Showing 5,101 - 5,120 results of 5,787 for search '"magnet"', query time: 0.16s Refine Results
  1. 5101

    Systematic Exploration of the Knowledge Graph on Rock Porosity Structure by Chengwei Geng, Fei Xiong, Yong Liu, Yun Zhang, Yi Xue, Tongqiang Xia, Ming Ji

    Published 2024-12-01
    “…This paper provides a comprehensive overview of the main technical methods employed in recent research on rock porosity structure, including X-ray computed tomography, scanning electron microscopy, nuclear magnetic resonance, and 3D reconstruction technologies. …”
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  2. 5102
  3. 5103

    Effect of curing temperature freeze-thaw failure mechanism and damage model of equal-strength air-entrained concrete. by YongHe Liu, Bo Yang, Aojun Guo

    Published 2024-01-01
    “…The pore structure characteristics of concrete subjected to freeze-thaw (F-T) damage (FTD) under different curing methods were analyzed using nuclear magnetic resonance. The study results show that when the air content is constant, the compressive strength of concrete (CSC) tends to decrease with the curing temperature. …”
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    Article
  4. 5104

    In vivo mitochondrial ATP production is improved in older adult skeletal muscle after a single dose of elamipretide in a randomized trial. by Baback Roshanravan, Sophia Z Liu, Amir S Ali, Eric G Shankland, Chessa Goss, John K Amory, H Thomas Robertson, David J Marcinek, Kevin E Conley

    Published 2021-01-01
    “…<h4>Methods</h4>Non-invasive magnetic resonance and optical spectroscopy provided measures of mitochondrial capacity (ATPmax) with exercise and mitochondrial coupling (ATP supply per O2 uptake; P/O) at rest. …”
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    Article
  5. 5105

    Epidemiological, clinical and imaging profile of Multiple Sclerosis by Làzaro Aurelio Vàzquez Gòmez, Carlos Hidalgo Mesa, Benita Mabel Beltrán González, Yunier Broche Pérez, Ana María Mederos Herrera

    Published 2021-12-01
    “…Disability evaluated as minimal was found in 50 patients and 31 patients had 2 to 4 lesions on nuclear magnetic resonance.<br /><strong>Conclusions:</strong> Adequate epidemiological information on patients with multiple sclerosis in Villa Clara was obtained satisfactorily. …”
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    Article
  6. 5106
  7. 5107

    Slow Relaxation of the Magnetisation in a Two-Dimensional Metal–Organic Framework with a Layered Square Lattice by Samia Benmansour, Christian Cerezo-Navarrete, Carlos J. Gómez-García

    Published 2024-12-01
    “…There is an additional coordinated water molecule that occupies the caped position of the capped square antiprismatic coordination geometry around the Ln<sup>III</sup> centres. The magnetic properties show the presence of a field-induced slow relaxation of the magnetisation in the Dy<sup>III</sup> derivative at low temperatures that follows Direct and Orbach relaxation mechanisms with an energy barrier of 36(3) K.…”
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  8. 5108

    Statistical characteristics and classification of ionospheric mid-latitude trough as revealed by the observations of DMSP-F18 by Yi Liu, JiuHou Lei, FuQing Huang, Su Zhou

    Published 2025-01-01
    “…The ionospheric mid-latitude troughs related to Te-maximum were less frequently observed at 60−70°S magnetic latitude and 90−240°E longitude. Furthermore, the troughs related to ion temperature (Ti) maximums were observed at relatively higher latitudes, occurring more frequently in winter. …”
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    Article
  9. 5109

    Time Course of Brain Activity Changes Related to Number (Quantity) Processing Triggered by Digits Versus Number Words: An Event-Related Potential (ERP) Study by Peter Walla, Philipp Klimovic

    Published 2025-01-01
    “…This may be because most studies have used functional magnetic resonance imaging (fMRI), which is known to have limited temporal resolution. …”
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  10. 5110

    MEMPSEP‐III. A Machine Learning‐Oriented Multivariate Data Set for Forecasting the Occurrence and Properties of Solar Energetic Particle Events Using a Multivariate Ensemble Approa... by Kimberly Moreland, Maher A. Dayeh, Hazel M. Bain, Subhamoy Chatterjee, Andrés Muñoz‐Jaramillo, Samuel T. Hart

    Published 2024-09-01
    “…For each identified event, we acquire the local plasma properties at 1 au, such as energetic proton and electron data, upstream solar wind conditions, and the interplanetary magnetic field vector quantities using various instruments onboard GOES and the Advanced Composition Explorer spacecraft. …”
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  11. 5111

    Specific Exercise, but Not Training Program, Affects Regional Hypertrophy: A Case Study of Preacher Curl by Ratanyoo Longrak

