Results 101 to 110 of about 28,138 (266)
A Sub‐Microsecond Switch Enabling SWIFT 23Na Imaging at 10.5 T
ABSTRACT Purpose To enable sodium SWIFT imaging, which is a zero‐echo time imaging technique, at ultra‐high magnetic fields through the development of custom electronics hardware, and to showcase this capability with in vivo imaging results. Methods The custom hardware developed consists of a high‐speed optical trigger with 10 ns resolution, an in‐bore
Russell L. Lagore +10 more
wiley +1 more source
ABSTRACT Background Children with congenital heart disease (CHD) frequently undergo cardiac magnetic resonance imaging (MRI) under anesthesia. Although these procedures lack surgical stimulus, patients remain physiologically vulnerable, and the incidence of perioperative cardiovascular instability in this setting is poorly defined.
Theodora Wingert +8 more
wiley +1 more source
Rotational and magnetic shunt permanent magnet quadrupoles with variable magnetic strength
Next Linear Collider (NLC) and Very Large Hadron Collider (VLHC) projects suppose to use permanent magnets as bending, focusing and correcting elements.
al., Vladimir Kashikhin et
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These are results from a multi‐center collaboration between four large pediatric institutions, investigating baseline respiratory system function in a cohort of children undergoing hematopoietic stem cell transplantation. This manuscript proposes respiratory oscillometry as a novel way to prospectively follow lung function in these children.
Maureen B. Parenti +22 more
wiley +1 more source
We have investigated via simulation the quench characteristics of resistive superconducting fault current limiters (SCRFCL) based on YBCO thick film deposited on YSZ substrate.
Ali, M. M., Bolton, H. R.
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Miyazaki Syndrome due to Ventriculoperitoneal Shunt Treatment
The signs and pathomechanism of Miyazaki syndrome is presented through the case of a young female patient. The patient underwent placement of a ventriculoperitoneal (VP) shunt with a pressure-adjustable valve for communicating hydrocephalus years before ...
Kovács Anita +5 more
core +1 more source
Abstract Background Spinal cerebrospinal fluid (CSF) leaks, a rare but debilitating condition, have been described following spinal manipulative therapy (SMT) in case reports. However, the nature of the potential association between SMT and CSF leak is uncertain, and symptoms such as neck pain or headache may reflect preexisting leaks rather than ...
Robert J. Trager +4 more
wiley +1 more source
Reduction of shunt current in buffer-free IrMn based spin-valve structures
The presence of thick buffer layers in magnetic sensor devices decreases sensor sensitivity due to shunt currents. With this motivation, we produced IrMn-based spin-valve multilayers without using buffer layer.
Kocaman, Bayram, Akdoğan, Numan
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As the hepatic venous pressure gradient (HVPG) remains the current gold standard for diagnosing portal hypertension in cirrhosis, its clinical application is limited by invasiveness, high cost, and restricted availability. Given the urgent need for noninvasive techniques to dynamically monitor portal vein pressure (PVP), contrast‐enhanced ...
Danping Huang +5 more
wiley +1 more source
INVESTIGATION OF IMPACT OF MAGNETIC SHUNT PARAMETERS ON TEMPERATURE DISTRIBUTION IN TRANFORMER TANKS
A set of reduced order models are developed to validate finite element based calculation of temperature distribution in solid and laminated magnetic structures in transformers with high current carrying conductors.
Rafiq Mathersa +9 more
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