Results 31 to 40 of about 2,685,592 (310)

Communicating hydrocephalus due to cerebral venous sinus thrombosis treated with ventriculoperitoneal shunt

open access: yesAnnals of Indian Academy of Neurology, 2012
Cerebral venous sinus thrombosis (CVT) is a rare cerebrovascular disease with variable presentation. CVT rarely causes hydrocephalus. Communicating hydrocephalus due to CVT is extremely rare.
Rahul T Chakor   +3 more
doaj   +1 more source

Non-invasive assessment of pulsatile intracranial pressure with phase-contrast magnetic resonance imaging. [PDF]

open access: yesPLoS ONE, 2017
Invasive monitoring of pulsatile intracranial pressure can accurately predict shunt response in patients with idiopathic normal pressure hydrocephalus, but may potentially cause complications such as bleeding and infection.
Geir Ringstad   +5 more
doaj   +1 more source

Safety and function of programmable ventriculo-peritoneal shunt valves: An in vitro 7 Tesla magnetic resonance imaging study.

open access: yesPLoS ONE, 2023
ObjectiveThe quantity of ultra-high field MRI neuroimaging studies has rapidly increased. This study tests function, safety, and image artifacts of two frequently implanted programmable ventriculo-peritoneal (VP) shunt valves in a 7T MRI system ...
Bixia Chen   +6 more
doaj   +1 more source

Exciton Transport and Andreev Reflection in a Bilayer Quantum Hall System [PDF]

open access: yes, 2011
We demonstrate that counterflowing electrical currents can move through the bulk of the excitonic quantized Hall phase found in bilayer two-dimensional electron systems (2DES) even as charged excitations cannot.
Eisenstein, J. P.   +3 more
core   +2 more sources

Design of high gradient, high repetition rate damped C-band rf structures [PDF]

open access: yes, 2017
The gamma beam system of the European Extreme Light Infrastructure–Nuclear Physics project foresees the use of a multibunch train colliding with a high intensity recirculated laser pulse. The linac energy booster is composed of 12 traveling wave C-band
Alesini, David   +13 more
core   +2 more sources

Resistance in Superconductors [PDF]

open access: yes, 2010
In this pedagogical review, we discuss how electrical resistance can arise in superconductors. Starting with the idea of the superconducting order parameter as a condensate wave function, we introduce vortices as topological excitations with quantized ...
Abrikosov A. A.   +20 more
core   +2 more sources

Treatment of Posttubercular Syringomyelia Not Responsive to Antitubercular Therapy: Case Report and Review of Literature

open access: yesJournal of Neurological Surgery Reports, 2017
Posttubercular adhesive arachnoiditis is a rare, late complication of tubercular meningitis. Syringomyelia can develop as a consequence of intramedullary cystic lesions and cerebrospinal fluid (CSF) flow disturbance around the spinal cord, even after ...
Giuseppe Canova   +3 more
doaj   +1 more source

Health disparities in chronic liver disease

open access: yesHepatology, EarlyView., 2022
Abstract The syndemic of hazardous alcohol consumption, opioid use, and obesity has led to important changes in liver disease epidemiology that have exacerbated health disparities. Health disparities occur when plausibly avoidable health differences are experienced by socially disadvantaged populations.
Ani Kardashian   +3 more
wiley   +1 more source

Optociliary Shunt Vessel: An Ancillary Ophthalmic Sign Harbingering Optic Nerve Sheath Meningioma

open access: yesNepal Journal of Neuroscience, 2019
A 61-year-old male presented with gradual loss of vision in his right eye for one year at neuro ophthalmology clinic. On clinical examination, his visual acuity was perception of light and intraocular pressure was 12 mm of Hg in right eye.
Bikram Bahadur Thapa   +3 more
doaj   +1 more source

Assessment of superior cavo-pulmonary anastomoses (Glenn shunt) by cardiac magnetic resonance imaging in comparison with multi-slice computed tomography

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background Multi-slice computed tomography (MSCT) angiography is the gold standard imaging modality to evaluate the patency of Glenn shunt and the presence of veno–veno collaterals.
Marwa Ali Gamal El-Deen   +4 more
doaj   +1 more source

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