Results 71 to 80 of about 144,495 (261)

Dynamics of superconducting nanowires shunted with an external resistor [PDF]

open access: yesPhys. Rev. B 85, 224507 (2012), 2012
We present the first study of superconducting nanowires shunted with an external resistor, geared towards understanding and controlling coherence and dissipation in nanowires. The dynamics is probed by measuring the evolution of the V-I characteristics and the distributions of switching and retrapping currents upon varying the shunt resistor and ...
arxiv   +1 more source

Positional cyanosis reveals platypnea-orthodeoxia-syndrome

open access: yesRespiratory Medicine Case Reports, 2019
Platypnea-orthodeoxia syndrome is a rare cause of dyspnea, which presents upon standing and resolves when supine. Etiology is multifactorial with a functional component and an anatomical shunt. The most commonly reported shunt is an atrial septal defect,
Colin M. Kenny   +3 more
doaj  

Evaluation of Intrapulmonary Shunt Alterations at Different Oxygen Concentrations and Oxygenation Parameters

open access: yesHaseki Tıp Bülteni, 2015
Aim: The aim of the current study was to evaluate the relationship of intrapulmonary shunt with FiO2 alterations in patients treated with mechanical ventilation in intensive care unit for extrapulmonary disorders. Also, we aimed to assess the role of
Zerrin Demirtürk   +2 more
doaj   +1 more source

Role of kinetic inductance in transport properties of shunted superconducting nanowires [PDF]

open access: yesJ. Phys.: Condens. Matter 25, 325701(2013), 2012
Recently transport measurements have been carried out in resistively shunted long superconducting nanowires [M. W. Brenner {\it et. al.}, Phys. Rev. B {\bf{85}}, 224507 (2012)]. The measured voltage-current ($V$-$I$) characteristics was explained by the appearance of the phase slip centers in the shunted wire, and the whole wire was modeled as a single
arxiv   +1 more source

Hydrocephalus and pregnancy: the medical implications of maternal shunt dependency.

open access: yesEuropean journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie, 1997
Eur J Pediatr ...
Liakos, A. M.   +4 more
openaire   +2 more sources

Lumboperitoneal shunts for the treatment of post-traumatic hydrocephalus

open access: yesAsian Pacific Journal of Tropical Medicine, 2018
Objective: To assess the effectiveness and safety of lumboperitoneal shunt for treatment of post-traumatic hydrocephalus (PTH). Methods: A retrospective analysis of medical records of patients with lumboperitoneal shunts admitted in Shanghai Tenth People'
Fu-Mei Chen   +3 more
doaj   +1 more source

Manipulating waves by distilling frequencies: a tunable shunt-enabled rainbow trap [PDF]

open access: yesSmart Mater. Struct. 25, 085017 (2016), 2016
In this work, we propose and test a strategy for tunable, broadband wave attenuation in electromechanical waveguides with shunted piezoelectric inclusions. Our strategy is built upon the vast pre-existing literature on vibration attenuation and bandgap generation in structures featuring periodic arrays of piezo patches, but distinguishes itself for ...
arxiv   +1 more source

Liver transplantation in patients with patent splenorenal shunts [PDF]

open access: yes, 1987
Patent distal splenorenal shunts (Warren shunt) have been reported to cause decreases in the portal perfusion pressure and the total hepatic blood flow. Such hemodynamic alterations could have adverse effects on the transplanted liver.
Esquivel, CO   +6 more
core  

Transcatheter interatrial shunt device for the treatment of heart failure with preserved ejection fraction (REDUCE LAP-HF I [Reduce Elevated Left Atrial Pressure in Patients With Heart Failure]): A phase 2, randomized, sham-controlled trial [PDF]

open access: yes, 2018
Background -In non-randomized, open-label studies, a transcatheter interatrial shunt device (IASD, Corvia Medical) was associated with lower pulmonary capillary wedge pressure (PCWP), less symptoms, and greater quality of life and exercise capacity in ...
Basuray, Anupam   +17 more
core   +1 more source

Ventriculoperitoneal Shunt Migration

open access: yesJournal of Education and Teaching in Emergency Medicine, 2017
History of present illness: A 40-year-old female presented to our ED with left upper abdominal pain and flank pain. The pain had begun suddenly 2 hours prior when she was reaching into a freezer to get a bag of frozen vegetables.
Justin P Puller, Jonathan T Miller
doaj   +1 more source

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