Showing 3,781 - 3,800 results of 4,109 for search '"magnetism"', query time: 0.07s Refine Results
  1. 3781

    Fluid Identification Based on NMR Apparent Free Water Porosity Inversion: A Case Study of Paleozoic Tight Sandstone Gas Reservoirs in Western Ordos by Fuqiang Lai, Yuejiao Liu, Xiaopan Kou, Zhaohui Huang, Zhen Chen, Yuanqi Liu, Guoqiang Jiang, Yongqian Zang, Min Wang, Ruyue Wang

    Published 2022-01-01
    “…According to the fluid property identification standard based on nuclear magnetic apparent free water porosity, the high-resistivity water layers were effectively identified and its coincidence rate with the final field test was 10.7% higher than that of the conventional method. …”
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    Article
  2. 3782

    Bacterial reduction in river water using nanocellulose membrane from pineapple biomass with ferrous-ferric oxide reinforcement by D. Syukri, H. Suryanto, F. Kurniawan, P.D. Hari, R.M. Fiana, . Rini

    Published 2024-01-01
    “…Therefore, nanocellulose membranes with magnetic properties were developed as a powerful apparatus for reducing microbials and dyes in water.METHODS: In this study, bacterial cellulose acetate-based nanocomposite membrane with ferrous-ferric oxide nanoparticle reinforcement was produced from pineapple peel biowaste extract through fermentation and esterification. …”
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  3. 3783

    The Frequency and Associated Factors of Asymmetrical Prominent Veins: A Predictor of Unfavorable Outcomes in Patients with Acute Ischemic Stroke by Yue Wang, Jingjing Xiao, Li Zhao, Shaoshi Wang, Mingming Wang, Yu Luo, Huazheng Liang, Lingjing Jin

    Published 2021-01-01
    “…The volume of asymmetrical prominent veins (APV) was evaluated using the Signal Processing In nuclear magnetic resonance software (SPIN, Detroit, Michigan, USA). …”
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    Article
  4. 3784

    Neural correlates of the non-optimal price: an MEG/EEG study by Aleksei Gorin, Elizaveta Kuznetsova, Andrew Kislov, Egor Levchenko, Vasily Klucharev, Victoria Moiseeva, Anna Yurchenko, Alexander Luzhin, Natalia Galkina, Anna N. Shestakova

    Published 2025-01-01
    “…The MEG experiment extended these findings by localizing the brain source of the price-related, M400-like response, the magnetic counterpart to the N400 component, in the ventromedial prefrontal cortex (vmPFC) and anterior cingulate cortex (ACC) implicated in value-based and reward-based learning, respectively. …”
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    Article
  5. 3785

    Giant and flexible toroidal circular dichroism from planar chiral metasurface by Shijie Kang, Haitao Li, Jiayu Fan, Jiusi Yu, Boyang Qu, Peng Chen, Xiaoxiao Wu

    Published 2025-01-01
    “…Recent findings reveal that besides electric and magnetic dipoles, toroidal dipoles, an elusive part of dynamic multipoles, can also significantly contribute to chirality. …”
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    Article
  6. 3786

    Treatment of a medial plica in the knee among German knee surgeons – The Plica Survey by Svea Faber, Philipp W. Winkler, Ralf Henkelmann, Theresa Diermeier, Wolf Petersen, Maurice Balke, Sebastian Metzlaff, Sebastian Colcuc, Gerald Zimmermann, Philip P. Roessler, Thomas R. Niethammer

    Published 2025-04-01
    “…The majority of surgeons use magnetic resonance imaging (MRI) combined with clinical examination (58.0 %) to diagnose an MPP, and 54.2 % of surgeons resected the plica upon finding significant intraoperative evidence of impact on the patellofemoral joint. …”
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    Article
  7. 3787

    Quantitative Characterization of Pore Connectivity and Movable Fluid Distribution of Tight Sandstones: A Case Study of the Upper Triassic Chang 7 Member, Yanchang Formation in Ordo... by Boli Wang, Xisen Zhao, Wen Zhou, Bin Chang, Hao Xu

