Showing 141 - 160 results of 472 for search '"positron"', query time: 0.03s Refine Results
  1. 141
  2. 142

    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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  3. 143

    Test-beam measurements of instrumented sensor planes for a highly compact and granular electromagnetic calorimeter by Benhammou Yan

    Published 2024-01-01
    “…For the positron energy measurements and multiplicity spectra, a tracker and an electromagnetic calorimeter are foreseen. …”
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  4. 144

    Age-Dependent Small-Animal Internal Radiation Dosimetry by Tianwu Xie, Habib Zaidi

    Published 2013-09-01
    “…The SAFs for monoenergetic photons/electrons and S values for common positron-emitting radionuclides can be exploited in the assessment of radiation dose delivered to rats at different ages and weights. …”
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  5. 145

    Reimagining e+e− collider precision luminosity measurements by Wilson Graham, Madison Brendon

    Published 2024-01-01
    “…It will also serve as a general forward electromagnetic calorimeter helping ensure hermeticity and detecting individual electrons, positrons, and photons. In this contribution we highlight the Bhabha rejection capability in the context of the e+e− → γγ luminosity measurement and motivate the utility of a Bhabha “mini-tracker” consisting of a few planes of upstream thin silicon detectors. …”
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  6. 146

    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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  7. 147

    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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  8. 148

    Position for Site-Specific Attachment of a DOTA Chelator to Synthetic Affibody Molecules Has a Different Influence on the Targeting Properties of Ga-Compared to In-Labeled Conjugat... by Hadis Honarvar, Joanna Strand, Anna Perols, Anna Orlova, Ram Kumar Selvaraju, Amelie Eriksson Karlström, Vladimir Tolmachev

    Published 2014-12-01
    “…Radiolabeling of Affibody molecules with the positron-emitting nuclide 68 Ga would permit the use of positron emission tomography (PET), providing better resolution, sensitivity, and quantification accuracy than single-photon emission computed tomography (SPECT). …”
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  9. 149

    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. 150

    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. 151

    Efficient F Labeling of Cysteine-Containing Peptides and Proteins Using Tetrazine–-Cyclooctene Ligation by Shuanglong Liu, Matthew Hassink, Ramajeyam Selvaraj, Li-Peng Yap, Ryan Park, Hui Wang, Xiaoyuan Chen, Joseph M. Fox, Zibo Li, Peter S. Conti

    Published 2013-03-01
    “…18 F positron emission tomography (PET) has a number of attributes that make it clinically attractive, including nearly 100% positron efficiency, very high specific radioactivity, and a short half-life of ≈ 110 minutes. …”
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  12. 152

    Effect of Time-of-Flight and Regularized Reconstructions on Quantitative Measurements and Qualitative Assessments in Newly Diagnosed Prostate Cancer With F-Fluorocholine Dual Time... by Spencer C. Behr MD, Brett J. Mollard MD, Jaewon Yang PhD, Robert R. Flavell MD, PhD, Randall A. Hawkins MD, PhD, Youngho Seo PhD

    Published 2017-11-01
    “…Recent technical advances in positron emission tomography/magnetic resonance imaging (PET/MRI) technology allow much improved time-of-flight (TOF) and regularized iterative PET reconstruction regularized iterative reconstruction (RIR) algorithms. …”
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  13. 153

    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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  14. 154

    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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  15. 155

    In Vivo PET Imaging of the Activated Immune Environment in a Small Animal Model of Inflammatory Arthritis by Benjamin L. Franc MD, MS, Sam Goth PhD, John MacKenzie MD, Xiaojuan Li PhD, Joseph Blecha MS, Tina Lam MS, Salma Jivan BS, Randall A. Hawkins MD, PhD, Henry VanBrocklin PhD

    Published 2017-06-01
    “…This study assessed the potential of fluorine-18-labeled 9-β- d -arabinofuranosylguanine ([ 18 F]F-AraG) positron emission tomography (PET) imaging to report immune activation in vivo in an adjuvant-induced arthritis (AIA) small animal model. …”
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  16. 156

    Status of the CEPC Project by Gao Jie

    Published 2024-01-01
    “…The Circular Electron Positron Collider (CEPC) is a Higgs factory proposed by Chinese scientists in 2012, and its Technical Design Report (TDR) has been completed in Dec. 2023. …”
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  17. 157

    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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  18. 158

    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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  19. 159

    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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  20. 160

    Detecting Demyelination by PET: The Lesion as Imaging Target by Pedro Brugarolas PhD, Daniel S. Reich MD, PhD, Brian Popko PhD

    Published 2018-07-01
    “…Noninvasive imaging of demyelination and remyelination is critical for diagnosis and clinical management of demyelinating diseases. Positron emission tomography (PET) has the potential to complement magnetic resonance imaging (MRI) by providing a quantitative measure specific to demyelination. …”
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