Zobrazeno 1 - 3
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pro vyhledávání: '"Robert Lorentsson"'
Publikováno v:
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 84
Purpose The high incidence of defective ultrasound transducers in clinical practice has been shown in several studies. Recently, a novel method using only stored images for automatic detection of defective transducers was presented. The method makes
Autor:
Magnus Båth, Benny Stenborg, Nasser Hosseini, Jan-Olof Johansson, Wiebke Rosenberg, Robert Lorentsson, Lars Gunnar Månsson
Publikováno v:
Journal of Applied Clinical Medical Physics
The purpose of the present study was to use a commercially available grayscale phantom to compare two ultrasound systems regarding their ability to reproduce clinically relevant low‐contrast objects at different sizes and depths, taking into accoun
Autor:
Wiebke Rosenberg, Magnus Båth, Jan-Olof Johansson, Lars Gunnar Månsson, Nasser Hosseini, Benny Stenborg, Robert Lorentsson
Publikováno v:
Journal of Applied Clinical Medical Physics
The purpose of the present study was to test an idea of and describe a concept of a novel method of detecting defects related to horizontal nonuniformities in ultrasound equipment. The method is based on the analysis of ultrasound images collected di