Showing 361 - 380 results of 472 for search '"positron"', query time: 0.06s Refine Results
  1. 361

    Down syndrome with cryptorchidism and retroperitoneal mixed germ cell tumour in an adult patient: a case report and literature review by Qiang Wang, Hai-bin Zhou, Li Ao, Yi Jiang, Xiao-Cong Zhou

    Published 2025-01-01
    “…Fluorine-2-fluoro-2-deoxy-d-glucose (18F-FDG) positron emission tomography/CT examination showed an abnormal increase in the FDG uptake in the parenchymal part of the mass, with a maximum standardised uptake value of approximately 10.5. …”
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  2. 362

    The Defect Structure Evolution in MgH<sub>2</sub>-EEWNi Composites in Hydrogen Sorption–Desorption Processes by Viktor N. Kudiiarov, Alan Kenzhiyev, Roman R. Elman, Nikita Kurdyumov, Ivan A. Ushakov, Andrei V. Tereshchenko, Roman S. Laptev, Mark A. Kruglyakov, Parvizi I. Khomidzoda

    Published 2025-01-01
    “…In situ studies of the evolution of the defect structure using positron annihilation methods and diffraction methods made it possible to draw conclusions about the influence of the Mg<sub>2</sub>NiH<sub>0.3</sub> and Mg<sub>2</sub>NiH<sub>4</sub> phases on the sorption and desorption properties of the composite. …”
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  3. 363

    White matter hyperintensities and cholinergic degeneration as Lewy body disease by Sungwoo Kang, Seun Jeon, Yeoju Kim, Su‐Hee Jeon, Minsun Choi, Young‐gun Lee, Mijin Yun, Byoung Seok Ye

    Published 2025-01-01
    “…All participants underwent 3T MRI, dopamine transporter (DAT) positron emission tomography, neuropsychological tests, and assessments for parkinsonism, cognitive fluctuation, visual hallucination, and rapid eye movement sleep behavior disorder (RBD). …”
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  4. 364

    64Cu-chelated InP/ZnSe/ZnS QDs as PET/fluorescence dual-modal probe for tumor imaging by Ziyu Zhao, Ayaka Otsuka, Noriko Nakamura, Toshifumi Tatsumi, Kazuhiro Nakatsui, Taiki Tsuzukiishi, Tomo Sakanoue, Kenji Shimazoe, Seiichi Ohta

    Published 2025-02-01
    “…Positron Emission Tomography (PET)/fluorescence dual-modal imaging combines deep penetration and high resolution, making it a promising approach for tumor diagnostics. …”
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  5. 365

    Cerebral Responses to Acupuncture at GV24 and Bilateral GB13 in Rat Models of Alzheimer’s Disease by Shaoyang Cui, Mingzhu Xu, Jianting Huang, Qing Mei Wang, Xinsheng Lai, Binbin Nie, Baoci Shan, Xun Luo, John Wong, Chunzhi Tang

    Published 2018-01-01
    “…Forty-five rats that met the criteria for the AD model were then randomly divided into the model group (MG), the nonacupoint group (NG), and the acupoint group (AG). All rats received positron emission tomography (PET) scanning, and the images were analyzed with Statistical Parametric Mapping 8.0. …”
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  6. 366

    18F-FDG-PET/CT can be used to predict distant metastasis in hypopharyngeal squamous cell carcinoma by Shinsuke Suzuki, Satoshi Toyoma, Tomoe Abe, Tentaro Endo, Teppei Kouga, Yohei Kaswasaki, Takechiyo Yamada

    Published 2022-04-01
    “…The role of the maximum standardized uptake value (SUVmax), which was assessed via pretreatment 18-fluorodeoxyglucose positron emission tomography (FDG-PET), and computed tomography (CT) was examined, for predicting distant metastasis and survival. …”
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  7. 367