    Published 2020-01-01
    “…In this paper, multiple techniques including high-pressure mercury intrusion porosimetry (MIP), nuclear magnetic resonance (NMR), scanning electron microscopy (SEM), and microcomputer tomography scanning (micro-CT) were used for the quantitative characterization of pore structure, pore connectivity, and movable fluid distribution. …”
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    Article
  8. 3788

    Advancements in Managing Anthracycline-Induced Cardiotoxicity: Insights from Interventional Clinical Trials by Zhao M, Zhang X, Zhou D, Song J

    Published 2025-01-01
    “…Advanced monitoring techniques, including global longitudinal strain (GLS)-guided echocardiography, cardiac magnetic resonance (CMR) and novel biomarkers (cfDNA, microRNA), showed promise in early AIC detection. …”
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    Article
  9. 3789

    Improving 10-year cardiovascular risk prediction in patients with type 2 diabetes with metabolomics by Ruijie Xie, Teresa Seum, Sha Sha, Kira Trares, Bernd Holleczek, Hermann Brenner, Ben Schöttker

    Published 2025-01-01
    “…A total of 249 metabolites were measured with nuclear magnetic resonance (NMR) spectroscopy. Sex-specific LASSO regression with bootstrapping identified significant metabolites. …”
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  10. 3790

    Fullerene-containing modifier of magnetoactive elastomer by М.A. Vasilyeva, F.Yu. Sharikov, I.A. Bogdanov

    Published 2025-01-01
    “…Magnetoactive elastomer is a functional material whose properties are controlled by the parameters of the external magnetic field. A modifier that creates ordered structures with controlled nanoscale morphology is capable of intensifying the ability of a material to transfer charge.The modifier was obtained by dissociating C60 fullerene in eugenol at an elevated temperature in a water bath for 6 h. …”
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  11. 3791

    Synthesis and Optical Characterization of Mixed Ligands Beryllium Complexes for Display Device Applications by Vandna Nishal, Devender Singh, Raman Kumar Saini, Vijeta Tanwar, Shri Bhagwan, Sonika Kadyan, Ishwar Singh, Pratap Singh Kadyan

    Published 2015-01-01
    “…These complexes, that is, [BeHPB(Clq)], [BeHPB(Cl2q)], [BeHPB(Meq)], and [BeHPB(q)], were prepared and their structures were confirmed by elemental analysis, Fourier transform infrared spectroscopy, nuclear magnetic resonance spectroscopy, and thermal analysis. …”
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    Article
  12. 3792

    Cognitive Deficit-Related Interhemispheric Asynchrony within the Medial Hub of the Default Mode Network Aids in Classifying the Hyperthyroid Patients by Mengmeng Zhi, Zhenghua Hou, Yuqun Zhang, Yingying Yue, Ling Li, Yonggui Yuan

    Published 2018-01-01
    “…Thirty-three hyperthyroid patients and thirty-three matched healthy controls (HCs) were recruited, and they received resting-state functional magnetic resonance imaging (fMRI) scans and neuropsychological evaluation. …”
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  13. 3793

    Antimicrobial and antiproliferative activity of biosynthesized manganese nanocomposite with amide derivative originated by endophytic Aspergillus terreus by Nashwa El-Gazzar, Reem Farouk, Nervana S. Diab, Gamal Rabie, Basel Sitohy

    Published 2025-02-01
    “…In addition, the most potent product was identified based on instrumental analysis through Nuclear magnetic resonance (NMR), Fourier-transform infrared (FTIR), and Gas chromatography-mass spectrometry (GC.MS). …”
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    Article
  14. 3794

    Spin-orbital conversion of the light field immediately behind an ideal spherical lens by V.V. Kotlyar, A.A. Kovalev, S.S. Stafeev, E.S. Kozlova, M.A. Telegin

    Published 2024-06-01
    “…The notion of the SAM vector elongated only along the optical axis in the focal plane is applied for solving magnetization problems.…”
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  15. 3795

