Showing 61 - 80 results of 267 for search '"positron"', query time: 0.04s Refine Results
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  6. 66

    Two-Dimensional Nonlinear Propagation of Ion Acoustic Waves through KPB and KP Equations in Weakly Relativistic Plasmas by M. G. Hafez, M. R. Talukder, M. Hossain Ali

    Published 2016-01-01
    “…Two-dimensional three-component plasma system consisting of nonextensive electrons, positrons, and relativistic thermal ions is considered. …”
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    Article
  7. 67

    Medial Orbitofrontal Cortex Is Associated with Fatigue Sensation by Seiki Tajima, Shigeyuki Yamamoto, Masaaki Tanaka, Yosky Kataoka, Masao Iwase, Etsuji Yoshikawa, Hiroyuki Okada, Hirotaka Onoe, Hideo Tsukada, Hirohiko Kuratsune, Yasuomi Ouchi, Yasuyoshi Watanabe

    Published 2010-01-01
    “…We performed H2O  15 positron emission tomography scans to indicate neural activations while subjects were performing 35-min fatigue-inducing task trials twice. …”
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  8. 68

    The Role of 18F-FDG-PET and PET/CT in Patients with Colorectal Liver Metastases Undergoing Selective Internal Radiation Therapy with Yttrium-90: A First Evidence-Based Review by Salvatore Annunziata, Giorgio Treglia, Carmelo Caldarella, Federica Galiandro

    Published 2014-01-01
    “…To provide a first evidence-based review of the literature on the role of fluorine-18-fluorodeoxyglucose positron emission tomography and positron emission tomography/computed tomography (FDG-PET and PET/CT) in patients with colorectal liver metastases (CRLM) undergoing selective internal radiation therapy (SIRT) with yttrium-90 (90Y) microspheres. …”
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    Article
  9. 69

    Emerging Role of PET in the Diagnosis and Staging of Lung Cancer by Geoffery Coates, Stephen J Skehan

    Published 1999-01-01
    “…Positron emission tomography (PET) with 18F-fluoro-2-deoxyglucose (FDG) has recently emerged as a practical and useful imaging modality in patients with lung cancer. …”
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  10. 70

    Dirac equation solution in the light front via linear algebra and its particularities by Jorge Henrique de Oliveira Sales, Gabriel de Oliveira Aragão, Diego Ramos do Nascimento, Ronaldo Thibes

    Published 2023-08-01
    “…Therefore, one obtains the solution of the Dirac equation for the Free Electron and for the positron in the coordinates in the light front with the particularity of the energy associated with the system being given by , and for moments  we have the electron and  we have the positron. …”
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  11. 71

    On the Emergence of the Coulomb Forces in Quantum Electrodynamics by Jan Naudts

    Published 2017-01-01
    “…This makes it plausible that Coulomb forces result from the interaction of the electron/positron field with long-wavelength transversely polarized photons.…”
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  12. 72

    Neutrino Spin and Dispersion in Magnetized Medium by P. A. Eminov

    Published 2016-01-01
    “…The full energy shift of a massive Dirac neutrino in magnetized electron-positron plasma was investigated using the Matsubara imaginary time and real time formalisms. …”
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  13. 73

    Sensitivity on the Dipole Moments of the τ-Neutrino at e+e- Colliders: ILC and CLIC by A. Gutiérrez-Rodríguez

    Published 2014-01-01
    “…We study the sensitivity on the anomalous magnetic and electric dipole moments of the τ-neutrino at a high-energy and high-luminosity linear electron positron collider, such as the ILC or CLIC, through the reaction e+e-→νν̅γ. …”
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  14. 74

    18F-FDG PET/CT findings of erythema induratum by KyungAh Chun, MD, PhD

    Published 2025-04-01
    “…18F-FDG (fluorodeoxyglucose) accumulates in malignant tissues but also at the sites of infection and inflammation and in autoimmune and granulomatous diseases by the overexpression of distinct facultative glucose transporter (GLUT) isotypes (mainly GLUT-1 and GLUT-3) in cancer cells and inflammatory cells.A 75-year-old female with a history of skin rash with tenderness for 1 month underwent 18F-FDG positron emission tomography/computed tomography (PET/CT) to determine the presence of an underlying disease including malignant tumor. …”
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  15. 75

    Mediastinal Staging for Lung Cancer by Jacob Gelberg, Sean Grondin, Alain Tremblay

    Published 2014-01-01
    “…Noninvasive modalities, such as computed tomography (CT), positron emission tomography (PET) and PET-CT, are an important first step in this assessment. …”
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  16. 76

    A Case of Posterior Cortical Atrophy Presenting with Mood and Psychotic Symptoms by Tremearne Hotz, Manu Sharma, Bharat Narapareddy

    Published 2024-01-01
    “…The diagnosis was eventually reached utilizing a thorough clinical exam, neuropsychological testing, MRI, positron emission tomography (PET), and dopamine transporter (DAT) scans. …”
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  17. 77

    The Antineutrino Energy Structure in Reactor Experiments by Pau Novella

    Published 2015-01-01
    “…The reactor experiments Daya Bay, Double Chooz, and RENO have reported a consistent excess of antineutrinos deviating from the flux predictions, with a local significance of about 4σ between 4 and 6 MeV of the positron energy spectrum. The possible causes of the structure are analyzed in this work, along with the different experimental approaches developed to identify its origin. …”
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  18. 78

    A Middle-Aged Woman with Logopenic Progressive Aphasia as a Precursor of Alzheimer's Disease: Case Report and Review of the Literature by Stephanie M. Awad, Amer M. Awad

    Published 2011-01-01
    “…The patient's neurological evaluation including positron emission tomography is consistent with a logopenic variant of primary progressive aphasia.…”
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  19. 79

    Complete Resection of a Torcular Herophili Hemangiopericytoma without Sinus Reconstruction: A Case Report and Review of the Literature by Salah-Edine Safi, Julie Godfrain, Herbert Rooijakkers, Frederic Collignon

    Published 2023-01-01
    “…Histopathology was in favor of a hemangiopericytoma Grade II World Health Organization (WHO). Total body positron emission tomography [18F]fluorodeoxyglucose found no secondary location. …”
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  20. 80

    Cherenkov radiation energy transfer from [18F]-fluorodeoxyglucose to subphthalocyanine fluorophores by Lioret, Vivian, Decréau, Richard A.

    Published 2024-11-01
    “…Cherenkov radiation (CR) is an optical light that is emitted during the decay of beta-particle-emitting radionuclides, such as 18F, which is present in [18F]-fluorodeoxyglucose, a well-known tracer used in positron emission tomography. The CR emission occurs from relaxation of molecules of the dielectric medium surrounding the emitted beta-particle. …”
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