Results 51 to 60 of about 9,300,379 (249)

BronchusNet: Region and Structure Prior Embedded Representation Learning for Bronchus Segmentation and Classification [PDF]

open access: yesarXiv, 2022
CT-based bronchial tree analysis plays an important role in the computer-aided diagnosis for respiratory diseases, as it could provide structured information for clinicians. The basis of airway analysis is bronchial tree reconstruction, which consists of bronchus segmentation and classification.
arxiv  

Characteristic of Individual Indicators of Endogenous Intoxication in the Experimental Asthma Dynamics and Their Correction by Thiotriasolin [PDF]

open access: yes, 2016
The aim of this work was to find out the specifics of changes in endogenous intoxication, middle mass molecules (MMM) and erythrocyte intoxication index (EII) in the blood of animals for experimental asthma in different periods of its development and to ...
Kolishetska, M. (Marta)
core   +2 more sources

MicroRNAs and their therapeutic potential for human diseases: MiR-133a and bronchial smooth muscle hyperresponsiveness in asthma.

open access: yesJournal of Pharmacological Sciences, 2010
MicroRNAs (miRNAs) play important roles in normal and diseased cell functions. The small-GTPase RhoA is one of the key proteins of bronchial smooth muscle (BSM) contraction, and an upregulation of RhoA has been demonstrated in BSMs of experimental asthma.
Y. Chiba, M. Misawa
semanticscholar   +1 more source

A comprehensive analysis of the effect of ventilation and climatic conditions on covid-19 transmission through respiratory droplet transport via both airborne and fomite mode inside an elevator [PDF]

open access: yes, 2022
The risks of disease transmission due to these droplets are significantly high in confined public spaces like elevators. A numerical analysis using OpenFOAM has been performed in this work to investigate the droplet dispersion routes in an enclosed environment resembling an elevator.
arxiv   +1 more source

Diagnosis of osteopenic syndrome. Osteopenic syndrome in bronchial asthma patients

open access: yesБюллетень сибирской медицины, 2006
Osteopenic syndrome in chronic obstructive pulmonary diseases including bronchial asthma represents actual and insufficiently studied area of medical science in view of ambiguous data on influence of glucocorticosteroid therapy and inflammation as basic ...
O. P. Zorkaltseva   +4 more
doaj   +1 more source

The propionate-GPR41 axis in infancy protects from subsequent bronchial asthma onset

open access: yesGut Microbes, 2023
Evidence has accumulated that gut microbiota and its metabolites, in particular the short-chain fatty acid propionate, are significant contributors to the pathogenesis of a variety of diseases.
Takashi Ito   +12 more
doaj   +1 more source

Wall shear stress distribution in a compliant airway tree [PDF]

open access: yes, 2020
The airflow in the bronchi applies a shear stress on the bronchial mucus, which can move the mucus. The air--mucus interaction plays an important role in cough and in chest physiotherapy (CP). The conditions under which it induces a displacement of the mucus are still unclear. Yet, the air--mucus interaction justifies common technics of CP used to help
arxiv   +1 more source

Oxidative Stress and Bronchial Asthma in Children—Causes or Consequences?

open access: yesFrontiers in Pediatrics, 2017
Bronchial asthma is one of the most common chronic inflammatory diseases of the airways. In the pathogenesis of this disease, the interplay among the genes, intrinsic, and extrinsic factors are crucial.
M. Jeseňák   +2 more
semanticscholar   +1 more source

Quantifying and Visualizing Vascular Branching Geometry with Micro-CT: Normalization of Intra- and Inter-Specimen Variations [PDF]

open access: yesarXiv, 2022
Micro-CT images of the renal arteries of intact rat kidneys, which had their vasculature injected with the contrast agent polymer Microfil, were characterized. Measurement of inter-branch segment properties and the hierarchical structure of the vessel trees were computed by an automated algorithmic approach.
arxiv  

Autofluorescence Bronchoscopy Video Analysis for Lesion Frame Detection [PDF]

open access: yes, 2023
Because of the significance of bronchial lesions as indicators of early lung cancer and squamous cell carcinoma, a critical need exists for early detection of bronchial lesions. Autofluorescence bronchoscopy (AFB) is a primary modality used for bronchial lesion detection, as it shows high sensitivity to suspicious lesions.
arxiv   +1 more source

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