Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Piotr Tulik"'
Publikováno v:
Sensors, Vol 24, Iss 6, p 2012 (2024)
Dosimetry based on gas detectors operating in the recombination and saturation region provides unique research opportunities but requires high-quality electrometers with a measuring range below 1 pA (10−12 A). The standard approach in electrometry
Externí odkaz:
https://doaj.org/article/a2535bafd3554c17b20b17101290547d
Autor:
Piotr Piasecki, Marek Wierzbicki, Piotr Tulik, Katarzyna Potocka, Adam Stępień, Jacek Staszewski, Aleksander Dębiec, Jerzy Narloch
Publikováno v:
Life, Vol 11, Iss 7, p 658 (2021)
Background: The inadvertent detachment of stent retrievers during mechanical thrombectomy is an extremely rare but feared complication associated with poor clinical outcomes. We discuss management considerations after an unexpected disconnection of t
Externí odkaz:
https://doaj.org/article/59b829de1f4e45ec8e2f03170b5a29e1
Publikováno v:
Journal of Applied Clinical Medical Physics
Introduction The purpose of this study was to present the optimization process of CT parameters to reduce patient exposure during bone SPECT/CT without affecting the quality of SPECT images with attenuation correction (AC). Material and methods A fil
Autor:
Maciej Maciak, Piotr Tulik
Publikováno v:
Radiation Measurements. 158:106861
Publikováno v:
Measurement Science Review, Vol 18, Iss 6, Pp 251-255 (2018)
X-ray computed tomography (CT) is increasingly recognized as a promising measuring technique for dimensional metrology. Various methods are being developed to improve measurement accuracy. Tests of new methods for such applications include accuracy e
Autor:
Tomasz Byrski, Monika Tulik, Maciej Maciak, Piotr Tulik, Natalia Golnik, Damian Kabat, Jan Lesiak
Publikováno v:
Radiation Protection Dosimetry. 180:252-255
The aim of this study is to investigate secondary mixed radiation field around linac, as the first part of an overall assessment of out-of-field contribution of neutron dose for new advanced radiation dose delivery techniques. All measurements were p
Autor:
Maciej Maciak, M. A. Gryziński, Łukasz Murawski, Szymon Domański, Katarzyna Tymińska, Piotr Tulik
Publikováno v:
Polish Journal of Medical Physics and Engineering. 22:41-47
This paper presents the set of procedures developed in Radiation Protection Measurements Laboratory at National Centre for Nuclear Research for evaluation of shielding properties of high performance concrete. The purpose of such procedure is to chara
Autor:
Natalia Golnik, Łukasz Góra, M. A. Gryziński, Katarzyna Zbroja, Edyta Anna Jakubowska, Liliana Stolarczyk, Tomasz Horwacik, Piotr Tulik
Publikováno v:
Nukleonika, Vol 61, Iss 1, Pp 23-28 (2016)
This work presents recombination methods used for secondary radiation measurements at the Facility for Proton Radiotherapy of Eye Cancer at the Institute for Nuclear Physics, IFJ, in Krakow (Poland). The measurements of H*(10) were performed, with RE
Autor:
Jacek J. Milczarek, Piotr Tulik, Arkadiusz Sołtysiak, Ewelina Miśta-Jakubowska, Izabela Fijał-Kirejczyk
Publikováno v:
Homo : internationale Zeitschrift fur die vergleichende Forschung am Menschen. 70(4)
X-ray radiography (XR) is a standard imaging tool in human osteology. Here we compare a series of human bone and tooth images taken using both X-ray and thermal neutron radiography (TNR) to identify the possible applications of the latter method. The
Publikováno v:
Radiation Protection Dosimetry. 161:210-215
A model of a multi-electrode ionisation chamber, with polypropylene electrodes coated with a thin layer of B4C was created within Monte Carlo N-Particle Transport Code (MCNPX) and Fluktuierende Kaskade (FLUKA) codes. The influence of the layer thickn