Showing 241 - 260 results of 472 for search '"positron"', query time: 0.04s Refine Results
  1. 241

    Mapping the landscape and research trend of imaging diagnosis in lymphoma: a bibliometric analysis from 1976 to 2024 by Yi Ma

    Published 2025-01-01
    “…The most frequently used keywords included positron emission tomography, computed tomography, and non-Hodgkin’s lymphoma.ConclusionThis study presented a bibliometric analysis of lymphoma imaging diagnosis, highlight showcasing research trends, influential significant studies, and collaborative networks. …”
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  2. 242

    Primary Pleural Angiosarcoma in a 63-Year-Old Gentleman by Ahmed Abu-Zaid, Shamayel Mohammed

    Published 2013-01-01
    “…An abdominal contrast-enhanced computed tomography (CT) scan showed two right diaphragmatic pleural masses. Whole-body positron emission tomography/computed tomography (PET/CT) scan showed two hypermetabolic fluorodeoxyglucose- (FDG-) avid lesions involving the right diaphragmatic pleura. …”
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  3. 243

    SPECT and PET Imaging of Meningiomas by Varvara Valotassiou, Anastasia Leondi, George Angelidis, Dimitrios Psimadas, Panagiotis Georgoulias

    Published 2012-01-01
    “…Molecular Nuclear Medicine Imaging with Single Photon Emission Computed Tomography (SPECT) and Positron Emission Tomography (PET) could provide complementary information to CT and MRI. …”
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  4. 244

    Disease-Specific Target Gene Expression Profiling of Molecular Imaging Probes: Database Development and Clinical Validation by Lawrence Wing-Chi Chan, Connie Hiu-Ching Ngo, Fengfeng Wang, Moss Y. Zhao, Mengying Zhao, Helen Ka-Wai Law, Sze Chuen Cesar Wong, Benjamin Yat-Ming Yung

    Published 2014-08-01
    “…The DIPP database was validated with a clinical positron emission tomography (PET) study on lung cancer and an in vitro study on neuroendocrine cancer. …”
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  5. 245

    Perspectives in Molecular Imaging Using Staging Biomarkers and Immunotherapies in Alzheimer’s Disease by Benoît Leclerc, Abedelnasser Abulrob

    Published 2013-01-01
    “…The most promising diagnostic strategies in today’s world would consist in performing high diagnostic accuracy of combined modality imaging technologies using beta-amyloid 42 peptide-cerebrospinal fluid (CSF) positron emission tomography (PET), Pittsburgh compound B-PET, fluorodeoxyglucose-PET, total and phosphorylated tau-CSF, and volumetric magnetic resonance imaging hippocampus biomarkers for criteria evaluation and validation. …”
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  6. 246

    Quantitative assessment of brain metabolism in mice using non-contrast MRI at 11.7T by Xiuli Yang, Yuguo Li, Hanzhang Lu, Zhiliang Wei

    Published 2025-06-01
    “…Brain oxygen metabolism indicates the rate of energy consumption and is a potential marker of pathological changes. Positron emission tomography (PET) is the gold standard for measuring metabolic rates using radioactive tracers. …”
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  7. 247

    Mitochondrial Cardiomyopathy Presenting as Dilated Phase of Hypertrophic Cardiomyopathy Diagnosed with Histological and Genetic Analyses by Toshiki Kuno, Syohei Imaeda, Yohei Asakawa, Hiroshi Nakamura, Genzou Takemura, Daisuke Asahara, Akira Kanamori, Tomoyuki Kabutoya, Yohei Numasawa

    Published 2017-01-01
    “…Since cardiac magnetic resonance imaging, beta-methyl-p-I123-iodophenyl-pentadecanoic myocardial scintigraphy, and positron emission tomography/computed tomography revealed no remarkable findings, we performed electron microscopic examination, which aided in diagnosing mitochondrial cardiomyopathy. …”
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  8. 248

    Observation of a rare beta decay of the charmed baryon with a Graph Neural Network by The BESIII Collaboration

    Published 2025-01-01
    “…This article presents the first observation of the Cabibbo-suppressed decay $${\Lambda }_{c}^{+}\to n{e}^{+}{\nu }_{e}$$ Λ c + → n e + ν e , utilizing 4.5 fb−1 of electron-positron annihilation data collected with the BESIII detector. …”
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  9. 249

    Multimodal Imaging of Neural Progenitor Cell Fate in Rodents by Yannic Waerzeggers, Markus Klein, Hrvoje Miletic, Uwe Himmelreich, Hongfeng Li, Parisa Monfared, Ulrich Herrlinger, Mathias Hoehn, Heinrich Hubert Coenen, Michael Weller, Alexandra Winkeler, Andreas Hans Jacobs

    Published 2008-03-01
    “…We investigated C17.2 cells stably expressing herpes simplex virus type 1–thymidine kinase (HSV-1- tk ) and green fluorescent protein ( gfp ) (C17.2- tk IRES gfp = C17.2-TIG) or HSV-1- tk , gfp , and firefly luciferase ( luc ) (C17.2- luc IRES tkgfp = C17.2-LITG) and determined the detection sensitivity of positron emission tomography (PET) and bioluminescence imaging (BLI) for these cells in culture and in vivo in subcutaneous and intracranial glioma models. …”
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  10. 250

    Venetoclax in combination with chidamide and azacitidine for the treatment of relapsed/refractory B-cell acute lymphoblastic leukemia with the MLL-AF4 gene: a case report and liter... by Xuelian Jin, Zhigang Liu, Yu Wu, Jie Ji

