Showing 4,541 - 4,560 results of 5,787 for search '"magnet"', query time: 0.07s Refine Results
  1. 4541

    Catalytic Ozonation of Phenolic Wastewater: Identification and Toxicity of Intermediates by Mahdi Farzadkia, Yousef Dadban Shahamat, Simin Nasseri, Amir Hossein Mahvi, Mitra Gholami, Ali Shahryari

    Published 2014-01-01
    “…A new strategy in catalytic ozonation removal method for degradation and detoxification of phenol from industrial wastewater was investigated. Magnetic carbon nanocomposite, as a novel catalyst, was synthesized and then used in the catalytic ozonation process (COP) and the effects of operational conditions such as initial pH, reaction time, and initial concentration of phenol on the degradation efficiency and the toxicity assay have been investigated. …”
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  2. 4542

    Brain Abscess and Keratoacanthoma Suggestive of Hyper IgE Syndrome by Soheyla Alyasin, Reza Amin, Alireza Teymoori, Hamidreza Houshmand, Gholamreza Houshmand, Mohammad Bahadoram

    Published 2015-01-01
    “…Brain computed tomography scan revealed an abscess in the right frontal lobe. Subsequently magnetic resonance imaging (MRI) of the brain indicated expansion of the existing abscess to contralateral frontal lobe (left side). …”
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  3. 4543

    Diagnostic criteria for temporomandibular joint osteoarthritis using standardized uptake value in single-photon emission computed tomography–computed tomography by Jae-Young Kim, Chaeyeon Lee, Young Long Park, Jae-Hoon Lee, Young Hoon Ryu, Jong-Ki Huh

    Published 2024-12-01
    “…Abstract This study aimed to investigate the cutoff values of standardized uptake values (SUVs) and their accuracy using single-photon emission computed tomography–computed tomography (SPECT–CT) for temporomandibular joint (TMJ) osteoarthritis (OA) based on magnetic resonance imaging (MRI) and clinical examination. …”
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  4. 4544

    Neuroplasticity of Acupuncture for Stroke: An Evidence-Based Review of MRI by Jinhuan Zhang, Chunjian Lu, Xiaoxiong Wu, Dehui Nie, Haibo Yu

    Published 2021-01-01
    “…Researchers in this area are actively investigating its therapeutic mechanisms. Magnetic resonance imaging (MRI), as a noninvasive, high anatomical resolution technique, has been employed to investigate neuroplasticity on acupuncture in stroke patients from a system level. …”
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    Article
  5. 4545

    The Synthesis, Characterization and Biological Activity of Some Metal Ions Complexes with Schiff’s Bases Derived from Reaction of 3-Hydrazone-1,3- Dihydro-Indole-2-One with 2- Pyri... by safa sami Muwafaq, Naser Shaalan

    Published 2025-01-01
    “…Chloride-containing, atomic absorption, molar conductance, and magnetic susceptibility have all been used to identify these compounds. …”
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  6. 4546

    Improved Interconnected MRAS Parameter Identification for Speed Sensorless Control of Linear Induction Motor by Hailin Hu, Shiyan Yu, Liangjie Ren, Mingda Zhai, Yuhui Chen

    Published 2024-12-01
    “…The accuracy of speed observation results is affected by changes in magnetizing inductance and primary resistance. This effect can cause significant oscillations in the results of the speed sensorless control system, preventing them from converging. …”
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  7. 4547

    What Is the Radiation Impact of Extreme Solar Energetic Particle Events on Mars? by Jian Zhang, Jingnan Guo, Mikhail I. Dobynde

    Published 2023-06-01
    “…Due to the lack of a global intrinsic magnetic field, Solar Energetic Particles (SEPs) can directly propagate through and interact with its atmosphere before reaching the surface and subsurface of Mars. …”
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  8. 4548

    Assessment of the Feasibility of Using a Synchronous Homopolar Motor Instead of an Induction Motor in a Traction Drive With a Wide Constant Power Speed Range by Vladimir Prakht, Vladimir Dmitrievskii, Vadim Kazakbaev, Eduard Valeev, Aleksey Paramonov, Alecksey Anuchin

    Published 2024-01-01
    “…They offer such advantages as a simple and dependable rotor design devoid of windings and permanent magnets, and a reliable field winding consisting of a small number of concentrated coils on the stator. …”
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  9. 4549

    Unilateral Optic Neuropathy and Acute Angle-Closure Glaucoma following Snake Envenomation by Osman Okan Olcaysu, Kenan Cadirci, Ahmet Altun, Afak Durur Karakaya, Huseyin Bayramlar

    Published 2015-01-01
    “…The patient’s best corrected visual acuity was 10/10 in the RE and hand motion in the LE. Cranial magnetic resonance imaging showed signs of neuropathy in the left optic nerve. …”
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  10. 4550

    Calcium carbonate sediment corrosion and formation investigation in drinking water distribution network in Sough City, Iran by Abdol Hosein Salehi Sarvak, Seyed Ali Almodaresi, Abolghasem Mirhosseini Deh-abadi, Masoud Reza Shishehbore, Abdol Hosein Kangazian, Ali Akbar Jamali

    Published 2025-01-01
    “…Examination of corrosion indices of the dedicated water supply network of Sough City in the summer of 2011 showed that the water of this network tends to calcium carbonate sedimentation. A magnetic field was used to remove sediments formed in this water distribution network.…”
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  11. 4551

