Results 31 to 40 of about 155,234 (315)

A rare case of thoracic diaphragmatic endometriosis invading the liver and lower lobe of the lung [PDF]

open access: yesNew Indian Journal of OBGYN, 2020
We present a case of a 47 year old female who was referred to the respiratory physicians with a cough and haemoptysis. She has also been having periodic right upper quadrant pain as well as right arm pain for the last 15 years.
Azal EL Adwan   +3 more
doaj   +1 more source

Vortex flow generator utilizing synthetic jets by diaphragm vibration [PDF]

open access: yes, 2018
This paper develops a millimeter scale fully packaged device in which a vortex flow of high velocity is generated inside a chamber. Under the actuation by a lead zirconate titanate (PZT) diaphragm, a flow circulates with increasing velocity after each ...
Van Thanh Dau   +7 more
core   +1 more source

Neurovascular Contacts in the Pathophysiology of Neuralgic Amyotrophy: An Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuralgic amyotrophy (NA) is a prevalent, monophasic, multifocal immune‐mediated neuropathy. A distinctive characteristic of the disease is the occurrence of nerve or fascicle constrictions and torsions (NA‐associated focal nerve lesions, NAFL). The pathophysiology underlying this phenomenon remains to be fully elucidated.
Johannes Fabian Holle   +4 more
wiley   +1 more source

Degrees of disclosure: a study of women's covert use of the diaphragm in an HIV prevention trial in sub-Saharan Africa.

open access: yes, 2009
In sub-Saharan Africa more women are infected with HIV/AIDS than men and new prevention methods are urgently needed. One major attribute of female-initiated HIV prevention methods is that they can be used covertly, without a male partner's knowledge ...
van der Straten, Ariane   +9 more
core   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Determinants of inspiratory muscle strength in healthy humans [PDF]

open access: yes, 2014
We investigated 1) the relationship between the baseline and inspiratory muscle training (IMT) induced increase in maximal inspiratory pressure (PI,max) and 2) the relative contributions of the inspiratory chest wall muscles and the diaphragm (Poes/Pdi ...
Brown, PI, Johnson, MA, Sharpe, GR
core   +1 more source

Engineering Intelligent Graphene Oxide‐Cellulose Membranes: Suppressing Thermal Runaway for a Safer Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi   +9 more
wiley   +1 more source

Analysis of the correlations between ultrasound-assessed diaphragm function and pulmonary function

open access: yesBMC Medical Imaging
Background and objective This study aimed to explore diaphragm parameters measurable using ultrasound and analyse their correlations with pulmonary function to comprehensively assess their clinical value. Methods Patients diagnosed with pulmonary nodules
Jiawei Huang   +7 more
doaj   +1 more source

Assisted mechanical ventilation promotes recovery of diaphragmatic thickness in critically ill patients: a prospective observational study

open access: yesCritical Care, 2020
Background Diaphragm atrophy and dysfunction are consequences of mechanical ventilation and are determinants of clinical outcomes. We hypothesize that partial preservation of diaphragm function, such as during assisted modes of ventilation, will restore ...
Alice Grassi   +14 more
doaj   +1 more source

MG53 Preserves Neuromuscular Junction Integrity and Alleviates ALS Disease Progression

open access: yesAntioxidants, 2021
Respiratory failure from progressive respiratory muscle weakness is the most common cause of death in amyotrophic lateral sclerosis (ALS). Defects in neuromuscular junctions (NMJs) and progressive NMJ loss occur at early stages, thus stabilizing and ...
Jianxun Yi   +11 more
doaj   +1 more source

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