstrates that phospholipase A2 (PLA2), a potential biomarker for pneumonia, contributes to alveoli damage by hydrolyzing pulmonary surfactant phospholipids.
Jianyu Wang   +7 more
doaj   +1 more source

Comparative Analysis of Pressure Drop (Δp): Hemodynamic Performance of Three Commercial Oxygenators During Cardiopulmonary Bypass

open access: yesArtificial Organs, EarlyView.
In this prospective study, a total of 60 patients were divided into three groups of 20 to compare the pressure drop (Δp) across three different oxygenators during cardiopulmonary bypass. The aim of this comparison was to enable evidence‐based optimization of the heart‐lung machine setup in order to minimize potential influencing factors and thereby ...
Jan Turra   +9 more
wiley   +1 more source

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