Results 21 to 30 of about 155,234 (315)

Optimization Design of Diaphragm Profile based on Kriging Model

open access: yesJixie chuandong, 2022
The failures of diaphragm couplings in application are mostly originated from fatigue failures of the diaphragm. To improve the fatigue performance of the diaphragm coupling,a optimization design method for the diaphragm profile parameters based on the ...
Geng Hu, Zhigang Chen, Ding Zhang
doaj  

Diaphragm recovery by laryngeal innervation after bilateral phrenicotomy or complete C2 spinal section in rats

open access: yesNeurobiology of Disease, 2006
This study aimed to highlight the functional aspects of diaphragm reinnervation by laryngeal motoneurons after bilateral phrenicotomy or complete cervical transection. The left recurrent laryngeal nerve was connected to the left phrenic nerve in 14 rats.
P. Gauthier   +4 more
doaj   +1 more source

Diaphragm function in patients with Covid-19-related acute respiratory distress syndrome on venovenous extracorporeal membrane oxygenation

open access: yesAnnals of Intensive Care, 2023
Background Venovenous extracorporeal membrane oxygenation (VV ECMO) is frequently associated with deep sedation and neuromuscular blockades, that may lead to diaphragm dysfunction.
Melchior Gautier   +8 more
doaj   +1 more source

Early changes in rat diaphragm biology with mechanical ventilation

open access: yes, 2003
To better characterize the effects of 24-hour mechanical ventilation on diaphragm, the expression of myogenic transcription factors, myosin heavy chains, and sarcoplasmic/endoplasmic reticulum calcium-ATPase pumps was examined in rats.
Decramer Marc   +15 more
core   +1 more source

Patterns and predictors of adherence to diaphragm use in a phase III trial in sub-Saharan Africa: a trajectory analysis.

open access: yes, 2009
BACKGROUND: We examined diaphragm adherence among 2429 women randomized to the intervention arm (diaphragm + gel + condoms) in Methods for Improving Reproductive Health in Africa, a phase III trial of the diaphragm for HIV prevention in Zimbabwe and ...
van der Straten, Ariane   +9 more
core   +1 more source

Surgery of Eventration of the Diaphragm

open access: yesمجلة كلية الطب, 2021
Background: Eventration of diaphragm is an abnormal elevation of the diaphragm. Publishing on eventration of diaphragm in Iraq is scarce. Objective: This study was carried out to report on the Iraqi experience on eventration of diaphragm.
waleed M. hussen   +2 more
doaj   +1 more source

Influence of oxidative stress, diaphragm fatigue and inspiratory muscle training on the plasma cytokine response to maximum sustainable voluntary ventilation

open access: yes, 2014
The influence of oxidative stress, diaphragm fatigue and inspiratory muscle training (IMT) on the cytokine response to maximum sustainable voluntary ventilation (MSVV) is unknown.
Gonzalez, JT   +40 more
core   +1 more source

Upgrading Transmission Towers Using Diaphragm Bracing System [PDF]

open access: yes, 2004
Many older transmission towers are designed based on tension-only bracing systems with slender diagonal members. However, the increased demand in power supply and changing global weather patterns mean that these towers require upgrading to carry the ...
Kitipornchai, S   +5 more
core   +1 more source

Contraception use and effectiveness among women in a trial of the diaphragm for HIV prevention.

open access: yes, 2011
BACKGROUND: There is little data on contraceptive effectiveness or use patterns from sub-Saharan Africa. STUDY DESIGN: We analyzed data from women at risk of pregnancy (n=4905) in the Methods for Improving Reproductive Health in Africa trial of the ...
Ramjee, Gita   +19 more
core   +1 more source

Endobronchial valve treatment improves diaphragm function in severe emphysema patients

open access: yesERJ Open Research
Background Diaphragm dysfunction is common in severe emphysema patients, primarily due to hyperinflation, placing the diaphragm at a mechanical disadvantage.
Else A.M.D. ter Haar   +5 more
doaj   +1 more source

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