Showing 4,301 - 4,320 results of 5,787 for search '"magnet"', query time: 0.06s Refine Results
  1. 4301

    Semisynthesis of Derivatives of Oleanolic Acid from Syzygium aromaticum and Their Antinociceptive and Anti-Inflammatory Properties by Sibusiso Rali, Opeoluwa O. Oyedeji, Olukayode O. Aremu, Adebola O. Oyedeji, Benedicta N. Nkeh-Chungag

    Published 2016-01-01
    “…The derived compounds were monitored with thin layer chromatography and confirmed with nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry (MS), Fourier infrared (FT-IR) spectroscopy, and melting point (Mp). …”
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    Article
  2. 4302

    Giant Cell Tumor of the Temporal Bone with Direct Invasion into the Middle Ear and Skull Base: A Case Report by Takashi Iizuka, Masayuki Furukawa, Hisato Ishii, Misato Kasai, Chieri Hayashi, Hajime Arai, Katsuhisa Ikeda

    Published 2012-01-01
    “…Imaging examinations using magnetic resonance imaging revealed a nonhomogenous isosignal intensity area on T1 at the left temporal bone. …”
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    Article
  3. 4303

    Rapid Destruction of the Humeral Head Caused by Subchondral Insufficiency Fracture: A Report of Two Cases by Kenichi Goshima, Katsuhiko Kitaoka, Junsuke Nakase, Hiroyuki Tsuchiya

    Published 2015-01-01
    “…Humeral head collapse was seen within 5 months of pain onset, without glenoid destruction. Magnetic resonance imaging showed a bone marrow edema pattern with an associated subchondral low-intensity band, typical of SIF. …”
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    Article
  4. 4304

    Study of Transformer Core Vibration and Noise Generation Mechanism Induced by Magnetostriction of Grain-Oriented Silicon Steel Sheet by He Qiang, Nie Jingkai, Zhang Songyang, Xiao Weimin, Ji Shengchang, Chen Xin

    Published 2021-01-01
    “…The SSS microstructure was observed, its magnetostrictive properties at different magnetic flux densities were tested, and a core-simulating four-corner iron core model was constructed to analyze the vibration characteristics. …”
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    Article
  5. 4305

    Synthesis, Spectroscopic Characterisation, and Biopotential and DNA Cleavage Applications of Mixed Ligand 4-N,N-Dimethylaminopyridine Metal Complexes by C. Surendra Dilip, K. Manikandan, D. Rajalaxmi (a) Subahashini, R. Thiruneelakandan

    Published 2013-01-01
    “…The complexes were characterized by FT-IR and UV, 1HNMR, 13CNMR spectra, TG/DTG, and various physicoanalytical techniques. From the magnetic moment measurements and the electronic spectral data, a distorted octahedral geometry was proposed for the complexes. …”
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  6. 4306

    Investigation of Optimum Polymerization Conditions for Synthesis of Cross-Linked Polyacrylamide-Amphoteric Surfmer Nanocomposites for Polymer Flooding in Sandstone Reservoirs by A. N. El-hoshoudy, S. E. M. Desouky, M. Y. Elkady, A. M. Alsabagh, M. A. Betiha, S. Mahmoud

    Published 2015-01-01
    “…Chemical structure of the prepared copolymers was proven through different techniques such as Fourier transform infrared spectroscopy (FTIR), and nuclear magnetic spectroscopy (1H&13C-NMR), and molecular weight was measured by gel permeation chromatography. …”
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    Article
  7. 4307

    A Case of Uterine Lymphangioleiomyomatosis Complicated by Tuberous Sclerosis Complex by Kaori Yamada, Yukio Yamanishi, Junichi Aratake, Nanayo Sasagasako, Yoshihide Inayama, Rei Gou, Atsuko Kawamura, Megumi Yamanishi, Kenzo Kosaka

    Published 2022-01-01
    “…A 42-year-old female patient (gravida 0) with a history of TSC presented with abdominal pain. Pelvic magnetic resonance imaging showed multiple masses in the uterine myometrium, suggesting tumors that may contain internal hemorrhagic components. …”
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  8. 4308