    The Probe for Renal Organic Cation Secretion (4-Dimethylaminostyryl)-N-Methylpyridinium (ASP+)) Shows Amplified Fluorescence by Binding to Albumin and Is Accumulated In Vivo by Jacob Schade Engbjerg, Vincenzo Costanzo, Donato Sardella, Luca Bordoni, Steen Jakobsen, Luciano D'Apolito, Jørgen Frøkiær, Francesco Trepiccione, Giovambattista Capasso, Sebastian Frische

    Published 2022-01-01
    “…This study is aimed at expanding the knowledge of the tracer characteristics of ASP+ by recording the distribution and intensity of ASP+ signals in vivo both by fluorescence and by positron emission tomography (PET) imaging and at investigating if the fluorescence signal of ASP+ is influenced by the presence of albumin. …”
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  8. 368

    Use of 18F-NaF PET in the staging of skeletal metastases of newly diagnosed, high-risk prostate cancer patients: a nationwide cohort study by Christian Torp-Pedersen, Mette Nørgaard, Helle D Zacho, Lars J Petersen, Anna Winther Mogensen, Marie T Pank

    Published 2022-06-01
    “…Objective To determine whether preoperative staging of high-risk prostate cancer with 18F-sodium-fluoride (18F-NaF) positron emission tomography (PET) reduces the risk of skeletal metastases.Design Nationwide, population-based cohort study using real-world data.Setting The study used national health registries, including all sites in Denmark from 2011 to 2018.Participants Newly diagnosed high-risk prostate cancer patients who underwent radical prostatectomy from 2011 to 2018. …”
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  9. 369

    Reducing neonatal Fc receptor binding enhances clearance and brain-to-blood ratio of TfR-delivered bispecific amyloid-β antibody by Eva Schlein, Ken G. Andersson, Tiffany Dallas, Stina Syvänen, Dag Sehlin

    Published 2024-12-01
    “…Recent development of amyloid-β (Aβ)-targeted immunotherapies for Alzheimer’s disease (AD) have highlighted the need for accurate diagnostic methods. Antibody-based positron emission tomography (PET) ligands are well suited for this purpose as they can be directed toward the same target as the therapeutic antibody. …”
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  10. 370

    PSMA PET/CT Identifies Intrapatient Variation in Salivary Gland Toxicity From Iodine-131 Therapy by Vineet Mohan MSc, Wouter V. Vogel MD, PhD, Gerlof D. Valk MD, PhD, Jan P. de Boer MD, PhD, Marnix G. E. H. Lam MD, PhD, Bart de Keizer MD, PhD

    Published 2020-07-01
    “…Prostate-specific membrane antigen (PSMA) positron emission tomography/computed tomography (PET/CT) was recently introduced as a new tool to evaluate the relative loss of vital acinar cells in individual salivary glands. …”
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  11. 371

    The Binding of BF-227-Like Benzoxazoles to Human α-Synuclein and Amyloid β Peptide Fibrils by Lee Josephson PhD, Nancy Stratman MS, YuTing Liu MS, Fang Qian MS, Steven H. Liang PhD, Neil Vasdev PhD, Shil Patel PhD

    Published 2018-09-01
    “…Development of an α-synuclein (α-Syn) positron emission tomography agent for the diagnosis and evaluation of Parkinson disease therapy is a key goal of neurodegenerative disease research. …”
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  12. 372

    Prospective evaluation of the diagnostic accuracy of FDG-PET/CT for the detection of sternal wound infection post-sternotomy by Angela Cai, Mehrshad Bakhshi, Yoan Lamarche, Francois Harel, Matthieu Pelletier-Galarneau

    Published 2025-02-01
    “…In recent years, the use of 18F-Fluorodeoxyglucose (FDG)-positron emission tomography (PET)/computed tomography (CT) in diagnosing infections and inflammation has expanded significantly, with a growing number of clinical indications. …”
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  13. 373

    Intestinal obstruction caused by disseminated mycobacterium avium complex disease following solid organ transplantation: a case report by Akane Mita, Sho Nakakubo, Yusuke Nishimura, Hideki Shima, Masaaki Watanabe, Tsuyoshi Shimamura, Satoshi Konno

