Showing 4,161 - 4,180 results of 5,787 for search '"magnet"', query time: 0.09s Refine Results
  1. 4161

    Extremely Unusual Coronary Involvement in Cardiac Sarcoidosis by Amanpreet Singh Wasir, Manish Bansal, Anand Jaiswal, Surbhi Pande, Abha Thakur, Haimanti Sarin, Kartikeya Bhargava

    Published 2024-07-01
    “…Echocardiography revealed global LV systolic dysfunction with inferior wall akinesia and LV ejection fraction 25%–30%. Cardiac magnetic resonance imaging confirmed these findings. …”
    Get full text
    Article
  2. 4162

    The Value of CME Arrival Time Forecasts for Space Weather Mitigation by M. J. Owens, M. Lockwood, L. A. Barnard

    Published 2020-09-01
    “…Looking to the future, even coarse information about the CME magnetic properties would likely provide even greater forecast value. …”
    Get full text
    Article
  3. 4163

    VIBRATION CHARACTERISTICS ANALYSIS OF ROTOR-RUNNER SYSTEM UNDER FAULTY OIL COMPONENT by WU Jing, ZHANG LeiKe, WANG XueNi

    Published 2023-12-01
    “…Aimed at the problem of axial friction with fault receptor components, the unbalanced magnetic tension model under rotor composite eccentricity is conshructed, the vibration model of rotor-runner coupled bending torsional vibration with the excitation of multi-source, and its diferential motion equation are established. …”
    Get full text
    Article
  4. 4164

    O-C Analysis of Algol-type Eclipsing Binary UU And by Oğuz Öztürk

    Published 2020-12-01
    “…Therefore, we conclude that precise high resolution spectroscopic observations are required in order to clarify the existence of a third body and/or magnetic cycle, which may also give rise to cyclic O-C variation in the binary star system.…”
    Get full text
    Article
  5. 4165

    Computational Studies of 4-Formylpyridinethiosemicarbazone and Structural and Biological Studies of Its Ni(II) and Cu(II) Complexes by Mydhili P. Sripathi, Sireesha Berely, Chittireddy Venkata Ramana Reddy

    Published 2019-01-01
    “…Binary metal complexes of the ligand, H4FPT (L) with the Ni(II) and Cu(II) metal ions (M), were synthesized and characterized by various spectroanalytical techniques as elemental analysis, molar conductance, magnetic susceptibility measurements, LC-MS, TGA, IR, UV-Visible, ESR, and powder XRD. …”
    Get full text
    Article
  6. 4166

    Neuromuscular Plasticity: Disentangling Stable and Variable Motor Maps in the Human Sensorimotor Cortex by Dominic Kraus, Alireza Gharabaghi

    Published 2016-01-01
    “…Motor maps acquired with transcranial magnetic stimulation (TMS) are evolving as a biomarker for monitoring disease progression or the effects of therapeutic interventions. …”
    Get full text
    Article
  7. 4167

    A Case of Persistent Generalized Retrograde Autobiographical Amnesia Subsequent to the Great East Japan Earthquake in 2011 by Yuji Odagaki

    Published 2017-01-01
    “…No abnormalities were detected by biochemical test and brain magnetic resonance imaging (MRI). Physicians and other professionals who take care of victims of disaster should be aware of dissociative spectrum disorders, such as psychogenic amnesia.…”
    Get full text
    Article
  8. 4168

    Posterior Arthroscopic Treatment of a Massive Effusion in the Flexor Hallucis Longus Tendon Sheath Associated with Stenosing Tenosynovitis and Os Trigonum by Ichiro Tonogai, Koichi Sairyo

    Published 2020-01-01
    “…There was tenderness at the posteromedial aspect of the ankle, and the pain worsened on dorsiflexion of the left great toe. Magnetic resonance imaging revealed massive accumulation of fluid around the flexor hallucis longus tendon. …”
    Get full text
    Article
  9. 4169

    Optimized Efficiency at Two Optimum Operations of a Stochastically Driven Quantum Dot Heat Engine by Yigermal Bassie, Tibebe Birhanu, Yoseph Abebe, Mulugeta Bekele

    Published 2022-01-01
    “…We study the optimized efficiency of a quantum dot heat engine according to the optimization criteria to find their corresponding optimized quantities in an external magnetic field (stochastic driving force). Accordingly, we found (1) efficiency-wise, optimized efficiency is better than efficiency at maximum power; (2) power-wise, the optimized power is smaller than its value at maximum power by 35%; and (3) period-wise, it performs the task in a cycle twice that of the period at maximum power. …”
    Get full text
    Article
  10. 4170

    Analysis of Psychological and Emotional Tendency Based on Brain Functional Imaging and Deep Learning by Lin Zhou

    Published 2021-01-01
    “…Firstly, the EEG forward model is established according to functional magnetic resonance imaging (fMRI), and the transfer matrix from the signal source at the cerebral cortex to the head surface electrode is obtained. …”
    Get full text
    Article
  11. 4171

    Influence of flow on phosphorus-dynamics and particle size in agricultural drainage ditch sediments. by Jay Capasso, Jehangir H Bhadha, Allan Bacon, Lilit Vardanyan, Raju Khatiwada, Julio Pachon, Mark Clark, Timothy Lang

