Results 51 to 60 of about 9,141 (240)

Series distribution of airway collapsibility in dogs

open access: yes, 1981
We studied the series distribution of collapsibility in four different-sized airways in dogs. The trachea and the extrapulmonary main bronchi in situ were isolated from the rest of the lungs by glued beads of 6-12 mm OD.
K. Sekizawa   +5 more
core   +1 more source

Effects of Soluble Salt on Mechanical Properties in a Loess Saline Soil Site

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] The mechanical properties of loess saline soil are greatly affected by soluble salts. Especially, the contribution of collapsibility coefficient produced by soluble salts to collapsibility coefficient is difficult to evaluate. [Methods] On the
LIU Chunlong   +5 more
doaj   +1 more source

Tailored Mandibular Advancement Therapy Guided Through a Mandibular Positioner: Predictive Value in Obstructive Sleep Apnea

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Mandibular advancement devices (MADs) are a recognized alternative to continuous positive airway pressure (CPAP) for treating obstructive sleep apnea (OSA), though patient selection is still challenging. Tailored MAD guided through drug induced sleep endoscopy (DISE) with a mandibular titratable positioner (SAM) offers a stable and ...
Patricia Fernández‐Sanjuán   +11 more
wiley   +1 more source

Water-retention characteristics and collapsibity behaviors: comparison between intact and compacted loesses

open access: yesYantu gongcheng xuebao, 2019
The compacted and intact loesses with the same dry density and water content are tested to investigate the structural effects on the water-retention characteristics and collapsibility behaviors of loess.
MU Qing-yi 1, DANG Ying-jie 1, DONG Qi 2,3, LIAO Hong-jian 1,4, DONG Huan 1
doaj   +1 more source

Hypoglossal Nerve Stimulation Treatment Outcomes in Patients With Supine‐Dependent Obstructive Sleep Apnea

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To evaluate hypoglossal nerve stimulation (HGNS) treatment response in patients with supine‐dependent obstructive sleep apnea (sOSA) and non‐supine‐dependent obstructive sleep apnea (nOSA). Study Design Single‐institution retrospective cohort study. Setting Academic tertiary care medical center. Methods A retrospective analysis of 45
Jaehee Kim   +4 more
wiley   +1 more source

Prospective observational study to compare subclavian vein collapsibility index with inferior venacava collapsibility index in predicting hypotension after induction of general anaesthesia [PDF]

open access: yesJournal of Krishna Institute of Medical Sciences University
Background: Intraoperative hypotension leads to many postoperative complications which can be avoidable. In contrast with inferior vena cava, subclavian vein collapsibility index is found to be a better predictor of intravascular volume status.
Manjunath C. Patil   +2 more
doaj  

An improved sodium silicate binder modified by ultra-fine powder materials [PDF]

open access: yesChina Foundry, 2007
This paper presents a new method of modifying sodium silicate binder with ultra-fine powders. The sodium silicate binder modified by ultra-fine powder A and the organic B can reduce the addition amount of the binder.
WANG Ji-na, FAN Zi-tian, WANG Hua-fang
doaj  

Field tests on improvement of collapsible loess by vibratory probe compaction method

open access: yesYantu gongcheng xuebao, 2020
The improvement of collapsible loess is one of the technical problems in the development and construction of western China. The collapsible loess covers a large area, and there are many ground treatment projects under construction.
LIU Song-yu 1, 2, DU Guang-yin 1, 2, MAO Zhong-liang 3, GAO Chang-hui 1, 2, ZENG Biao 1, 2, YANG Yong 4, ZHANG Ding-wen , 2
doaj   +1 more source

Collapsing Modalities

open access: yesNotre Dame Journal of Formal Logic, 2009
Sections 1 and 2 respectively raise and settle the question of whether, if an affirmative modality collapses (reduces to the null modality, that is) in a normal modal logic, then all modalities of the same length collapse in that logic, while Section 3 considers some special cases of an analogous phenomenon for congruential modal logics, closing with a
openaire   +2 more sources

Glucagon‐Like Peptide‐1 Receptor Agonists for Obstructive Sleep Apnea With and Without Continuous Positive Airway Pressure

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To evaluate glucagon‐like peptide 1 receptor agonists for obstructive sleep apnea compared with controls. Data Sources CINAHL, Cochrane Library, PubMed, and Scopus. Review Methods A PRISMA‐compliant search was conducted from database inception through October 2025.
Cali Loblundo   +3 more
wiley   +1 more source

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