Showing 3,841 - 3,860 results of 5,787 for search '"magnets"', query time: 0.05s Refine Results
  1. 3841

    An Unusual Case of Denervation Changes of the Intercostal Muscles Associated with Intercostal Neuralgia in a Patient with Chest Pain by Rajesh Botchu, Lorraine Aspland, Sisith Ariyaratne, James Burgess, Gurjit Bhogal, David Beale

    Published 2024-02-01
    “…We report a case of a 31-year-old male who presented with severe lower thoracic and chest wall pain following a suspected viral infection, where Magnetic Resonance Imaging (MRI) revealed characteristic features of denervation oedema within the affected intercostal muscles. …”
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    Article
  2. 3842

    Giant Adrenal Myelolipoma in a Patient without Endocrine Disorder: A Case Report and a Review of the Literature by Yoshifumi Nakayama, Nobutaka Matayoshi, Masaki Akiyama, Yusuke Sawatsubashi, Jun Nagata, Masanori Hisaoka, Keiji Hirata

    Published 2018-01-01
    “…Computed tomography (CT) and magnetic resonance imaging (MRI) of the abdomen revealed an uneven tumor surrounding the stomach, spleen, pancreas, and left kidney, which was 20 × 18 × 10 cm in size. …”
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    Article
  3. 3843

    Poststroke Muscle Architectural Parameters of the Tibialis Anterior and the Potential Implications for Rehabilitation of Foot Drop by John W. Ramsay, Molly A. Wessel, Thomas S. Buchanan, Jill S. Higginson

    Published 2014-01-01
    “…Ten poststroke hemiparetic individuals were imaged bilaterally using noninvasive medical imaging techniques. Magnetic resonance imaging was used to identify changes in tibialis anterior muscle volume and muscle belly length. …”
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    Article
  4. 3844

    Optical driving, spin initialization and readout of single SiV− centers in a Fabry-Perot resonator by Gregor Bayer, Robert Berghaus, Selene Sachero, Andrea B. Filipovski, Lukas Antoniuk, Niklas Lettner, Richard Waltrich, Marco Klotz, Patrick Maier, Viatcheslav Agafonov, Alexander Kubanek

    Published 2023-10-01
    “…We demonstrate coherent optical driving between ground and excited state with a Rabi-frequency of 330 MHz, all-optical initialization and readout of the electron spin in magnetic fields of up to 3.2 T. Spin initialization within 67 ns with a 80 % fidelity and a lifetime of 350 ns are reached. …”
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    Article
  5. 3845

    Brittle Characteristic and Microstructure of Sandstone under Freezing-Thawing Weathering by Songtao Yu, Junren Deng, Hongwei Deng, Feng Gao, Jielin Li

    Published 2020-01-01
    “…Mechanical and Nuclear Magnetic Resonance parameters of sandstone under various Freezing-Thawing (F-T) cycles are also acquired and analyzed. …”
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    Article
  6. 3846

    Rotator Interval Lesion and Damaged Subscapularis Tendon Repair in a High School Baseball Player by Tomoyuki Muto, Hiroki Ninomiya, Hiroaki Inui, Masahiko Komai, Katsuya Nobuhara

    Published 2015-01-01
    “…High signal intensity in the rotator interval (RI) area (ball sign), injured subscapularis tendon, and damage to both the superior and middle glenohumeral ligaments were identified using magnetic resonance imaging (MRI). Repair of the RI lesion and partially damaged subscapularis tendon was performed in this pitcher. …”
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    Article
  7. 3847

    Giant Congenital Melanocytic Nevi and Neurocutaneous Melanosis by Catarina Araújo, Cristina Resende, Francisco Pardal, Celeste Brito

    Published 2015-01-01
    “…A 30-year-old woman with a giant congenital melanocytic nevus covering nearly the entire right thoracodorsal region and multiple disseminated melanocytic nevi presented with neurological symptoms. Cerebral magnetic resonance imaging revealed a large expansive lesion in the left frontal region. …”
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    Article
  8. 3848

    Forecast Global Ionospheric TEC: Apply Modified U‐Net on VISTA TEC Data Set by Zihan Wang, Shasha Zou, Hu Sun, Yang Chen

    Published 2023-08-01
    “…The input includes the current global TEC map, the current F10.7, the time history of the Interplanetary Magnetic Field Bz and SYM‐H in the previous 4 days, the Hour of Day, and the Day of Year. …”
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    Article
  9. 3849

    TOM500: A Multi-Organ Annotated Orbital MRI Dataset for Thyroid Eye Disease by Haiyang Zhang, Hoi Chi Chan, Jiashuo Xu, Mengda Jiang, Xiaofeng Tao, Huifang Zhou, Xuefei Song, Xianqun Fan

    Published 2025-01-01
    “…Abstract This study presents TOM500, a comprehensive multi-organ annotated orbital magnetic resonance imaging (MRI) dataset. It includes clinical data, T2-weighted MRI scans, and corresponding segmentations from 500 patients with thyroid eye disease (TED) during their initial visit. …”
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    Article
  10. 3850

