Results 71 to 80 of about 648,740 (296)

Clinical Significance of Bronchodilator Responsiveness Evaluated by Forced Vital Capacity in COPD: SPIROMICS Cohort Analysis. [PDF]

open access: yes, 2019
ObjectiveBronchodilator responsiveness (BDR) is prevalent in COPD, but its clinical implications remain unclear. We explored the significance of BDR, defined by post-bronchodilator change in FEV1 (BDRFEV1) as a measure reflecting the change in flow and ...
Anderson, Wayne   +34 more
core   +2 more sources

The inspiratory capacity/total lung capacity ratio as a predictor of survival in an emphysematous phenotype of chronic obstructive pulmonary disease. [PDF]

open access: yes, 2015
BackgroundForced expiratory volume in 1 second (FEV1) grades severity of COPD and predicts survival. We hypothesize that the inspiratory capacity/total lung capacity (IC/TLC) ratio, a sensitive measure of static lung hyperinflation, may have a ...
Balfe, David   +4 more
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

A comparative study on the effect of increased body mass index on pulmonary function and respiratory muscle strength in young adults

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2019
Background: Obesity decreases the working ability of the persons and leads to a number of morbid conditions. Respiratory muscle strength assessment in obese individual helps to understand the modifications that the body does in turn to the ever ...
glad mohesh   +2 more
doaj   +1 more source

Hubungan Antara Indeks Massa Tubuh dan Nilai Kapasitas Vital Paksa Paru Pada Pasien Penyakit Paru Obstruktif Kronis Stabil Derajat 2 di Balai Besar Kesehatan Paru Masyarakat Surakarta [PDF]

open access: yes, 2016
The Correlation between Body Mass Index and the value of Lung Forced Vital Capacity in stable patients of Chronic Obstructive Pulmonary Disease Stage II at Balai Besar Kesehatan Paru Masyarakat Surakarta Karsa Lugi Yuwono1, Niwan Tristanto Martika2 ...
Yuwono, Karsa Lugi
core  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Forced vital capacity & oxygen consumption screening at students

open access: yesProceedings of the 4th International Conference on Higher Education Advances (HEAd'18), 2018
This work was conducted with the support of 19-20 years old students during physical education classes across the 1st Semester of AY 2017/2018 at the Bucharest University of Economic Study.  The study case starts with the premise that all subjects were under/medium level trained and it focuses on a cross-screening survey which includes body mass index,
openaire   +4 more sources

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Effect of cannabis smoking on lung function and respiratory symptoms: a structured literature review [PDF]

open access: yes, 2016
As cannabis use increases, physicians need to be familiar with the effects of both cannabis and tobacco on the lungs. However, there have been very few long-term studies of cannabis smoking, mostly due to legality issues and the confounding effects of ...
Ind, PW, Ribeiro, LI
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

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