    Published 2025-01-01
    “…The patient received the VCA regimen (venetoclax, chidamide, and azacitidine) and was regularly monitored through blood counts, marrow cell morphology analysis, flow cytometry, and computed tomography or positron emission tomography-computed tomography imaging. …”
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  11. 251

    Artificial Neural Network-Statistical Approach for PET Volume Analysis and Classification by Mhd Saeed Sharif, Maysam Abbod, Abbes Amira, Habib Zaidi

    Published 2012-01-01
    “…The increasing number of imaging studies and the prevailing application of positron emission tomography (PET) in clinical oncology have led to a real need for efficient PET volume handling and the development of new volume analysis approaches to aid the clinicians in the clinical diagnosis, planning of treatment, and assessment of response to therapy. …”
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  12. 252

    Quarter-Millimeter-Resolution Molecular Mouse Imaging with U-SPECT by Oleksandra Ivashchenko, Frans van der Have, Jose L. Villena, Harald C. Groen, Ruud M. Ramakers, Harrie H. Weinans, Freek J. Beekman

    Published 2015-01-01
    “…Limited spatial resolution of preclinical positron emission tomography (PET) and single-photon emission computed tomography (SPECT) has slowed down applications of molecular imaging in small animals. …”
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  13. 253

    Case report: Primary cardiac synovial sarcoma with suspected connective tissue disease diagnosed by EBUS-TBMB by Yanmei Feng, Chunxia Wu, Jing Chi, Linying Li, Pu Wang, Rui Guo

    Published 2025-02-01
    “…This case report also emphasizes the importance of EBUS-TBMB, under the guidance of positron emission tomography/computed tomography (PET/CT), in the diagnosis of this rare tumor in an unusual location.…”
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  14. 254

    ntPET: A New Application of PET Imaging for Characterizing the Kinetics of Endogenous Neurotransmitter Release by Evan D. Morris, Karmen K. Yoder, Chunzhi Wang, Marc D. Normandin, Qi-Huang Zheng, Bruce Mock, F. Muzic Raymond, Janice C. Froehlich

    Published 2005-10-01
    “…We present a new application of positron emission tomography (“ntPET” or “neurotransmitter PET”) designed to recover temporal patterns of neurotransmitter release from dynamic data. …”
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  15. 255

    Functional MRI Assessment of Task-Induced Deactivation of the Default Mode Network in Alzheimer’s Disease and At-Risk Older Individuals by Maija Pihlajamäki, Reisa A. Sperling

    Published 2009-01-01
    “…Recent functional imaging studies in AD have demonstrated alterations in a distributed network of brain regions supporting memory function, including regions of the default mode network. Previous positron emission tomography studies of older individuals at risk for AD have revealed hypometabolism of association cortical regions similar to the metabolic abnormalities seen in AD patients. …”
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  16. 256

    Evaluation of a BGO-Based PET System for Single-Cell Tracking Performance by Simulation and Phantom Studies by Yu Ouyang PhD, Tae Jin Kim PhD, Guillem Pratx PhD

    Published 2016-05-01
    “…A recent method based on positron emission was reported for tracking moving point sources using the Inveon PET system. …”
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  17. 257

    Monitoring of Biodistribution and Persistence of Conditionally Replicative Adenovirus in a Murine Model of Ovarian Cancer Using Capsid-Incorporated mCherry and Expression of Human... by Igor P. Dmitriev, Elena A. Kashentseva, Kenneth H. Kim, Qiana L. Matthews, Stephanie S. Krieger, Jesse J. Parry, Kim N. Nguyen, Walter J. Akers, Samuel Achilefu, Buck E. Rogers, Ronald D. Alvarez, David T. Curiel

    Published 2014-10-01
    “…Optical imaging demonstrated relative correlation of fluorescent signal with virus replication as determined by viral genome quantification in tumors. Positron emission tomography/computed tomography studies demonstrated that we can visualize radioactive uptake in tumors injected with imaging CRAd and the trend for greater uptake by standardized uptake value analysis compared to control CRAd. …”
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  18. 258

    Temporal Changes in Phosphatidylserine Expression and Glucose Metabolism after Myocardial Infarction: An in Vivo Imaging Study in Mice by Sebastian Lehner, Andrei Todica, Stefan Brunner, Christopher Uebleis, Hao Wang, Carmen Wängler, Nadja Herbach, Tanja Herrler, Guido Böning, Rüdiger Paul Laubender, Paul Cumming, Ralf Schirrmacher, Wolfgang Franz, Marcus Hacker

    Published 2012-11-01
    “…Positron emission tomography (PET) for in vivo monitoring of phosphatidylserine externalization and glucose metabolism can potentially provide early predictors of outcome of cardioprotective therapies after myocardial infarction. …”
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  19. 259

    Atypical Fragility Fractures due to Bony or Soft Tissue Phosphaturic Mesenchymal Tumors: A Report of Two Cases by Stephanie M. Clegg, Emily S. Eiel, Sara Fine, Rachel I. Gafni, Mathew J. Most

    Published 2023-01-01
    “…Case 2 describes a 58-year-old male with four years of multifocal bone pain and atraumatic fractures. A 68Ga-DOTATATE-positron emission tomography/computed tomography (PET/CT) scan identified a soft tissue tumor in his plantar foot, which was ultimately excised. …”
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  20. 260

    Sustained remission in large-Vessel vasculitis: Do they ever burn out? by Sakir Ahmed, Padmanabha Shenoy, Debashish Danda, Ramnath Misra

    Published 2019-01-01
    “…While magnetic resonance imaging and positron emission tomography are sensitive tools, these cannot differentiate smouldering disease from vascular repair. …”
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