Showing 4,161 - 4,180 results of 5,787 for search '"magnets"', query time: 0.06s Refine Results
  1. 4161

    Synthesis Characterization and Antimicrobial Activity Studies of Some Transition Metal Complexes Derived from 3-Chloro-N′-[(1E)-(2-hydroxy phenyl)methylene]-6-methoxy-1-benzothioph... by Vivekanand D. Biradar, B. H. M. Mruthyunjayaswamy

    Published 2013-01-01
    “…A series of new coordination complexes of Cu(II), Co(II), Ni(II), Zn(II), Hg(II), Mn(II), and Fe(III) with the Schiff base 3-chloro-N′-[(1E)-(2-hydroxy phenyl)methylene]-6-methoxy-1-benzothiophene-2-carbohydrazide (HL) have been synthesized and characterized by elemental analysis, electrical conductivity measurements, IR spectra, 1H NMR, mass spectral data, electronic spectra, magnetic susceptibility, ESR spectra, TGA, and Powder XRD data. …”
    Get full text
    Article
  2. 4162

    Real‐Time 3‐D Modeling of the Ground Electric Field Due To Space Weather Events. A Concept and Its Validation by Mikhail Kruglyakov, Alexey Kuvshinov, Elena Marshalko

    Published 2022-04-01
    “…To validate the formalism, we invoke a high‐resolution 3‐D conductivity model of Fennoscandia and consider a realistic source built using the Spherical Elementary Current Systems (SECS) method as applied to magnetic field data from the International Monitor for Auroral Geomagnetic Effect network of observations. …”
    Get full text
    Article
  3. 4163

    Nonreciprocal charge transport in polar Dirac metals with tunable spin-valley coupling by M. Kondo, M. Kimata, M. Ochi, T. Kaneko, K. Kuroki, K. Sudo, S. Sakaguchi, H. Murakawa, N. Hanasaki, H. Sakai

    Published 2025-01-01
    “…Recently, this was also demonstrated in noncentrosymmetric materials in magnetic fields since their band structure exhibits spin polarization coupled to the position of momentum space due to antisymmetric spin-orbit coupling. …”
    Get full text
    Article
  4. 4164

    A Case of Congenital Brainstem Oligodendroglioma: Pathology Findings and Review of the Literature by Stefan Kostadinov, Suzanne de la Monte

    Published 2017-01-01
    “…A male infant was delivered at 36.4 weeks of gestation via Cesarean section who developed progressive dyspnea shortly after birth. Magnetic resonance imaging (MRI) studies of his head showed the expansile, poorly demarcated mass in the pons with minimal heterogeneous enhancement and severe communicating hydrocephalus. …”
    Get full text
    Article
  5. 4165

    The Molecular Imaging of Natural Killer Cells by Mariya Shapovalova, Sean R. Pyper MD, PhD, Branden S. Moriarity PhD, Aaron M. LeBeau PhD

    Published 2018-09-01
    “…A number of groups have investigated methods for detecting NK cells by optical, nuclear, and magnetic resonance imaging. In this review, we will provide an overview of the advances made in imaging NK cells in both preclinical and clinical studies.…”
    Get full text
    Article
  6. 4166

    Case report: Discovery of novel CTNNB1 mutations and comparison of clinical characteristics in two patients with NEDSDV by Eojin Lee, Ja Young Choi, Shin-Seung Yang

    Published 2025-01-01
    “…NGS is crucial for the diagnosis of global developmental delay, particularly when brain magnetic resonance imaging (MRI) results appear normal. …”
    Get full text
    Article
  7. 4167

    Recurrent CSF Rhinorrhea Misdiagnosed as Chronic Allergic Rhinitis with Subsequent Development of Bacterial Meningitis by Michael T. Ulrich, Lawrence K. Loo, Michael B. Ing

    Published 2017-01-01
    “…The initial report from the computerized tomography scan of the sinuses indicated findings consistent with chronic sinusitis. Magnetic resonance imaging of the orbits revealed findings consistent with CSF rhinorrhea. …”
    Get full text
    Article
  8. 4168

    Successful Treatment of Posttransplant EBV-Associated Lymphoma and Plasmacytoma Solely Localized to the CNS by Per Boye Hansen, Signe Ledou Nielsen

    Published 2012-01-01
    “…After 4 weeks of treatment a magnetic resonance imaging (MRI) demonstrated complete regression of the CNS lesion. …”
    Get full text
    Article
  9. 4169

    Effect of Pressure on MHD Flow of Blood-Based Hybrid Nanofluid Through an Inclined Stenotic–Aneurysmal Artery by Issah Imoro, Christian John Etwire, Rabiu Musah

    Published 2025-01-01
    “…Additionally, we observed that blood velocity declines with magnetic parameter values, while temperature distribution increases with Eckert’s number values. …”
    Get full text
    Article
  10. 4170

    Improving Electron Density Predictions in the Topside of the Ionosphere Using Machine Learning on In Situ Satellite Data by S. Dutta, M. B. Cohen

    Published 2022-09-01
    “…An artificial neural network was developed and trained on two solar cycles worth of data (113 satellite‐years), along with global drivers and indices such as F10.7, interplanetary magnetic field, and Kp to generate an electron density prediction. …”
    Get full text
    Article
  11. 4171

