Showing 21 - 40 results of 367 for search 'radiation patterns evaluation', query time: 0.12s Refine Results
  1. 21

    Assessment of individual external exposure doses based on environmental radiation in areas affected by the Fukushima Daiichi Nuclear Power Station accident by Rina Sato, Kazuya Yoshimura, Yukihisa Sanada, Satoshi Mikami, Tsutomu Yamada, Takamasa Nakasone, Seiichi Kanaizuka, Tetsuro Sato, Tsubasa Mori, Marie Takagi

    Published 2024-12-01
    “…This study developed a model to assess individual external exposure doses from ambient dose equivalents, considering daily life patterns (location and time spent in various places), and evaluated parameters associated with individual external exposure doses, such as the reduction effects of radiation due to buildings and vehicles. …”
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    Evaluation of the Accuracy and Trend Consistency of Hourly Surface Solar Radiation Datasets of ERA5, MERRA-2, SARAH-E, CERES, and Solcast over China by Han Wang, Yawen Wang

    Published 2025-04-01
    “…Regionally, accuracy is generally lower in the southwestern plateau region, and the trend consistency of most products is lowest in the rugged and cloudy southern part of China. Among the evaluated datasets, Solcast and MERRA-2 exhibit the highest accuracy and trend consistency in capturing the diurnal pattern of SSR, respectively, while CERES demonstrates the best overall performance.…”
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    RADIATION DIAGNOSIS OF RARE FORMS OF RESPIRATORY ORGAN SARCOIDOSIS by A. A. Speranskaya, O. P. Baranova, M. A. Vasilyeva, I. V. Amosov

    Published 2018-08-01
    “…In 2006 to 2016, the Research Institute of Interstitial and Orphan Lung Diseases followed up 599 patients with sarcoidosis. 36 patients (6.0%) of them had atypical clinical and radiation manifestations that did not correspond to the traditional radiation pattern and the existing X-ray classification of SRO. …”
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  9. 29

    Improving Grain Safety Using Radiation Dose Technologies by Raushangul Uazhanova, Meruyert Ametova, Zhanar Nabiyeva, Igor Danko, Gulzhan Kurtibayeva, Kamilya Tyutebayeva, Aruzhan Khamit, Dana Myrzamet, Ece Sogut, Maxat Toishimanov

    Published 2025-08-01
    “…Principal component analysis and scatterplot matrix visualization confirmed clustering patterns related to radiation dose and crop type. The findings substantiate the feasibility of electron beam treatment as a scalable and safe technology for improving the microbiological quality and storage stability of cereal crops.…”
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  10. 30

    Findings of the study of cognitive evoked potentials in persons exposed to radiation by E. A. litvinchuk, T. E. Kantina, E. Yu. Burtovaya

    Published 2020-01-01
    “…Introduction. After exposure to radiation, an increase in the long-term of cerebrovascular pathology is noted in exposed individuals. …”
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    Solar Radiation Modification impact on precipitation and temperature extremes in Hunan, China by Haiyuan Tang, Mou Leong Tan, Zeqian Feng, Narimah Samat, Fei Zhang

    Published 2025-10-01
    “…Study focus: This study explores the potential impacts of Solar Radiation Modification (SRM) on extreme precipitation and temperature events in Hunan. …”
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    Representation of Radiation Oncologists on National Comprehensive Cancer Network Guideline Committees by Bismarck C. Odei, MD, Temitope Agabalogun, MD, Erika Bello-Pardo, BS, Christina Huang, MD, MS, Daniel Vanderbilt, MD, PhD, Seyi Omeh, MD, MPH, Benjamin Sterling, Fumiko Chino, MD

    Published 2025-06-01
    “…On 38 committees with guidelines containing category 1 or 2A radiation therapy recommendations, the pattern of low representation persisted (8.4%). …”
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    Personalized diagnosis of radiation pneumonitis in breast cancer patients based on radiomics by Xiaobo Wen, Xiaobo Wen, Xiaobo Wen, Yutao Zhao, Wen Dong, Congbo Yang, Jinzhi Li, Li Sun, Yutao Xiu, Chang’e Gao, Ming Zhang

    Published 2025-07-01
    “…ObjectiveThis study aimed to identify CT‐based radiomic alterations associated with radiation pneumonitis (RP) and to evaluate the feasibility of machine learning classifiers for personalized RP diagnosis in breast cancer patients using these radiomic signatures.MethodsA total of 146 planning CT scans (pre- and post-radiotherapy) from 73 breast cancer patients with confirmed RP were retrospectively analyzed. …”
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    Estimation of the equivalent dose rate of gamma radiation in the open territory of the city of Voronezh by Mikhail I. Chubirko, Oleg V. Klepikov, Semen A. Kurolap, Maksim K. Kuzmichev, Ekaterina M. Studenikina

    Published 2020-01-01
    “…The aim of the study was to identify patterns of distribution of the magnitude of the the equivalent dose rate of gamma radiation in an open area of urban space, depending on the functional purpose of the inner-city territory and the type of artificial coating. …”
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    Ozone patterns in Maceió: Insights into seasonal and geographic varibility by Amaury de Souza, Celina M. Takemura, Deniz Özonur, Elias Silva de Medeiros, Ivana Pobocikova, Janice F. Leivas, José Francisco de Oliveira-Júnior, Kelvy Rosalvo Alencar Cardoso, Marcel Carvalho Abreu, Wagner Alessandro Pansera, Jose Roberto Zenteno Jimenez, Sneha Gautam

    Published 2025-05-01
    “…This study analyzes the Total Ozone Column (TCO) over six cities in Alagoas, Brazil, aiming to evaluate their spatial and temporal homogeneity and identify seasonal and annual patterns from 2008 to 2016. …”
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    Calculation of optimal values of weight coefficients for compensation of the mutual coupling of antenna array elements by Anatoly M. Bobreshov, Alexander A. Kononov, Olga V. Neskorodova, Ksenia V. Smuseva, Grigory K. Uskov

    Published 2025-04-01
    “…In view of this, the relevance of the question of methods for achieving the most accurate control of radiation patterns becomes clear. Aim. Investigation of the possibility of compensating the mutual coupling of antenna elements by adjusting the weight coefficients at the input of the antenna array, derivation of calculation relations for converting input signals, evaluation of performance measures for reducing distortion of directional characteristics provided by the application of the proposed approach. …”
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    Implications of primary tumor site and fraction size on outcomes of palliative radiation for osseous metastases by Riley P. McDougall, Quoc-Anh Ho, Charles Hsu, Jared R. Robbins, Jared R. Robbins

    Published 2025-03-01
    “…PurposeThis study reviewed palliative radiation therapy (RT) practices and outcomes and compared the percentage of remaining life spent receiving RT (PRLSRT) in patients treated for osseous metastases.MethodsA retrospective analysis was conducted using the National Cancer Database (2010–2016) to evaluate metastatic patients who received palliative bone RT. …”
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    Radiation-induced sarcoma after radiotherapy for breast cancer: A retrospective case series by Samar Saad A Alshehri, Nader Ashraf, Ahmed Abdellatif, Abderrahman Ouban, Nuha A. Khoumais

    Published 2025-06-01
    “…Radiation-induced breast sarcoma (RIBS) is a rare yet serious complication of radiotherapy for breast cancer, with limited data from the Middle East. …”
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