Results 141 to 150 of about 1,004,315 (387)
The article continues a series of studies of permanent magnets with different magnetization reversal mechanisms (nucleation, domain boundary displacement).
A.D. Zigert +5 more
doaj +1 more source
Magnetic field model of radially magnetized cylindrical permanent magnets in a self-biased magnetic pendulum array. [PDF]
Song W, Shuai C, Zhai Q.
europepmc +1 more source
ABSTRACT Objectives WHO grade 4 astrocytomas are associated with poor prognosis, and their prognostic factors remain controversial. This study aimed to identify the prognostic factors and develop a management algorithm for these patients. Methods This study retrospectively included 151 CNS5 adult grade 4 astrocytomas from two medical centers.
Jiawei Cai +13 more
wiley +1 more source
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji +13 more
wiley +1 more source
A simple and industrially scalable process for recycling hexaferrite ceramic magnets
The demand for hexaferrite (BaFe12O19/SrFe12O19) permanent magnets is expected to rise in the next 5–10 years due to their potential as a sustainable alternative to rare-earth magnets.
Alba Berja +10 more
doaj +1 more source
Antisymmetric Lamb Wave Simulation Study Based on Electromagnetic Acoustic Transducer with Periodic Permanent Magnets. [PDF]
Du L, Gao R, Jia X.
europepmc +1 more source
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick +19 more
wiley +1 more source
Optimized Route for the Fabrication of MnAlC Permanent Magnets by Arc Melting. [PDF]
Martínez-Sánchez H +10 more
europepmc +1 more source
We report the national burden of dermatopolymyositis mortality over the past quarter century using the US national vital statistics data. Age‐standardized mortality rates for dermatopolymyositis decreased at an annual rate of 3.8% each year, which was higher than the annual percent decrease for deaths from all other causes.
Elizabeth Matz, Ram R. Singh
wiley +1 more source

