Showing 81 - 100 results of 281 for search '"radioactivity"', query time: 0.05s Refine Results
  1. 81

    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.…”
    Get full text
    Article
  2. 82
  3. 83
  4. 84

    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. …”
    Get full text
    Article
  5. 85

    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. …”
    Get full text
    Article
  6. 86

    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. …”
    Get full text
    Article
  7. 87

    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. …”
    Get full text
    Article
  8. 88

    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. …”
    Get full text
    Article
  9. 89

    Detection Performance of 99mTc in Albira SI Small-Animal SPECT-CT by Jie TANG, Dong XU, Qianyue HU, Bo ZHANG, Wei LI, Lizhen WANG, Huixin YU, Fukuan ZHAO

    Published 2025-02-01
    “…The device demonstrated a strong linear correlation between radioactivity and measurement results,exhibited high stability,and showed minimal variation when compared to commonly used radioactivity measurement devices.The Albira SI small animal SPECT-CT accurately reflects the distribution of the radioactive activity of the single photon isotope 99mTc,showing excellent imaging of mouse bone metabolism,suitable for preclinical radiopharmaceutical research. …”
    Get full text
    Article
  10. 90

    Physics for Scientists and Engineers with Modern physics / by Giancoli, Douglas C.

    Published 2008
    Table of Contents: “…Introduction, measurement, estimating -- Mechanics -- Describing motion -- Kinematics in two or three dimensions -- Dynamics -- Using Newton's laws -- Gravitation and Newton's synthesis -- Work and energy -- Conservation of energy -- Linear momentum -- Rotational motion -- Angular momentum -- Static equilibrium -- Fluids, vibrations, waves, sound -- Fluids -- Oscillations -- Wave motion -- Sound -- Kinetic theory and thermodynamics -- Temperature, thermal expansion, and the ideal gas law -- Kinetic theory of gases -- Heat and the first law of thermodynamics -- Second law of thermodynamics -- Electricity and magnetism -- Electric charge and electric field -- Gauss's law -- Electric potential -- Capacitance, dielectrics, electric energy storage -- Electric currents and resistance -- DC circuits -- Magnetism -- Sources of magnetic field -- Electromagnetic induction and faraday's Law -- Inductance, electromagnetic oscillations -- Maxwell's equations and electromagnetic waves -- Light -- Lenses and optical instruments -- The wave nature of light -- Diffraction and polarization -- Modern physics -- Special theory of relativity -- Early quantum theory and models of the atom -- Quantum mechanics -- Quantum mechanics of atoms -- Molecules and solids -- Nuclear physics and radioactivity -- Nuclear energy -- Elementary particles -- Astrophysics and cosmology.…”
    View in OPAC
    Book
  11. 91

    Pour une approche culturaliste du risque environnemental by Sophie Bretesché, Antoine Gherardi

    Published 2018-11-01
    “…From the model of Douglas, based on the coherence of the actors and the socio-economic dynamics of the territories, we can provide some explanation for the vulnerability of populations to potential and diffuse threats specific to the radioactivity of uranium remains.…”
    Get full text
    Article
  12. 92

    The N-acetyltransferase 10 inhibitor [11C]remodelin: synthesis and preliminary positron emission tomography study in mice by Rui Luo, Yiding Zhang, Katsushi Kumata, Lin Xie, Yusuke Kurihara, Masanao Ogawa, Tomomi Kokufuta, Nobuki Nengaki, Feng Wang, Ming-Rong R. Zhang

    Published 2025-01-01
    “…A PET study with [11C]remodelin showed high uptake of radioactivity in the heart, liver, and small intestine of mice. …”
    Get full text
    Article
  13. 93

    Astronomy and Climate-Earth System: Can Magma Motion under Sun-Moon Gravitation Contribute to Paleoclimatic Variations and Earth’s Heat? by Zhiren Joseph Wang, Xiaopei Lin

    Published 2015-01-01
    “…Such “reproducible” power could possibly maintain an energetic Earth against collapse, radioactivity, and cooling.…”
    Get full text
    Article
  14. 94

    A Based Bayesian Wavelet Thresholding Method to Enhance Nuclear Imaging by Nawrès Khlifa, Najla Gribaa, Imen Mbazaa, Kamel Hamruoni

    Published 2009-01-01
    “…Unfortunately, these images have bad contrast, a weak resolution, and present fluctuations due to the radioactivity disintegration. To enhance their quality, physicians have to increase the quantity of the injected radioactive material and the acquisition time. …”
    Get full text
    Article
  15. 95
  16. 96
  17. 97

    O istotnych kontrowersjach wokół oceny zagrożeń środowiska i jego naprawy by Konrad Gałuszko

    Published 2003-12-01
    “…Subsequently to the above were discussed: the criticism of some misconceptions and the evolution of scientists. opinions about derivations of the greenhouse effect, toxicity and carcinogenesis criteria, evidence supporting the threshold dose versus the linear hypothesis at the evaluation of harmful environmental effects, examples of ecological utopia assuming a possibility of “life in the world without toxins”, the consequences of acts of law created with the idea, untrustworthy examples of alleged hazards, Poland’s law delay with the assimilation of the new toxicological and carcinogenesis evidence, DDT application dilemma concerned with the latter, the acceptance of the threshold dose also for radioactivity, the latest news about ravages of the Chernobyl catastrophe, the author’s belief in better cooperation of humanists, ecophilosophers, scientists and mass media people to create sensible social attitudes of the public in the face of the ecological and civilization crisis.…”
    Get full text
    Article
  18. 98

    Virtual reality platforms for K-12 STEM education by Tyler Ward, Jorge A. Ortega-Moody, Sam Khoury, Mykelti Wheatley, Kouroush Jenab

    Published 2025-01-01
    “…Specifically, these developed modules have been designed to instruct K-12 students on topics related to motion and heat, with future goals to expand the modules to cover topics related to light, magnetism, electricity, radioactivity, sound, and waves. This paper will cover the methodology and design considerations that went into developing these modules, with a focus on how these modules relate to various learning strategies as well as with existing research on the use of VR in K-12 education.…”
    Get full text
    Article
  19. 99

    First in Vivo SPECT Imaging of Mouse Femorotibial Cartilage Using Tc-NTP 15-5 by Elisabeth Miot-Noirault, Aurélien Vidal, Philippe Auzeloux, Jean-Claude Madelmont, Jean Maublant, Nicole Moins

    Published 2008-11-01
    “…Tomographic reconstruction of SPECT data was performed with a three-dimensional ordered subset expectation maximization algorithm, and slices were reconstructed in three axes. 99m Tc-NTP 15-5 rapidly accumulated in the joint, with a peak of radioactivity being reached from 5 minutes postinjection and maintained for at least 90 minutes. …”
    Get full text
    Article
  20. 100