    Quantitative and longitudinal assessment of human placental inflammation using diffusion basis spectrum imaging by Zhexian Sun, Wenjie Wu, Zezhen Xiang, Hansong Gao, Weina Ju, Cherilyn Uhm, Ian S. Hagemann, Pamela K. Woodard, Nanbert Zhong, Alison G. Cahill, Qing Wang, Yong Wang

    Published 2025-01-01
    “…However, no method exists to safely image and monitor placental inflammation during pregnancy. We customized a Magnetic Resonance Imaging (MRI) method, diffusion basis spectrum imaging (DBSI), to measure immune cells in placenta. …”
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    Article
  9. 4309

    A Target Domain-Specific Classifier Weight Partial Transfer Adversarial Network for Bearing Fault Diagnosis by Yin Bai, Xiangdong Hu, Kai Zheng, Yunnong Chen, Yi Tang

    Published 2025-01-01
    “…Finally, five mainstream deep neural network methods are taken for comparison using the data from Western Reserve University and the motor-magnetic brake test designed by us. The results show that the proposed method reaches 90.18% and 96.53% classification accuracy on two datasets, respectively, which demonstrates superior performance compared with the state-of-the-art methods.…”
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  10. 4310

    MDRN: Multi-distillation residual network for efficient MR image super-resolution by Liwei Deng, Jingyi Chen, Xin Yang, Sijuan Huang

    Published 2024-10-01
    “…Super-resolution (SR) of magnetic resonance imaging (MRI) is gaining increasing attention for being able to provide detailed anatomical information. …”
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  11. 4311

    Renal Angiomyolipoma Mimicking a Well-Differentiated Retroperitoneal Liposarcoma by Honoka Fuse, Masaya Ito, Kosuke Takemura, Shuzo Ikuta, Toru Motoi, Tomotake Okuma, Madoka Kataoka, Fumitaka Koga

    Published 2020-01-01
    “…The tumor was 9 cm in the longest diameter, surrounding the right kidney, and composed of homogenous adipose tissue with thickened septum-like structures and spotty nonadipose structures, which were enhanced on contrast-enhanced computed tomography and magnetic resonance imaging. The tumor did not show either a beak sign or synchronous angiomyolipoma-like lesion in the kidneys. …”
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    Article
  12. 4312

    Synthesis, Characterization, and Biological Activity of N′-[(Z)-(3-Methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)(phenyl)methyl]benzohydrazide and Its Co(II), Ni(II), and... by Jonnie N. Asegbeloyin, Oguejiofo T. Ujam, Emmanuel C. Okafor, Ilknur Babahan, Esin Poyrazoglu Coban, Ali Özmen, Halil Biyik

    Published 2014-01-01
    “…The reaction of HL1 with Co(II), Ni(II), and Cu(II) halides gave the corresponding complexes, which were characterized by elemental analysis, molar conductance, magnetic measurements, and infrared and electronic spectral studies. …”
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  13. 4313

    Metastatic Small Cell Carcinoma of the Urinary Bladder That Recurred in the Vagina 6 Years after Radical Cystectomy: A Case Report by Makoto Isono, Keiichi Ito, Shinsuke Hamada, Masahiro Takahashi, Hidenori Sasa, Hideyuki Shimazaki, Tomohiko Asano

    Published 2018-01-01
    “…She was referred to our hospital because of continuous bleeding from her vagina. Magnetic resonance imaging showed a mass located at the anterior wall of her residual vagina, a biopsy of which confirmed a pathological diagnosis of adenocarcinoma. …”
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    Article
  14. 4314

    A digital platform for automated analysis of 1H NMR data: prototype framework of digital reference standard by Sunil Babu Paudel, Joo-Won Nam, Gonzalo R. Malca Garcia, Ben Shapiro, Pekka Laatikainen, Yang Liu

