Results 111 to 120 of about 733,310 (311)

Magnetic shielding properties of MgB2Fe superimposed systems [PDF]

open access: yes, 2013
We studied the magnetic shielding properties of a MgB2/Fe hybrid structure consisting of two coaxial cups subjected to a magnetic field applied parallel to their axis.
Chiampi M.   +18 more
core   +1 more source

Magnetic Properties of La0.8K0.2MnO3 Nanoparticles

open access: yesEPJ Web of Conferences, 2014
Magnetic properties of La0.8K0.2MnO3have been studied on nanoparticles prepared by glycine – nitrate method. As prepared nanoparticles and samples annealed at 300°C/2 hours adopt orthorhombic crystal structure (space group Pbnm).
Mihalik M.   +6 more
doaj   +1 more source

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Demo 19-24 Curie Nickel [PDF]

open access: yes, 2001
Nickel is magnetic at room temperature but can be raised above its Curie temperature using a burner. A Canadian five-cent piece is used as the nickel sample for this demonstration, as shown in Figure 1.

core  

Magnetic induction mapping of magnetite chains in magnetotactic bacteria at room temperature and close to the Verwey transition using electron holography [PDF]

open access: yes, 2005
Off-axis electron holography in the transmission electron microscope is used to record magnetic induction maps of closely spaced magnetite crystals in magnetotactic bacteria at room temperature and after cooling the sample using liquid nitrogen.
Harrison, R. J.   +5 more
core   +1 more source

Integration of Serum Neurofilament Light Chain and Cortical Dysfunction Improves Diagnostic Accuracy in ALS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether integration of serum neurofilament light chain (NfL) and cortical dysfunction improves diagnostic accuracy in amyotrophic lateral sclerosis (ALS) when applied alongside the Gold Coast criteria (GCC). Methods In this prospective study, 148 participants with suspected ALS were recruited (101 ALS and 47 with ALS ...
Aicee Dawn Calma   +16 more
wiley   +1 more source

Structural and transport investigation of Cd1−xMnxTe semimagnetic semiconductor system

open access: yesJournal of Radiation Research and Applied Sciences, 2014
Cd1−xMnxTe (x = 0.1, 0.2 and 0.3) have been studies. Structural characterization was carried out by X-ray diffraction. The Rietveld program reveals the formation of nano disordered structure.
L.A. Wahab, N. Makram, H.H. Hantour
doaj   +1 more source

Effects of Add‐On Icosapent Ethyl With Standard Treatment on Functional Outcomes and Inflammatory Biomarkers in Acute Ischemic Stroke: A Blinded Randomized Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ischemic stroke, a major cause of mortality and long‐term disability, results from the abrupt cessation of cerebral blood flow due to vascular occlusion or rupture. Icosapent Ethyl (EPA‐EE), approved for hypertriglyceridemia, has anti‐inflammatory and antithrombotic properties that may lessen ischemic damage.
Mitra Mahmoudi Meymand   +5 more
wiley   +1 more source

superparamagnetic iron(iii) oxide nanoparticle polymer (SPIONP): Fabrication and properties [PDF]

open access: yes, 2012
It has been found that the magnetic ground state of nanoparticles can be heavily influenced by the size and macrostructure of the particles, which behave significantly differently from the bulk materials.
Cheng, Jia Zhuo ( Cheryl)
core  

Global Rather Than Vertical‐Selective Saccadic Abnormalities in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To test whether vertical saccades are preferentially affected in Progressive Supranuclear Palsy (PSP). Methods PSP patients (n = 24) were compared to age‐matched controls (n = 94) and two degenerative groups (Alzheimer's disease, n = 20; Lewy body disease, n = 50).
Duy Duan Nguyen   +6 more
wiley   +1 more source

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