Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Sara Asplund"'
Publikováno v:
Radiation Protection Dosimetry. 169(1-4):416-421
This study provides an example on how it is possible to design environments in a diagnostic radiology department that could meet learning demands implied by the introduction of new imaging technologies. The innovative aspect of the design does not re
Autor:
Angelica Svalkvist, Christina Söderman, David Molnar, Lars Gunnar Månsson, Åse Allansdotter Johnsson, Sara Asplund, Rauni Rossi Norrlund, Magnus Båth, Jenny Vikgren
Publikováno v:
Medical Physics. 42:1200-1212
Purpose: To investigate the potential benefit of increasing the dose per projection image in chest tomosynthesis, performed at the current standard dose level, by reducing the angular range covered or the projection image density and to evaluate the
Autor:
Gustav Lymer, Sara Asplund, Åse Allansdotter Johnsson, Hans Rystedt, Jonas Ivarsson, Magnus Båth
Publikováno v:
Discourse Studies. 16:185-215
The present study examines the work of a group of medical scientists as they identify interpretative ‘pitfalls’ – recurrent sources of error – in the use of a new radiographic technique, formulate suggestions on how these pitfalls can be avoi
Publikováno v:
Social Studies of Science. 41:867-891
This study contributes to social studies of imaging and visualization practices within scientific and medical settings. The focus is on practices in radiology, which are bound up with visual records known as radiographs. The study addresses work foll
Autor:
Jenny Vikgren, Åsa Wiksell, Jonas Ivarsson, Susanne Kheddache, Magnus Båth, Valeria A. Fisichella, Angelica Svalkvist, Marianne Boijsen, Åse Allansdotter Johnsson, Hans Rystedt, Lars Gunnar Månsson, Agneta Flinck, Sara Asplund
Publikováno v:
Acta Radiologica. 52:503-512
Background In chest tomosynthesis, low-dose projections collected over a limited angular range are used for reconstruction of an arbitrary number of section images of the chest, resulting in a moderately increased radiation dose compared to chest rad
Autor:
Marianne Boijsen, Åse A. Johnsson, Lars Gunnar Månsson, Agneta Flinck, Magnus Båth, Sara Asplund, Jenny Vikgren, Valeria A. Fisichella, Angelica Svalkvist
Publikováno v:
European radiology. 24(7)
To investigate the detectability of pulmonary nodules in chest tomosynthesis at reduced radiation dose levels. Eighty-six patients were included in the study and were examined with tomosynthesis and computed tomography (CT). Artificial noise was adde
Autor:
Hans Rystedt, Agneta Flinck, Valeria A. Fisichella, Lars Gunnar Månsson, Angelica Svalkvist, Susanne Kheddache, Magnus Båth, Sara Asplund, Åse A. Johnsson, Åsa Wiksell, Marianne Boijsen, Jonas Ivarsson, Jenny Vikgren
Publikováno v:
SPIE Proceedings.
In chest tomosynthesis, low-dose projections collected over a limited angular range are used for reconstruction of section images of the chest, resulting in a reduction of disturbing anatomy at a moderate increase in radiation dose compared to chest