    Published 2020-01-01
    “…Fractions of P were determined using a sequential fractionation experiment and 31P Nuclear Magnetic Resonance (NMR) Spectroscopy. Larger average particle size and lower average total P concentrations were found in the inflows of the field ditches compared to the outflows. …”
    Get full text
    Article
  12. 4172

    Characteristics of Pavement Cement Concrete Incorporating Steel Slag Powder by Erbu Tian, Yamin Liu, Xianpeng Cheng, Wuhua Zeng

    Published 2022-01-01
    “…After thermal braising and magnetic separation, steel slag is often ground into steel slag powder (SSP), which contains active silica (SiO2) and can be used as a cementitious material to replace part of the cement and applied in concrete. …”
    Get full text
    Article
  13. 4173

    Analysis and Synthesis of Double Negative Dielectric Media Rectenna Systems for Ambient Microwave Energy Harvesting by Apostolia Karampatea, Katherine Siakavara

    Published 2018-01-01
    “…In this work, a method introducing the usage of specific dielectric structures with artificially negative electric permittivity and magnetic permeability (double negative media or DNG) in combination with wire dipole antenna sensors is proposed as an RF harvesting system. …”
    Get full text
    Article
  14. 4174

    Quantifying Contributions of External Drivers to the Global Ionospheric State by Xing Meng, Olga P. Verkhoglyadova

    Published 2021-09-01
    “…The interplanetary driving contributes the least to the global ionospheric state during both geomagnetic storm and quiet time, even though the contribution from the interplanetary magnetic field can enhance four to six times during geomagnetic storm time than quiet time.…”
    Get full text
    Article
  15. 4175

    Loeys-Dietz syndrome by Bogumiła Wójcik-Niklewska, Erita Filipek

    Published 2024-12-01
    “…The boy underwent a complete ophthalmic examination, ocular ultrasound (US), ultrasound biomicroscopy (UBM), electrophysiological assessment (flash VEP), and magnetic resonance imaging (MRI) of the orbits. The examinations revealed lens subluxation in both eyes resulting from congenital anomalies in the lenses, ligamentous apparatus, and ciliary body. …”
    Get full text
    Article
  16. 4176

    Elucidation of delignification promotion mechanism by soda cooking with addition of anthraquinone derivative using phenolic β-O-4-type lignin model oligomer by Ke Luo, Taiki Nishimoto, Yasuyuki Matsushita

    Published 2025-01-01
    “…Heteronuclear single quantum coherence nuclear magnetic resonance (HSQC NMR) analysis of the reaction products after cooking revealed that an enol ether signal appeared in the spectrum of the product without 2-EAQ, whereas it was not detected in the product with 2-EAQ. …”
    Get full text
    Article
  17. 4177

    Synthesis Characterization and Antimicrobial Activity Studies of Some Transition Metal Complexes Derived from 3-Chloro-N′-[(1E)-(2-hydroxy phenyl)methylene]-6-methoxy-1-benzothioph... by Vivekanand D. Biradar, B. H. M. Mruthyunjayaswamy

    Published 2013-01-01
    “…A series of new coordination complexes of Cu(II), Co(II), Ni(II), Zn(II), Hg(II), Mn(II), and Fe(III) with the Schiff base 3-chloro-N′-[(1E)-(2-hydroxy phenyl)methylene]-6-methoxy-1-benzothiophene-2-carbohydrazide (HL) have been synthesized and characterized by elemental analysis, electrical conductivity measurements, IR spectra, 1H NMR, mass spectral data, electronic spectra, magnetic susceptibility, ESR spectra, TGA, and Powder XRD data. …”
    Get full text
    Article
  18. 4178

    Real‐Time 3‐D Modeling of the Ground Electric Field Due To Space Weather Events. A Concept and Its Validation by Mikhail Kruglyakov, Alexey Kuvshinov, Elena Marshalko

    Published 2022-04-01
    “…To validate the formalism, we invoke a high‐resolution 3‐D conductivity model of Fennoscandia and consider a realistic source built using the Spherical Elementary Current Systems (SECS) method as applied to magnetic field data from the International Monitor for Auroral Geomagnetic Effect network of observations. …”
    Get full text
    Article
  19. 4179

    Nonreciprocal charge transport in polar Dirac metals with tunable spin-valley coupling by M. Kondo, M. Kimata, M. Ochi, T. Kaneko, K. Kuroki, K. Sudo, S. Sakaguchi, H. Murakawa, N. Hanasaki, H. Sakai

    Published 2025-01-01
    “…Recently, this was also demonstrated in noncentrosymmetric materials in magnetic fields since their band structure exhibits spin polarization coupled to the position of momentum space due to antisymmetric spin-orbit coupling. …”
    Get full text
    Article
  20. 4180

    A Case of Congenital Brainstem Oligodendroglioma: Pathology Findings and Review of the Literature by Stefan Kostadinov, Suzanne de la Monte

    Published 2017-01-01
    “…A male infant was delivered at 36.4 weeks of gestation via Cesarean section who developed progressive dyspnea shortly after birth. Magnetic resonance imaging (MRI) studies of his head showed the expansile, poorly demarcated mass in the pons with minimal heterogeneous enhancement and severe communicating hydrocephalus. …”
    Get full text
    Article