    Published 2025-01-01
    “…Abdominal computed tomography (CT) during her current illness revealed new thickening at the jejuno-jejunal anastomosis site and enlarged mesenteric lymph nodes. Positron emission tomography-CT indicated increased uptake at these sites, suggesting a possible malignancy. …”
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  14. 374

    Up-to-Date Imaging for Parathyroid Tumor Localization in MEN1 Patients with Primary Hyperparathyroidism: When and Which Ones (A Narrative Pictorial Review) by Valentina Berti, Francesco Mungai, Paolo Lucibello, Maria Luisa Brandi, Carlo Biagini, Alessio Imperiale

    Published 2024-12-01
    “…Various imaging techniques are employed for presurgical localization, including ultrasound (US), multiphase parathyroid computed tomography (CT) scanning (4D CT), magnetic resonance imaging (MRI), and nuclear medicine techniques like single photon emission computed tomography/CT (SPECT/CT) and positron emission tomography/CT (PET/CT). US is non-invasive, readily available, and provides high spatial resolution. …”
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  15. 375

    Imaging Bone–Cartilage Interactions in Osteoarthritis Using [F]-NaF PET-MRI by Dragana Savic MSc, Valentina Pedoia PhD, Youngho Seo PhD, Jaewon Yang PhD, Matt Bucknor MD, Benjamin L. Franc MD, Sharmila Majumdar PhD

    Published 2016-12-01
    “…Purpose: Simultaneous positron emission tomography–magnetic resonance imaging (PET-MRI) is an emerging technology providing both anatomical and functional images without increasing the scan time. …”
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  16. 376

    Pericardial mesothelioma mimicking mediastinal lymphoma and systemic rheumatic disease: a case report by Grzegorz Hirnle, Michał Kapałka, Michał Krawiec, Tomasz Hrapkowicz

    Published 2025-01-01
    “…Following a negative biopsy result, positron emission tomography combined with computed tomography (PET/CT) and blood immunophenotyping were performed. …”
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  17. 377

    Pheochromocytoma in Congenital Cyanotic Heart Disease by Carmen Aresta, Gianfranco Butera, Antonietta Tufano, Giorgia Grassi, Livio Luzi, Stefano Benedini

    Published 2018-01-01
    “…A 18F-fluorodeoxyglucose positron emission tomography showed no significant metabolic activity in the left adrenal gland but intense uptake in the supra- and subdiaphragmatic brown adipose tissue, probably due to noradrenergic-stimulated glucose uptake. …”
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  18. 378

    Multimodal feature fusion-based graph convolutional networks for Alzheimer's disease stage classification using F-18 florbetaben brain PET images and clinical indicators. by Gyu-Bin Lee, Young-Jin Jeong, Do-Young Kang, Hyun-Jin Yun, Min Yoon

    Published 2024-01-01
    “…However, few studies have applied graph neural networks to multimodal data comprising F-18 florbetaben (FBB) amyloid brain positron emission tomography (PET) images and clinical indicators. …”
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    Article
  19. 379

    Synthesis and Evaluation of Optical and PET GLP-1 Peptide Analogues for GLP-1R Imaging by Babak Behnam Azad, Vanessa Rota, Lihai Yu, Rebecca Mcgirr, André H. St. Amant, Ting-Yim Lee, Savita Dhanvantari, Leonard G. Luyt PhD

    Published 2015-01-01
    “…In addition, immunocompromised mice bearing GLP-1R-expressing insulinomas were evaluated by positron emission tomography (PET) imaging and ex vivo biodistribution studies. …”
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  20. 380

    Preliminary Exploration of AlF-NOTA-FAPI-04 PET/CT in the Management of Ankylosing Spondylitis: A Prospective Clinical Study by Shibo Guo MD, Zhehao Lyu PhD, Chunyu Duan MD, Hui Wang PhD, Peng Xu MD, Wei Han BD, Peng Fu PhD

    Published 2024-08-01
    “…As a potential imaging method for the early assessment of AS, positron emission tomography (PET) can quantify systemic disease activity, which is conducive to monitoring the progression of disease activity and assisting in evaluating the efficacy of the treatment. …”
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