Showing 81 - 100 results of 267 for search '"positron"', query time: 0.05s Refine Results
  1. 81

    Prosthetic Valve Candida Endocarditis: A Case Report with 18F-FDG-PET/CT as Part of the Diagnostic Workup by Soile Pauliina Salomäki, Antti Saraste, Päivi Jalava-Karvinen, Laura Pirilä, Ulla Hohenthal

    Published 2020-01-01
    “…We describe two patients with Candida spp. prosthetic valve endocarditis (PVE) and 18fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG-PET/CT) as a part of diagnostic workup. …”
    Get full text
    Article
  2. 82

    Single Photon Emission Tomography Imaging in Parkinsonian Disorders: A Review by Paul D. Acton, P. David Mozley

    Published 2000-01-01
    “…Pathological evidence has shown clearly that these disorders are associated with a loss of neurons, particularly in the nigrostriatal dopaminergic pathway. Positron emission tomography (PET) and single photon emission tomography (SPECT) now are able to visualise and quantify changes in cerebral blood flow, glucose metabolism, and dopaminergic function produced by parkinsonian disorders. …”
    Get full text
    Article
  3. 83

    Psychiatric Symptoms in Patients with Focal cortical Degeneration by R. M. Lawrence, M. A. Ronca, P. Tyrrell, M. N. Rossor

    Published 1994-01-01
    “…Localized or asymmetric atrophy was present on neuroimaging (CT or MRI) and positron emission tomography demonstrated focal hypometabolism or in those assessed later in the disease an area of maximal hypometabolism which correlated with the neuropsychological deficit. …”
    Get full text
    Article
  4. 84

    Sources of Charged Higgs Pair through Double or Triple Higgs Production at Linear Colliders by Ijaz Ahmed

    Published 2017-01-01
    “…Several orders of magnitude (~104) enhancement are observed in 2HDM compared to MSSM, while no sizable enhancement is seen in muon collider versus electron-positron collider. The analysis is based on a heavy charged Higgs with mass above 500 GeV. …”
    Get full text
    Article
  5. 85

    An Investigation into the Evolution Law of Young’s Modulus of Polyurethane Coatings with Diluent Contents by Microstructure-Based Tests by Chao Xie, Xiaoxu Lin, Qicai Wang, Bentian Yu, Sheng Li

    Published 2022-01-01
    “…Force-displacement curves and microscan images of the coatings were obtained by atomic force microscopy, and the Young’s modulus of the coatings was calculated on the basis of the indentation method, and positron annihilation lifetime spectroscopy was used to test the microstructure of the coatings. …”
    Get full text
    Article
  6. 86

    Exploring chirality structure in nucleon decay by Koichi Hamaguchi, Shihwen Hor, Natsumi Nagata, Hiroki Takahashi

    Published 2025-01-01
    “…By employing an effective field theory approach, we demonstrate that the ratio of partial decay widths of proton decay channels, Γ(p → ηℓ +)/Γ(p → π 0 ℓ +), where ℓ + denotes a positron or anti-muon, is sensitive to this chirality structure. …”
    Get full text
    Article
  7. 87

    Purinergic Receptors of the Central Nervous System: Biology, PET Ligands, and Their Applications by Hamideh Zarrinmayeh PhD, Paul R. Territo PhD

    Published 2020-06-01
    “…Imaging of the purinergic receptors with selective Positron Emission Tomography (PET) radioligands has advanced our understanding of the functional roles of some of these receptors in healthy and diseased brains. …”
    Get full text
    Article
  8. 88

    Pulmonary Sequestration with Renal Aplasia and Elevated SUV Level in PET/CT by Serdar Şen, Nilgün Kanlıoğlu Kuman, Ekrem Şentürk, Engin Pabuşcu, Ertan Yaman

    Published 2012-01-01
    “…The lesion has focally increased glycolytic activity (SUVmax: 3.2) at the left upper pole on positron emission tomography scan (PET/CT). Sequestrectomy was performed after the confirmation by frozen section that the lesion was benign and of extrapulmonary sequestration. …”
    Get full text
    Article
  9. 89

    Can We Observe the Gravitational Quantum States of Positronium? by P. Crivelli, V. V. Nesvizhevsky, A. Yu. Voronin

    Published 2015-01-01
    “…Those are the efficient focusing of a bunched positron beam, Stark deceleration of Rydberg positronium, and its subsequent excitation into states with large angular momentum. …”
    Get full text
    Article
  10. 90

    Z′ Resonance and Associated Zh Production at Future Higgs Boson Factory: ILC and CLIC by A. Gutiérrez-Rodríguez, M. A. Hernández-Ruíz

    Published 2015-01-01
    “…We study the prospects of the B-L model with an additional Z′ boson to be a Higgs boson factory at high-energy and high-luminosity linear electron positron colliders, such as the ILC and CLIC, through the Higgs-strahlung process e+e-→(Z,Z′)→Zh, including both the resonant and the nonresonant effects. …”
    Get full text
    Article
  11. 91