    MHD Analysis of Couple Stress Hybrid Nanofluid Free Stream over a Spinning Darcy-Forchheimer Porous Disc under the Effect of Thermal Radiation by Muhammad Zubair, Muhammad Jawad, Ebenezer Bonyah, Rashid Jan

    Published 2021-01-01
    “…This article develops the semianalytical analysis of couple stress hybrid nanofluid free stream past a rotating disc by applying the magnetic flux effects and radiation of thermal energy. …”
    Get full text
    Article
  12. 4172

    Homonymous Superior Quadrantanopia due to Erdheim-Chester Disease with Asymptomatic Pituitary Involvement by Roaa Ridha Amer, Sara Mohammed Qubaiban, Eman Abdulkarim Bakhsh

    Published 2017-01-01
    “…Plain X-ray of both knees showed bilateral patchy sclerosis of the distal femur and upper parts of the tibiae. Initial brain magnetic resonance imaging (MRI) showed bilateral enhancing masses in the temporal lobes anterior to the temporal horns, thickening of the pituitary stalk, partially empty sella, and involvement of the left cavernous sinus one year later. …”
    Get full text
    Article
  13. 4173

    Characterizing Cerebral Imaging and Electroclinical Features of Five Pseudohypoparathyroidism Cases Presenting with Epileptic Seizures by Zijuan Qi, Zhensheng Li, Quwen Gao, Li Dong, Jian Lin, Kairun Peng, Wei Xiang, Bingmei Deng

    Published 2022-01-01
    “…The clinical symptoms, biochemical imaging by magnetic resonance imaging (MRI) and computed tomography (CT) tests, and electroencephalogram (EEG) manifestations of five PHP patients with seizures were retrospectively collected and analyzed. …”
    Get full text
    Article
  14. 4174

    Study on the Low Temperature Cracking Mechanism of Steel Slag Asphalt Mixture by Macroscale and Microscale Tests by Lan Wang, Xuefeng Bai

    Published 2022-01-01
    “…The microscopic pore characteristics of SAM were studied by nuclear magnetic resonance (NMR). Based on fracture mechanics and weight function theory, the variation law of the stress intensity factor at the crack tip of the asphalt mixture with crack propagation is derived. …”
    Get full text
    Article
  15. 4175

    Identification of Initial Crack and Fracture Development Monitoring under Uniaxial Compression of Coal with High Bump Proneness by Zuoqing Bi, Han Liang, Qianjia Hui

    Published 2021-01-01
    “…The internal crack of the sample is detected by nuclear magnetic resonance (NMR) technology to determine the crack ratio of each sample. …”
    Get full text
    Article
  16. 4176

    A Pelvic Abscess and a Pelvic Stone Secondary to a Ureteral Calculus by Bo-Ran An, Ze-Peng Ma, Chao Gao

    Published 2024-01-01
    “…The abscess shrank in follow-up magnetic resonance imaging (MRI), and the pain symptom disappeared in his pelvic. …”
    Get full text
    Article
  17. 4177

    Obstructive Hydrocephalus and Cardiomyopathy Secondary to Disseminated Protothecosis in a Boxer Dog by Anna Tauro, John Macri, Chris Gaudette, Christopher L. Mariani, Bonnie Brenseke

    Published 2024-01-01
    “…An adult spayed female Boxer dog was presented with a 1-week history of anorexia, progressive central vestibular signs, and a Grade III/VI systolic heart murmur. Magnetic resonance (MR) imaging revealed obstructive hydrocephalus at the level of the mesencephalic aqueduct, while echocardiography and elevated troponin levels suggested an infiltrative cardiomyopathy. …”
    Get full text
    Article
  18. 4178

    Diagnosis and Treatment of Bone Disease in Multiple Myeloma: Spotlight on Spinal Involvement by Patrizia Tosi

    Published 2013-01-01
    “…Although whole body skeletal X-ray is considered mandatory for multiple myeloma staging, magnetic resonance imaging is presently considered the most appropriate diagnostic technique for the evaluation of vertebral alterations, as it allows to detect not only the exact morphology of the lesions, but also the pattern of bone marrow infiltration by the disease. …”
    Get full text
    Article
  19. 4179

    Brainstem and Cerebellar Involvement in Ramsay Hunt Syndrome by Vijay Letchuman, Charles D. Donohoe

    Published 2019-01-01
    “…Clinical awareness that Ramsay Hunt syndrome may also involve the brainstem and cerebellum is critical in evaluating the clinical neurologic findings and expanding the diagnostic workup to include brain magnetic resonance imaging and cerebrospinal fluid analysis, including varicella zoster polymerase chain reaction. …”
    Get full text
    Article
  20. 4180

    Damping Torque Analysis of the PMSG-Based WT with Supplementary Damping Control for Mitigating Interarea Oscillations by Yanan Yang, Yujun Li, Xiaotian Yuan, Jiapeng Li, Zhengchun Du

    Published 2022-01-01
    “…This study presents a comprehensive analysis of the impact that a supplementary damping controller of the permanent magnet synchronous generator (PMSG)-based wind turbine (WT) has on low-frequency oscillation (LFO) damping. …”
    Get full text
    Article