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pro vyhledávání: '"Pavlin Tsonev"'
Autor:
Pavlin Tsonev
Publikováno v:
Mathematics and Informatics. :587-601
The article analyzes the measurement properties of the multiple-choice test items from the National External Assessment for 7th grade, conducted in 2021. Items that did not perform well in terms of difficulty or discrimination coefficients were searc
Theoretical investigation of the impact of different timing schemes in hypofractionated radiotherapy
Autor:
Alan E. Nahum, P. Stavrev, Dimitar Penev, Nadejda Stavreva, Ruggero Ruggieri, Pavlin Tsonev, Dobromir S. Pressyanov
Publikováno v:
Medical Physics. 48:4085-4098
PURPOSE This study compares the effectiveness of three fractionation schemes of equal fraction size, comprising five fractions of SBRT over 5 days, 10 days, or 15 days, respectively. METHOD This comparative study is based on two tumor-control-probabi