    Hyalinizing Clear Cell Carcinoma of the Mandible – A Rare Case Report by Mohsina Hussain, Arif Shaikh, Rajendra Dhongde, Sucheta Gandhe, Yogesh Pawar, Sirshendu Roy, Raj Nagarkar

    Published 2023-12-01
    “…Due to delay in presenting, a whole-body positron emission tomography scan was performed and reports have shown no evidence of disease elsewhere in the body. …”
    Get full text
    Article
  12. 92

    Cancer of the Pancreas: The Best Image for Early Detection – CT, MRI, PET or US? by Anthony E Hanbidge

    Published 2002-01-01
    “…Functional imaging (using positron emission tomography with fluorodeoxyglucose) may be helpful, especially if the images are fused with those of computed tomography or magnetic resonance imaging. …”
    Get full text
    Article
  13. 93

    Recurrent Diffuse Large B-Cell Lymphoma with the Initial Manifestation of Retinal Involvement by Wan-Ting Yeh, Jen-Tsun Lin*

    Published 2023-07-01
    “…Thus, the intravascular lymphoma was impressed. The whole-body positron emission tomography/computed tomography revealed no hypermetabolic extracranial malignancy. …”
    Get full text
    Article
  14. 94

    Incidental Discovery of Hepatocellular Carcinoma on 18F-PSMA PET CT Performed for Prostate Cancer Reassessment by Lauren Hekman, Eva Napierkowski, Natalie C. Hartman, Jeffrey L. Ellis, Robert H. Wagner, Davide Bova, Maria M. Picken, Robert C. Flanigan

    Published 2023-01-01
    “…Prostate-specific membrane antigen positron emission tomography (PSMA PET) has been approved by the Food and Drug Administration (FDA) to identify prostate cancer in the setting of biochemical recurrence but can also identify other malignancies. 18F-PSMA PET has not been studied as a potential tool for hepatocellular carcinoma (HCC). …”
    Get full text
    Article
  15. 95

    Serotonergic Dysfunction in Parkinson's Disease and Its Relevance to Disability by Marios Politis, Clare Loane

    Published 2011-01-01
    “…With the use of in vivo positron emission tomography functional imaging, it has been shown that serotonergic terminals are affected at a varying, nonlinear degree starting early in the clinical course of Parkinson's disease. …”
    Get full text
    Article
  16. 96

    Unconventional Nuclides for Radiopharmaceuticals by Jason P. Holland, Matthew J. Williamson, Jason S. Lewis

    Published 2010-01-01
    “…Until recently, the majority of clinical and basic science research has focused on the development of 11 C-, 13 N-, 15 O-, and 18 F-radiopharmaceuticals for use with positron emission tomography (PET) and 99m Tc-labeled agents for use with single-photon emission computed tomography (SPECT). …”
    Get full text
    Article
  17. 97

    Apoptotic PET Imaging of Rat Pulmonary Fibrosis With [F]ML-8 by Ying Xiong MM, Dahong Nie BM, Shaoyu Liu PhD, Hui Ma BM, Shu Su BM, Aixia Sun PhD, Jing Zhao MD, PhD, Zhanwen Zhang PhD, Xianhong Xiang MD, PhD, Ganghua Tang MD, PhD

    Published 2018-10-01
    “…Objective: To investigate the value of 2-(3-[ 18 F]fluoropropyl)-2-methyl-malonic acid ([ 18 F]ML-8) positron emission tomography (PET) imaging of rat pulmonary fibrosis. …”
    Get full text
    Article
  18. 98

    Pre-CCRT 18-fluorodeoxyglucose PET-CT improves survival in patients with advanced stages p16-negative oropharyngeal squamous cell carcinoma via accurate radiation treatment plannin... by Tsung-Ming Chen, Wan-Ming Chen, Mingchih Chen, Ben-Chang Shia, Szu-Yuan Wu

    Published 2023-02-01
    “…Abstract Purpose No large-scale prospective randomized study with a long-term follow-up period has evaluated the survival outcomes of preconcurrent chemoradiotherapy (CCRT) 18-fluorodeoxyglucose positron emission tomography–computed tomography (18FDG PET–CT) in patients with non–human papillomavirus (HPV)-associated oropharyngeal squamous cell carcinoma (OPSCC). …”
    Get full text
    Article
  19. 99

    Hodgkin Lymphoma and Castleman Disease: When One Blood Disease Can Hide Another by L. Filliatre-Clement, H. Busby-Venner, C. Moulin, G. Roth-Guepin, A. Perrot

    Published 2017-01-01
    “…The patient described here complained of unique evolutionary axillary adenopathy. A positron-emission tomography/computed tomography scan revealed hypermetabolic activity in this area. …”
    Get full text
    Article
  20. 100

    Occipital Hypometabolism on FDG PET/CT Scan in a Child with Hodgkin’s Lymphoma by Inci Uslu Biner, Ebru Tatci, Ozlem Ozmen, Atila Gokcek, Haci Ahmet Demir, Nadide Basak Gulleroglu

    Published 2016-01-01
    “…It is known that Fluorodeoxyglucose (FDG) Positron Emission/Computed Tomography (PET/CT) images may be helpful for evaluation of brain function in newborns. …”
    Get full text
    Article