Results 51 to 60 of about 320,412 (378)

Exhaled breath barbotage: a new method for pulmonary surfactant dysfunction assessment [PDF]

open access: yes, 2017
Exhaled air contains aerosol of submicron droplets of the alveolar lining fluid (ALF), which are generated in the small airways of a human lung. Since the exhaled particles are micro-samples of the ALF, their trapping opens up an opportunity to collect non-invasively a native material from respiratory tract.
arxiv   +1 more source

Biodegradable, Humidity‐Insensitive Mask‐Integrated E‐Nose for Sustainable and Non‐Invasive Continuous Breath Analysis

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a paper‐based biodegradable, humidity‐insensitive e‐nose for real‐time breath analysis, addressing challenges in existing technologies such as humidity interference, high costs, and environmental impact. Featuring hydrophobic polymer coatings, these sensors reliably detect VOCs even in high‐moisture environments.
Indrajit Mondal   +2 more
wiley   +1 more source

The regulation and potential role of interleukin-32 in tuberculous pleural effusion

open access: yesFrontiers in Immunology
The possible protective effect of interleukin-32 (IL-32) in Mycobacterium tuberculosis (Mtb) infection has been indicated. However, few studies have been focused on IL-32 in tuberculosis patients.
Xuan Wang   +8 more
doaj   +1 more source

Comparative study of Deep Learning Models for Binary Classification on Combined Pulmonary Chest X-ray Dataset [PDF]

open access: yesarXiv, 2023
CNN-based deep learning models for disease detection have become popular recently. We compared the binary classification performance of eight prominent deep learning models: DenseNet 121, DenseNet 169, DenseNet 201, EffecientNet b0, EffecientNet lite4, GoogleNet, MobileNet, and ResNet18 for their binary classification performance on combined Pulmonary ...
arxiv  

β‐1,3 Glucan Microparticles & Nanoparticles: Fabrication Methods & Applications in Immunomodulation & Targeted Drug Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Beta‐glucans have gained significant attention as an immunomodulatory biomaterial with cell‐targeting capabilities. This review comprehensively outlines the design and fabrication methods for producing beta‐glucan particles at both the micro and nanoscale and their applications in immune cell targeting, immunomodulation, and drug delivery ...
Nate Dowdall, Todd Hoare
wiley   +1 more source

The Association between Contact History, Occupancy Density, and the Risk of Lung Tuberculosis in Adult Aged 15-49 Years in Mandailing Natal, North Sumatera [PDF]

open access: yes, 2018
Background: Tuberculosis (TB) is the leading cause of death in the world. An estimated 1/3 of the world’s population has been infected with Tuberculosis bacteria. It is estimated that in 2020 there will be 56 million people infected. In 2015 there are 10.
Ashar, T. (Taufik)   +2 more
core   +1 more source

Immunity Debt for Seasonal Influenza After the COVID‐19 Pandemic and as a Result of Nonpharmaceutical Interventions: An Ecological Analysis and Cohort Study

open access: yesAdvanced Science, EarlyView.
This study provides support for the immunity debt hypothesis, revealing a 131.72% increase in influenza rates during winter and a 161.23% rise in summer, 1 year following the global easing of COVID‐19 restrictions. This study offers empirical evidence of immunity debt on a global level, highlighting the importance of incorporating this concept into the
Li Chen   +6 more
wiley   +1 more source

Comparison of the diagnostic yield of transbronchial lung biopsies by forceps and cryoprobe in diffuse parenchymal lung disease

open access: yesAfrican Journal of Thoracic and Critical Care Medicine, 2023
Background. Transbronchial lung cryobiopsy (TBLC) in the diagnosis of diffuse parenchymal lung disease (DPLD) has shown a promising yield in recent times, with low post-procedural mortality and morbidity. Objectives.
M S Khot   +6 more
doaj   +1 more source

Tuberculosis diagnostics and biomarkers: needs, challenges, recent advances, and opportunities [PDF]

open access: yes, 2012
Tuberculosis is unique among the major infectious diseases in that it lacks accurate rapid point-of-care diagnostic tests. Failure to control the spread of tuberculosis is largely due to our inability to detect and treat all infectious cases of pulmonary
Alexandre Harari   +118 more
core   +2 more sources

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