    Published 2025-01-01
    “…Abstract This study introduces an innovative approach to automatically analyzing 1H nuclear magnetic resonance (NMR) data, integrating a quantum mechanical spectral analysis (QMSA) to enhance efficiency over manual data analysis in NMR. …”
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    Article
  15. 4315

    A Look into Stem Cell Therapy: Exploring the Options for Treatment of Ischemic Stroke by Cesar Reis, Michael Wilkinson, Haley Reis, Onat Akyol, Vadim Gospodarev, Camila Araujo, Sheng Chen, John H. Zhang

    Published 2017-01-01
    “…Another important aspect of stem cell therapy discussed in this review is tracking endogenous and exogenous NSCs with magnetic resonance imaging. This review explores the pathophysiology of NSCs on ischemic stroke, stem cell therapy studies and their effects on neurogenesis, the most recent clinical trials, and techniques to track and monitor the progress of endogenous and exogenous stem cells.…”
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  16. 4316

    A multifunctional mesoporous silica drug delivery nanosystem that ameliorates tumor hypoxia and increases radiotherapy efficacy by Yanhong Chu, LiFeng Wang, Yaohua Ke, Xiaoyu Feng, Wenmei Rao, Wei Ren, Kai Xin, Yan Wang, Lixia Yu, Baorui Liu, Qin Liu

    Published 2024-08-01
    “…The synthesized MSN@R837-Mn/ZnO2 nanoparticles exhibited precise tumor targeting and accumulation, controlled drug release under acidic conditions, and increased sensitivity in magnetic resonance imaging. These attributes collectively augmented the therapeutic efficacy of RT by alleviating hypoxia and immunosuppression. …”
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    Article
  17. 4317

    Design Considerations for Sub-1-V 1T1C FeRAM Memory Circuits by Mohammad Adnaan, Sou-Chi Chang, Hai Li, Yu-Ching Liao, Ian A. Young, Azad Naeemi

    Published 2024-01-01
    “…Our results are compared with other emerging memory technologies, particularly magnetic/spintronic memories, in terms of read/write latencies and energy consumption. …”
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  18. 4318

    Synthesis, Characterisation, Theoretical NMR Calculations and Crystal Structure of the 3-methyl-1H-1,2,4?4-triazole-5-amine acetate by Patricia Saraiva Vilas Boas Almeida, José Roberto da Silveira Maia, Márcia Cristina de Souza, Alison Geraldo Pacheco

    Published 2022-09-01
    “…To investigate the formation of possible tautomeric conformations of mta, pta and mpta in solution, a theoretical approach was used to calculate the chemical shifts of carbon 13, based on the values of magnetic shielding tensor (NMR) by MPn and DFT methods. …”
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  19. 4319

    Deciphering cellular complexity: advances and future directions in single-cell protein analysis by Qirui Zhao, Qirui Zhao, Qirui Zhao, Shan Li, Shan Li, Shan Li, Leonard Krall, Leonard Krall, Leonard Krall, Qianyu Li, Rongyuan Sun, Yuqi Yin, Jingyi Fu, Xu Zhang, Xu Zhang, Xu Zhang, Yonghua Wang, Yonghua Wang, Yonghua Wang, Mei Yang, Mei Yang, Mei Yang

    Published 2025-01-01
    “…This review provides a comprehensive examination of the latest methodologies, including sophisticated cell isolation techniques (Fluorescence-Activated Cell Sorting (FACS), Magnetic-Activated Cell Sorting (MACS), Laser Capture Microdissection (LCM), manual cell picking, and microfluidics) and advanced approaches for protein profiling and protein-protein interaction analysis. …”
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  20. 4320

    Study on Recovery Strategy of Hearing Loss & SGN Regeneration Under Physical Regulation by Zhe Li, Yijia Gao, Xingyu Chen, Lei Xu, Zhou Li, Renjie Chai

    Published 2025-02-01
    “…In addition, physical stimulation strategies, such as electricity, light, and magnetism have also been used to promote SGN regeneration. …”
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    Article