Showing 4,321 - 4,340 results of 5,787 for search '"magnet"', query time: 0.06s Refine Results
  1. 4321

    Synthesis and Study of Chemical, Thermal, Mesomorphic, and Optical Properties of Terphenyls Modified with Nitrile Groups by M. L. Mota González, A. Carrillo Castillo, R. C. Ambrosio Lázaro, J. Flores Méndez, Mario Moreno, Priscy A. Luque, Dámaso Navarro

    Published 2017-01-01
    “…The products obtained were analyzed as powders or after being drop-casted or spin-coated on glass. Nuclear Magnetic Resonance (1H NMR) and Fourier Transform Infrared (FTIR) spectroscopy techniques confirmed the structure and purity of the synthesized terphenyls. …”
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  2. 4322

    P-FFT Accelerated EFIE with a Novel Diagonal Perturbed ILUT Preconditioner for Electromagnetic Scattering by Conducting Objects in Half Space by Lan-Wei Guo, Yongpin Chen, Jun Hu, Joshua Le-Wei Li

    Published 2015-01-01
    “…Inspired by the idea of the improved electric field integral operator (IEFIO), the geometrical-optics current/principle value term of the magnetic field integral equation is used as a physical perturbation to stabilize the traditional ILUT perconditioning matrix. …”
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  3. 4323

    A Case of Intrathoracic Gastric Duplication Cyst Detected on Prenatal Ultrasound Examination by Hisako Yagi, Yoshino Kinjyo, Yukiko Chinen, Hayase Nitta, Tadatsugu Kinjo, Keiko Mekaru, Hitoshi Masamoto, Hideki Goya, Tomohide Yoshida, Naoya Sanabe, Yoichi Aoki

    Published 2018-01-01
    “…Ultrasonography and magnetic resonance imaging revealed that a fetal cystic lesion without a mucosal layer was located in the posterior mediastinum. …”
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  4. 4324

    Case Report: Pediatric pontine abscess and ecthyma gangrenosum due to Pseudomonas aeruginosa septicemia by Jonathan Theros, Madison Wolfe, Larry Kociolek, Larry Kociolek, Irini N. Kolaitis, Irini N. Kolaitis

    Published 2025-01-01
    “…Despite adequate antibiotic coverage he had persistent fevers. Whole-body magnetic resonance imaging revealed an expansile pontine mass; dedicated neuroimaging confirmed a 10 mm pontine abscess. …”
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  5. 4325

    Keggin-Type Heteropolyacid for Ring-Opening Polymerization of Cyclohexene Oxide: Molecular Weight Control by Ahmed Aouissi, Zeid Abdullah Al-Othman, Abdurrahman Salhabi

    Published 2015-01-01
    “…The resulting poly(1,2-cyclohexene oxide) (PCHO) was characterized by Fourier transform infrared (FTIR), nuclear magnetic resonance spectroscopy (1HNMR), gel-permeation chromatography (GPC), and differential scanning calorimetry (DSC). …”
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  6. 4326

    Relevance of 3D Cholangiography and Transient Elastography to Assess Cystic Fibrosis-Associated Liver Disease? by C. Lemaitre, S. Dominique, E. Billoud, M. Eliezer, H. Montialoux, M. Quillard, G. Riachi, E. Koning, H. Morisse-Pradier, G. Savoye, C. Savoye-Collet, O. Goria

    Published 2016-01-01
    “…The objective of our retrospective study was to describe the relevance of magnetic resonance imaging (MRI) and liver stiffness measurement (LSM) for CFLD evaluation. …”
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  7. 4327

    Effects of Forbush Decreases on the Global Electric Circuit by J. Tacza, G. Li, J.‐P. Raulin

    Published 2024-04-01
    “…Unlike the traditional classification of FDs, which are based on ground level neutron monitor data, we classify FDs using measurements of the Alpha Magnetic Spectrometer (AMS‐02) on the International Space Station. …”
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  8. 4328

    Applications of Neuroimaging to Disease-Modification Trials in Alzheimer’s Disease by Adam S. Fleisher, Michael Donohue, Kewei Chen, James B. Brewer, Paul S. Aisen, the Alzheimer’s Disease Neuroimaging Initiative

    Published 2009-01-01
    “…Since AD pathology is present in the brain many years prior to clinical manifestation, ideally we want to develop biomarkers of disease that identify abnormal brain structure or function even prior to cognitive decline. Magnetic resonance imaging, fluorodeoxyglucose positron emission tomography, new amyloid imaging techniques, and spinal fluid markers of AD all have great potential to provide surrogate endpoint measures for AD pathology. …”
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  9. 4329

    Latitudinal, Diurnal, and Seasonal Variations in the Accuracy of an RTK Positioning System and Its Relationship With Ionospheric Irregularities by A. F. Follestad, L. B. N. Clausen, J. I. Moen, K. S. Jacobsen

    Published 2021-06-01
    “…The most frequent position errors occur around magnetic noon and are of moderate severity, while the largest position errors occur around night‐time, agreeing well with climatology studies on GNSS scintillations. …”
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  10. 4330