    Validating GIC Modeling in the Spanish Power Grid by Differential Magnetometry by S. Marsal, J. M. Torta, J. J. Curto, V. Canillas‐Pérez, O. Cid, M. Ibañez, A. Marcuello

    Published 2021-12-01
    “…According to such experience, on some occasions only total DC currents above a significant fraction of 1 A give magnetic signatures well above the noise level, so this figure can roughly be considered as the threshold limit for detection. …”
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  12. 4552

    Solid-State 13C NMR Spectroscopy Applied to the Study of Carbon Blacks and Carbon Deposits Obtained by Plasma Pyrolysis of Natural Gas by Jair C. C. Freitas, Daniel F. Cipriano, Carlos G. Zucolotto, Alfredo G. Cunha, Francisco G. Emmerich

    Published 2016-01-01
    “…Solid-state 13C nuclear magnetic resonance (NMR) spectroscopy was used in this work to analyze the physical and chemical properties of plasma blacks and carbon deposits produced by thermal cracking of natural gas using different types of plasma reactors. …”
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  13. 4553

    Multi-scale characterization of tight carbonate rocks based on digital cores by Changsheng Wang, Changsheng Wang, Lili Tian, Lili Tian, Chuanrui Sun, Chuanrui Sun, Yuwei Deng, Yuwei Deng, Ying Zhou, Ying Zhou, Xin Nie, Xin Nie

    Published 2025-01-01
    “…However, due to the complexity and heterogeneity of the pore structure of tight carbonate rocks, high-pressure mercury intrusion, nuclear magnetic resonance (NMR) and other methods have different limitations in the characterization. …”
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  14. 4554

    An Examination of Geomagnetic Induction in Submarine Cables by David H. Boteler, Shibaji Chakraborty, Xueling Shi, Michael D. Hartinger, Xuan Wang

    Published 2024-02-01
    “…This paper provides a new examination of geomagnetic induction in submarine cables and makes calculations of the voltages experienced by the TAT‐8 trans‐Atlantic submarine cable during the March 1989 magnetic storm. It is shown that the cable itself experiences an induced electromotive force (emf) and that induction in the ocean also leads to changes of potential of the land at each end of the cable. …”
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  15. 4555

    Blasting-Induced Permeability Enhancement of Ore Deposits Associated with Low-Permeability Weakly Weathered Granites Based on the Split Hopkinson Pressure Bar by Lei Yan, Wenhua Yi, Liansheng Liu, Jiangchao Liu, Shenghui Zhang

    Published 2018-01-01
    “…By combining nuclear magnetic resonance (NMR) and triaxial seepage tests, this study investigated the change laws in the mechanical properties, porosity evolution, and permeability coefficients of the samples under cyclic impacts. …”
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  16. 4556

    Regional Alteration within the Cerebellum and the Reorganization of the Cerebrocerebellar System following Poststroke Aphasia by Xiaotong Zhang, Zhaocong Chen, Na Li, Jingfeng Liang, Yan Zou, Huixiang Wu, Zhuang Kang, Zulin Dou, Weihong Qiu

    Published 2022-01-01
    “…To solve this problem, in the present study, we investigated regional alterations of the cerebellum as well as the functional reorganization of the cerebrocerebellar circuit by combining structural and resting-state functional magnetic resonance imaging (fMRI) techniques. Twenty patients diagnosed with aphasia following left-hemispheric stroke and 20 age-matched healthy controls (HCs) were recruited in this study. …”
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  17. 4557

    Influence of bismuth substitution on structural and optical properties of CuFe2-xBixO4 spinel structure by Hamid Hamrah, Ahmad Gholizadeh

    Published 2024-07-01
    “…CuFe2-xBixO4spinel structures show promise for applications in photocatalysis, gas sensors, pigments, and magnetic materials. We will clearly outline the existing knowledge in the field of Bi3+-substituted copper ferrite nanoparticles, focusing on the need for a comprehensive understanding of the structural and optical property changes resulting from Bi3+ substitution.…”
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  18. 4558

    Interpreting Intervention Induced Neuroplasticity with fMRI: The Case for Multimodal Imaging Strategies by Lee B. Reid, Roslyn N. Boyd, Ross Cunnington, Stephen E. Rose

    Published 2016-01-01
    “…One popular imaging modality for measuring neuroplasticity is task-based functional magnetic resonance imaging (t-fMRI). In the field of neurorehabilitation, however, assessing neuroplasticity using t-fMRI presents a significant challenge. …”
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  19. 4559

    Data‐Driven Forecasting of Low‐Latitude Ionospheric Total Electron Content Using the Random Forest and LSTM Machine Learning Methods by Gebreab K. Zewdie, Cesar Valladares, Morris B. Cohen, David J. Lary, Dhanya Ramani, Gizaw M. Tsidu

    Published 2021-06-01
    “…We estimate the relative importance of 34 different parameters, including the solar flux, solar wind density, and speed the three components of interplanetary magnetic field, Lyman‐alpha, the Kp, Dst, and Polar Cap (PC) indices. …”
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  20. 4560

    What Is the Prevalence of Hip Abductor Pathology in Patients Undergoing Total Hip Arthroplasty? by David A. Brethouwer, DO, Matthew L. Brown, MD, Julie C. McCauley, MPH, William D. Bugbee, MD, Eric Y. Chang, MD, Alecio F. Lombardi, MD, Brian J. Rebolledo, MD

    Published 2025-02-01
    “…Methods: Our institution’s arthroplasty registry was queried to identify patients undergoing THA who had preoperative magnetic resonance imaging (MRI) of the hip or pelvis. …”
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