Showing 101 - 120 results of 371 for search '"radioactivity"', query time: 0.05s Refine Results
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    Recurrent adenoid cystic carcinoma of the left upper palate accompanied by massive maxillary hemorrhage: a case report and literature review by ZHANG Wangru, CHEN Yuanyuan, LI Zhiping, MENG Jian

    Published 2025-01-01
    Subjects: “…adenoid cystic carcinoma|small salivary gland|palatine|local expanded resection|radioactive particle implantation|subtotal maxillary resection|recurrence|pulmonary metastasis|hemorrhage|multidisciplinary diagnosis and treatment|tracheotomy|superselective intra-arterial embolization…”
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  8. 108

    Radiosynthesis and Evaluation of 5-[I]Iodoindol-3-yl-β--Galactopyranoside as a β-Galactosidase Imaging Radioligand by Marcian E. Van Dort, Kuei C. Lee, Christin A. Hamilton, Alnawaz Rehemtulla, Brian D. Ross

    Published 2008-07-01
    “…A 24-hour incubation of this substrate with cultured cells revealed a 6.5-fold greater intracellular trapping of radioactivity in D54L cells compared with D54 cells. …”
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  9. 109

    Personalized metronomic radiopharmaceutical therapy through injection profile optimization via physiologically based pharmacokinetic (PBPK) modeling by Aryan Golzaryan, M. Soltani, Farshad Moradi Kashkooli, Babak Saboury, Arman Rahmim

    Published 2025-02-01
    “…Based on the PBPK modeling approach, metronomic RPT appears to improve efficacy (RDP) in delivered doses to tumors for a given total injected radioactivity.…”
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    Synthesis and Characterization of Theranostic Poly(HPMA)-c(RGDyK)-DOTA-Cu Copolymer Targeting Tumor Angiogenesis: Tumor Localization Visualized by Positron Emission Tomography by Jianchao Yuan, Haiyuan Zhang, Harpreet Kaur, David Oupicky, Fangyu Peng

    Published 2013-05-01
    “…PET quantitative analysis demonstrated that tumor 64 Cu radioactivity (2.75 ± 0.34 %ID/g) in tumor-bearing mice 3 hours following intravenous injection of the poly(HPMA)-c(RGDyK)-DOTA- 64 Cu copolymers was significantly higher than the tumor 64 Cu radioactivity (1.29 ± 0.26 %ID/g) in tumor-bearing mice injected with the nontargeted poly(HPMA)-DOTA- 64 Cu copolymers ( p = .004). …”
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  12. 112

    Optimized chelator and nanoparticle strategies for high-activity 103Pd-loaded biodegradable brachytherapy seeds by Emanuel Sporer, Claire Deville, Natan J. W. Straathof, Linda M. Bruun, Ulli Köster, Mikael Jensen, Thomas L. Andresen, Paul J. Kempen, Jonas R. Henriksen, Andreas I. Jensen

    Published 2024-12-01
    “…Current BT relies on the placement of large sources of radioactivity at the tumor site, requiring applicators that may cause local traumas and lesions. …”
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    Use of Portable Air Purification Systems to Eliminate Aerosol Particles from Patient Rooms by Dominic Dellweg, Gerhard Scheuch, Thomas Voshaar, Dieter Köhler

    Published 2022-03-01
    “…Only the more powerful air purifier was able to decrease cumulative sampled radioactivity almost to zero when positioned close to the emitting particle source. …”
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  15. 115

    Analyzing Design Considerations for Disassembly of Spent Nuclear Fuel during Head-End Process of Pyroprocessing by Young-Hwan Kim, Yung-Zun Cho

    Published 2020-01-01
    “…In addition, in the present study, we did not consider the heat generated from minor actinides or the radioactivity of the fission product; these aspects will be considered in a future study. …”
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  16. 116

    In Vivo Imaging of Peripheral Benzodiazepine Receptors in Mouse Lungs: A Biomarker of Inflammation by Matthew J. Hardwick, Ming-Kai Chen, Kwamena Baidoo, Martin G. Pomper, Tomás R. Guilarte

    Published 2005-10-01
    “…Planar imaging of mice administrated 10 or 30 mg/kg LPS showed increased [ 123 I]-( R )-PK11195 radioactivity in the thorax 2 days after LPS treatment relative to control. …”
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  17. 117

    The R&D of HTR-STAC Program Package: Source Term Analysis Codes for Pebble-Bed High-Temperature Gas-Cooled Reactor by Hongyu Chen, Chuan Li, Haoyu Xing, Chao Fang

    Published 2018-01-01
    “…LOOP and NORMAL may be used as calculating primary circuit coolant radioactivity and the release of airborne radioactivity to the environment under normal operating conditions of HTR-PM, respectively. …”
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  18. 118

    Chemical insight into pros and cons of coffees from different regions by Elżbieta Grządka, Agnieszka Starek-Wójcicka, Marta Krajewska, Jakub Matusiak, Jolanta Orzeł, Marek Studziński, Michał Bonczyk, Izabela Chmielewska, Aleksandra Mieczkowska, Oskar Ronda, Bartłomiej Michał Cieślik

    Published 2025-01-01
    “…Abstract The main aim of this work was to study the chemical composition of eighteen ground coffees from different countries and continents with regard to the content of hazardous substances as radioactive elements (40K, 226Ra, 228Ra, 234U, 238U and 137Cs), metals, including heavy metals, aluminum and some microelements (V, Cr, Mn, Fe, Co, Ni, Cu, Zn) as well as substances that have a positive effect on human health and well-being (polyphenols, proteins, fats and caffeine). …”
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  19. 119

    The Activity Concentrations and Radium Equivalent Activity in Soil Samples Collected from the Eastern Part of Basrah Governorate in Southern Iraq by Rasha S. Ahmed, Raghad S. Mohammed, Rana O. Abdaljalil

    Published 2018-01-01
    “…The estimated radiation hazard indices were within normal limits, except the radioactivity level index, which shows elevated values. …”
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  20. 120

    Bazhenov formation anomalous section within the Uvat oil and gas bearing area by Dmitry A. Staroselets, Pavel V. Smirnov, Anatoly V. Trenkin

    Published 2025-01-01
    “…They carried out the lithological and petrographic analysis of the formation sediments in thin sections and determined the contribution of radioactive elements to the total natural radioactivity, according to which, in combination with GIS data, the Bazhenov formation was differentiated into rocks of mainly siliceous composition, siliceous-carbonate rocks, mudstones and sandy-silty mudstones. …”
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