    Advancements in electron paramagnetic resonance (EPR) spectroscopy: A comprehensive tool for pharmaceutical research by Bešić Erim, Rajić Zrinka, Šakić Davor

    Published 2024-12-01
    “…This review aims to provide a thorough examination of EPR spectroscopy’s applications in analyzing a wide array of para-magnetic species relevant to pharmaceutical research. …”
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  11. 4331

    Alzheimer’s disease diagnosis by 3D-SEConvNeXt by Zhongyi Hu, Yuhang Wang, Lei Xiao

    Published 2025-01-01
    “…The experimental data is sourced from the publicly accessible Alzheimer’s disease Neuroimaging Initiative (ADNI) database, with raw Magnetic Resonance Imaging (MRI) data preprocessed using SPM12 software. …”
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  12. 4332

    Perfusion MRI in automatic classification of multiple sclerosis lesion subtypes by Ehsan Homayouny, Rasoul Mahdavifar Khayati, Seyed Massood Nabavi, Vania Karami

    Published 2022-06-01
    “…Abstract This retrospective and exploratory study investigated the efficiency of the 3T perfusion magnetic resonance imaging (MRI) at the classification of MS lesion subtypes. …”
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  13. 4333

    Reducing DNA extraction costs through factorial design for the DNAdvance Kit by Carson J. Neal, Zachery D. Zbinden, Michael E. Douglas, Marlis R. Douglas

    Published 2024-12-01
    “…Therefore, we optimized a cost-efficient protocol to extract DNA from the muscle tissue of White-tailed Deer using the DNAdvance kit (Beckman Coulter), a magnetic-bead-based approach. We devised a 3 × 3 factorial design using combinations of tissue mass (10 mg, 50 mg, or 100 mg) and reaction volume (25%, 33%, and 50% of the manufacturer's recommended volumes). …”
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  14. 4334

    Application of Metabolomics in Thyroid Cancer Research by Anna Wojakowska, Mykola Chekan, Piotr Widlak, Monika Pietrowska

    Published 2015-01-01
    “…Metabolomics using mass spectrometry and magnetic resonance spectroscopy techniques allows qualitative and quantitative profiling of small molecules present in biological systems. …”
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  15. 4335

    Racial Differences by Ischemic Stroke Subtype: A Comprehensive Diagnostic Approach by Sarah Song, Richard E. Burgess, Chelsea S. Kidwell

    Published 2012-01-01
    “…We sought to analyze racial differences in ischemic stroke subtype employing a comprehensive diagnostic workup with magnetic resonance-imaging-(MRI-) based evaluation including diffusion-weighted imaging (DWI). …”
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  16. 4336

    Probing the diversity of kink solitons in nonlinear generalised Zakharov-Kuznetsov-Benjamin-Bona-Mahony dynamical model by Naher Mohammed A. Alsafri, Hamad Zogan

    Published 2024-12-01
    “…This equation models the physical phenomena of long waves with small and finite amplitude in magnetic plasma. Using a wave transformation, the employed transformative technique first converts GZK-BBME to a nonlinear ordinary differential equation (NODE). …”
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  17. 4337

    Fast Random Permutation Tests Enable Objective Evaluation of Methods for Single-Subject fMRI Analysis by Anders Eklund, Mats Andersson, Hans Knutsson

    Published 2011-01-01
    “…Parametric statistical methods, such as Z-, t-, and F-values, are traditionally employed in functional magnetic resonance imaging (fMRI) for identifying areas in the brain that are active with a certain degree of statistical significance. …”
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  18. 4338

    Persistent Idiopathic Facial Pain Associated with Somatoform Disorder in an 11-Year-Old Boy by Yoshihiko Sakurai, Asami Fujii, Fumie Kato

    Published 2019-01-01
    “…Physical examination revealed facial tenderness in an area that corresponded with the region supplied by the second branch of the trigeminal nerve (maxillary nerve), suggesting trigeminal neuralgia (TN). However, brain magnetic resonance imaging revealed no vascular compression. …”
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  19. 4339

    FRACTIONAL ANISOTROPY AND MEAN DIFFUSIVITY VALUE IN 2ND GRADE OF DEGENERATIVE CERVICAL CANAL STENOSIS by Hans Cendikiawan, Sri Andreani Utomo

    Published 2019-05-01
    “…Background: By using T2 weighted image (T2WI) of Magnetic Resonance Imaging (MRI), a radiologist can classify degenerative cervical canal stenosis (DCCS) into three grade, but there is no correlation between stenosis classification with clinical symptoms. …”
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  20. 4340

    Functional and Structural Brain Plasticity Enhanced by Motor and Cognitive Rehabilitation in Multiple Sclerosis by Luca Prosperini, Maria Cristina Piattella, Costanza Giannì, Patrizia Pantano

    Published 2015-01-01
    “…In this systematic review, we summarize the existing evidences that motor and cognitive rehabilitation may enhance functional and structural brain plasticity in patients with MS, as assessed by means of the most advanced neuroimaging techniques, including diffusion tensor imaging and task-related and resting-state functional magnetic resonance imaging (MRI). In most cases, the rehabilitation program was based on computer-assisted/video game exercises performed in either an outpatient or home setting. …”
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