    Current Status of Research on Marine Intelligent Unmanned Equipment Detection Based on Multi-Physics Fields by Yuyang WANG, Fang JI, Shaoqing LU, Guonan LI

    Published 2024-12-01
    “…This paper provided an overview of the detection methods of marine intelligent unmanned equipment in recent years in various countries, covering the optical, electric, magnetic, and other information sources of new types of physical fields. …”
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    Article
  11. 3851

    EfficientNet-b0-Based 3D Quantification Algorithm for Rectangular Defects in Pipelines by Di Wu, Yong Hong, Jie Wang, Shaojun Wu, Zhihao Zhang, Yizhang Liu

    Published 2025-01-01
    “…Quantitative analysis of the magnetic leakage signal is crucial for evaluating the magnitude of pipeline damage after fault detection. …”
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    Article
  12. 3852

    Radially inflows and outflows of hydromagnetic viscous fluid between two narrowly flat disks by A. Naeem, Z. Abbas, M.Y. Rafiq

    Published 2025-03-01
    “…In this context, this paper investigates the laminar, radial flow of a viscous fluid between two flat disks under the influence of a magnetic field. An analytical solution for the velocity distribution of both radial inflows and outflows is derived using Jacobi elliptic sine-squared functions. …”
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    Article
  13. 3853

    Robust Speed Tracking of Networked PMSM Servo Systems with Uncertain Feedback Delay and Load Torque Disturbance by Qiang Ling, Jing Li, Haojiang Deng

    Published 2012-01-01
    “…This paper considers a class of networked Permanent Magnet Synchronous Motors (PMSMs), whose feedback loops are closed over a shared data network. …”
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    Article
  14. 3854

    Rashba spin-splitting driven inverse spin Hall effect in MnBi2Te4 by Wen-Ti Guo, Zhigao Huang, Jian-Min Zhang

    Published 2025-01-01
    “…Here, we report MnBi2Te4 as an ideal candidate: a stable, inversion symmetry-broken magnetic topological insulator for investigating the intrinsic correlation between spin Hall conductivity signal reversal and electronic structure. …”
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    Article
  15. 3855

    Low-threshold dual-polarization electro-optic nonlinear activation functions by Tao Jin, Jian Lin, Pengjun Wang, Qiang Fu, Yuhan Sun, Yi Zou, Shixun Dai, Weiwei Chen, Jun Li, Tingge Dai, Jianyi Yang

    Published 2025-01-01
    “…When a fixed proportion of the input optical signal is transformed into the electrical signal and the remaining input optical signal is modulated by using the thermo-optic effect, the rectified linear unit activation function with a low-threshold power of 0.2 mW for transverse-electric polarization and the Gaussian activation function with a low-threshold power of 0.1 mW for transverse-magnetic polarization can be measured separately. If the above-mentioned two nonlinear activation functions are introduced into the convolutional neural network to perform the modified National Institute of Standards and Technology handwritten digit classification task, validation accuracies of 97.3% and 96.85% will be achieved.…”
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  16. 3856

    Bilateral Retrobulbar Optic Neuritis as the First Manifestation of Neuro-Behçet Disease by Mohsen Jari, Taiiebeh Mohammadi, Ensiyeh Taheri

    Published 2020-01-01
    “…The results of laboratory tests for infectious and rheumatic diseases were normal. Brain magnetic resonance imaging and the result of cerebrospinal fluid analysis for oligoclonal bands and auto-antibodies were also normal. …”
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    Article
  17. 3857

    Postpartum HELLP syndrome associated with posterior reversible encephalopathy syndrome by Rita Pinto Medeiros, Maria Ruão, Pedro Vita, Raquel Monte, Aníbal Marinho

    Published 2024-12-01
    “…The patient experienced seizures along with the maintenance of an arterial hypertensive profile resistant to pharmacological therapy. Brain magnetic resonance imaging allowed the diagnosis of PRES and pituitary adenoma/apoplexy. …”
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    Article
  18. 3858

    Thermodynamic properties and the confinement frequency for Second Pὃschl-Teller potential by C.A. Onate, I.B. Okon, E. Omugbe, E.S. Eyube, K.O. Emeje

    Published 2025-03-01
    “…The result also showcases that the magnetic field which is the main term in the cyclotron frequency has less decreasing effect on the enthalpy and entropy compared to the frequency as part of the total confinement frequency.…”
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  19. 3859

    Structural optimization and magneto-thermal coupling simulation of limited angle torque motor by Xiufeng Xu, Weixiang Cheng, Xu Zhou, Aiguo Zhou, Jiang Jin, Siyuan An, Xiaofeng Zhang

    Published 2025-01-01
    “…To reduce the torque fluctuation within the constant torque range (CTR), the effects of the stator tooth topology and size, PM magnetization direction and size, and sleeve permeability on the torque-angle characteristic of the LATM within the CTR were analyzed through FEM simulation, and the characteristics of the LATM before and after optimization were compared. …”
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    Article
  20. 3860