Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Paweł Kukołowicz"'
Publikováno v:
Polish Journal of Medical Physics and Engineering. 28:84-89
Introduction: The aim of this study was to evaluate the new 2-Dimensional diode array SRS MapCHECK (SunNuclear, Melbourne, USA) with dedicated phantom StereoPHAN (SunNuclear, Melbourne, USA) for the pre-treatment verification of the stereotactic body
Publikováno v:
Polish Journal of Medical Physics and Engineering. 28:13-18
Introduction: Dosimetric verification of Intensity Modulation Radiotherapy treatment plans is usually carried out before the start of treatment. It is of special importance in the case of highly modulated plans, such as plans for patients in whom man
Autor:
Paweł Kukołowicz, Piotr Mężeński
Publikováno v:
Nowotwory. Journal of Oncology. 71:267-273
Introduction. The main aim of this study was to evaluate the doses delivered to heart substructures and calculate normal tissue complication probability (NTCP) for the intensity modulation radiotherpy (IMRT) irradiated group of left-sided post-mastec
Autor:
Przemysław T. Janiak, Paweł Kukołowicz
Publikováno v:
Medical Physics. 48:7372-7381
Purpose The calculation model for the integral quality monitor (IQM) system does not take into account the characteristics of the HD120 multileaf collimator (MLC), which some Varian accelerators are equipped with. Some treatment plans prepared with t
Autor:
Edyta Dąbrowska-Szewczyk, Anna Zawadzka, Piotr Kowalczyk, Rafał Podgórski, Gabriela Saworska, Maksymilian Głowacki, Paweł Kukołowicz, Beata Brzozowska
Publikováno v:
Physica Medica. 110:102600
Autor:
Edyta Dąbrowska-Szewczyk, Anna Zawadzka, Beata Brzozowska, Agnieszka Walewska, Paweł Kukołowicz
Publikováno v:
Nukleonika. 66:47-53
Purpose According to the available international recommendations, at least one independent verification of the calculations of number of monitor unit (MU) is required for every patient treated by teleradiotherapy. The aim of this study was to estimat
Autor:
Aleksandra Sobajtis, Paweł Kukołowicz
Publikováno v:
Polish Journal of Medical Physics and Engineering. 26:169-179
Objective: The objective of the study was to determine the correct CTV-PTV margin, depending on the method used to verify the PG position. In the study, 3 methods of CBCT image superimposition were assessed as based on the location of the prostate gl
Publikováno v:
Rep Pract Oncol Radiother
Background The No Action Protocol (NAL) was used to diminish the systematic set-up error. Recently, owing to the development of image registration technologies, the on-line positioning control is more often used. This method significantly reduces the
Autor:
Paweł Kukołowicz, Akhtaruzzaman
Publikováno v:
Polish Journal of Medical Physics and Engineering. 26:127-134
Purpose: The purpose of the study was to investigate the dependence of tissue inhomogeneity correction factors (ICFs) on the photon beam quality index (QI). Materials and Methods: Heterogeneous phantoms, comprising semi-infinite slabs of the lung (0.
Publikováno v:
Medical Physics, 47, 331-341. John Wiley & Sons Ltd.
Medical Physics
Medical Physics
Purpose Interfraction tumor setup variations in radiotherapy are often reduced with image guidance procedures. Clinical target volume (CTV)-planning target volume (PTV) margins are then used to deal with residual errors. We have investigated characte