    Posterior reversible encephalopathy syndrome in a young male with IgA nephropathy and chronic kidney disease: a case report from the Maldives by Rajib Kumar Dey, Gunjan Khadka, Shifa Ishaq, Aishath Zeena Abdul Jaleel, Aminath Shafeenaz Moosa, Saifullah Muslim, Ali Nazeem

    Published 2025-01-01
    “…On examination, he was found to be hypertensive with no focal neurological deficits. Magnetic resonance imaging (MRI) T2/fluid-attenuated inversion recovery (FLAIR) findings showed hyperintense areas on the right frontal periventricular and right parietal and bilateral occipitotemporal lobes which was suggestive of PRES. …”
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  16. 3796

    Selective Americium Separation: New Insights into the Complexation of Trivalent f-Elements with SO3-Ph-BTBP by Sauerwein Fynn S., Sittel Thomas, Geist Andreas, Panak Petra J., Wilden Andreas, Modolo Giuseppe

    Published 2025-01-01
    “…Fundamental extraction mechanism studies revealed an unusual extraction behavior of heavy Ln(III) and Y(III), which provided the motivation to investigate their complexation with SO3-Ph-BTBP using nuclear magnetic resonance (NMR) spectroscopy and solvent extraction. …”
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  17. 3797

    A Pregnant Woman with Excess Vasopressinase-Induced Diabetes Insipidus Complicated by Central Diabetes Insipidus like Lymphocytic Infundibulo-Neurohypophysitis by Shinnosuke Yanagisawa, Yoichi Oikawa, Mai Endo, Kazuyuki Inoue, Ritsuko Nakajima, Shigemitsu Yasuda, Masayasu Sato, Naoko Iwata, Haruki Fujisawa, Atsushi Suzuki, Yoshihisa Sugimura, Masashi Isshiki, Akira Shimada

    Published 2024-01-01
    “…The presence of anti-rabphilin-3A antibodies in the patient’s blood, a hypertonic saline infusion test result, and loss of the high-intensity signal of the posterior pituitary on fat-suppressed T1-weighted magnetic resonance images without thickening of the stalk and enlargement of the neurohypophysis suggested concurrent central DI-like lymphocytic infundibulo-neurohypophysitis (LINH). …”
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  18. 3798

    Factors Affecting the Presence of Renal Cortical Cysts in Kidney Donors by Sevim Nuran Kuşlu Çiçek, Amil Huseynov

    Published 2024-07-01
    “…Renal cysts were identified and classified using computed tomography (CT) and magnetic resonance imaging (MRI) methods. Results: Renal cortical cysts were more frequently observed in males (52.76%) compared to females (47.24%), with a significant difference (P=.031). …”
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  19. 3799

    Phenols from Vaccinium dunalianum Wight: Secondary Mass Spectrometry Fragmentation and Neuroprotective Effect by ZHOU Tang, WANG Ji, QIAO Wenhao, LIN Zhiqi, ZHU Hongbo, CHANG Yue, HU Weiyan, ZHANG Rongping, CHEN Xinglong

    Published 2024-12-01
    “…In order to elucidate the health efficacy of Vaccinium dunalianum buds as a tea substitute and to reveal the material basis for its functionality, we studied the chemical constituents of V. dunalianum buds by using separation materials such as silica gel, MICHP-20p gel, Sephadex LH-20, and RP-18 combined with preparative and semi-preparative high performance liquid chromatography (HPLC), high-resolution mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy. Totally 16 phenolic compounds were isolated and identified from the water extract of V. dunalianum buds, including seven arbutins, four flavonoids, two lignansand, and three other phenolic compounds, among which compounds 2–5, 7, and 11–16 were isolated from the Vaccinium genus for the first time. …”
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  20. 3800

    Blood biochemistry changes in a minipig infarction model by Dénes Kőrösi, Ágoston Göcző, Noémi Varga, Rita Garamvölgyi, Nándor Balogh, Kornélia Farkas, András Vorobcsuk, András Vorobcsuk

    Published 2025-01-01
    “…Blood samples were taken before AMI, and immediately after the reperfusion, during the cardiac magnetic resonance imaging (cMRI) on days 3 and 30. …”
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