    Published 2024-12-01
    “…Biceps brachii cross-sectional area (CSA) and thickness at proximal and distal regions were assessed by magnetic resonance imaging (MRI) and B-mode ultrasonography (US), respectively. …”
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  12. 5112

    Paradoxical and Retrograde Air Embolism from Pressurized Peripheral Bolus by Joshua Santucci, Naresh Mullaguri, Anusha Battineni, Raviteja R. Guddeti, Christopher R. Newey

    Published 2021-01-01
    “…CT of the brain showed diffuse arterial and venous cerebral air embolism secondary to accidental air administration from fluid bolus. Magnetic resonance imaging of the brain showed diffuse global anoxic injury and flattening of the globe at the optic nerve insertion. …”
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    Article
  13. 5113

    MOG associated autoimmune encephalomyelitis with active disease dynamic in imaging examinations and minimal clinical manifestation by E. Tilindytė, I. Muliuolis, R. Samaitienė

    Published 2019-06-01
    “…The diagnosis was confirmed by magnetic resonance imaging (MRI) of the head and neck as well as by serum MOG antibody testing. …”
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    Article
  14. 5114

    Heavy Oil Residue Upgrading With Iron Based Catalysts Under High Hydrogen Pressure by Muzaffer Yaşar, Solmaz Akmaz, Savaş Gürdal, Kadir Yılmaz

    Published 2021-12-01
    “…Gel Permeation Chromatography (GPC), Nuclear Magnetic Resonance (1H NMR) and elemental analysis were used for Iranian heavy oil residue. …”
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  15. 5115

    Validation of Simulated Statistical Characteristics of Magnetosphere‐Ionosphere Coupling in Global Geospace Simulations Over an Entire Carrington Rotation by Qianfeng Yin, Kevin H. Pham, Junjie Chen, Binzheng Zhang

    Published 2024-06-01
    “…The M‐I coupling characteristics, such as field‐aligned current, polar cap potential, ionospheric Joule heating, and downward Alfvénic Poynting flux, are binned according to the interplanetary magnetic field clock angles over an entire Carrington Rotation event between 20 March and 16 April 2008. …”
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  16. 5116

    Suppression of mycotoxins production and efficient chelation of heavy metals using natural melanin originated from Aspergillus flavus and Aspergillus carbonarius by Nashwa El-Gazzar, Esraa Abdo, Gamal Rabie, Manal Tawfeek El-Sayed

    Published 2025-01-01
    “…The melanin of the most potent producers has undergone several confirmatory experiments, including, Dihydroxyphenylalanine (DOPA)-inhibitor-kojic acid pathway detection, High-performance liquid chromatography (HPLC), Fourier-transform infrared (FTIR) and Nuclear magnetic resonance (NMR). Additionally, the melanin production culture conditions were optimized. …”
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  17. 5117

    Association Between MRI Findings of Facet Arthropathy and Synovitis With Health-Related Outcome and Pain Scores Following Therapeutic Lumbar Facet Injections by Michael S. Green, Michele Van Hal, Matthew Onimus, Christopher R. Hoffman, Dhruv K. C. Goyal, Valeria Potigailo, Khuram S. Kazmi

    Published 2024-01-01
    “…The facet joint is a major source of lumbar pain, and therapeutic facet injections have gained popularity as a minimally invasive treatment option. In addition, magnetic resonance imaging (MRI) utilization for diagnosing low back pain has increased significantly over the past few decades. …”
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    Article
  18. 5118

    Integrated analysis of cellulose structure and properties using solid-state low-field H-NMR and photoacoustic spectroscopy by Levente Csóka, Worakan Csoka, Ella Tirronen, Ekaterina Nikolskaya, Yrjö Hiltunen, Bunsho Ohtani

    Published 2025-01-01
    “…Specifically, we employ low-field proton nuclear magnetic resonance (H-NMR) to delve into the diverse hydrogen atom types within the cellulose molecule. …”
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  19. 5119

    Synthesis, Characterization, and Aqueous Properties of an Amphiphilic Terpolymer with a Novel Nonionic Surfmer by Qin Yu, Xiaolin Wu, Yanqiu Li, Tenglong Gao, Siliang Liu, Caiqing Hou, Zirong Zheng

    Published 2018-01-01
    “…The aggregative behaviors of PAADs were explored by 13C nuclear magnetic resonance, a viscometer, and a surface tension instrument. …”
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  20. 5120

    Influence of Drying–Wetting Cycles on the Water Retention and Microstructure of Residual Soil by Xu-tang Xu, Dao-qi Liu, Zhen-xing Xian, Feng Yang, Wen-bin Jian, Xiang Xu, Jian-bin Huang

    Published 2022-01-01
    “…The pressure plate test and nuclear magnetic resonance (NMR) spectroscopy were used to investigate the influence of drying–wetting cycles on the soil–water characteristic curve (SWCC) and pore-size distribution (POSD) of undisturbed residual soil. …”
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