Zobrazeno 1 - 10
of 4 646
pro vyhledávání: '"collimation"'
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 14, Iss 5, Pp 457-468 (2024)
Background: In radiology, optimizing radiation protection is crucial, and field collimation plays a critical role in minimizing patient dose. As technology has evolved, electronic collimation has become the preferred method due to its effectiveness i
Externí odkaz:
https://doaj.org/article/d34c42ee810e4fe896d524682c8589b0
Autor:
Singh, Robin1,2 robinme@mit.edu, Nie, Yuqi3,4, Gao, Mingye5, Agarwal, Anuradha Murthy3,4,6, Anthony, Brian W.1,2,6 banthony@mit.edu
Publikováno v:
Scientific Reports. 3/5/2021, Vol. 11 Issue 1, p1-11. 11p.
Autor:
Christos Bousis, Thanasis Kosovitsas, Pavlos Karanikis, Anna Kotsia, Eleni Tzima, Evgenia Pappa
Publikováno v:
Radiation Protection and Environment, Vol 47, Iss 2, Pp 121-128 (2024)
This study aims to investigate the impact of lowering fluoroscopic frame rate and increasing collimation on dose area product (DAP) during single-vessel percutaneous coronary interventions. Two patient groups that underwent such procedures were retro
Externí odkaz:
https://doaj.org/article/5e2ef3b25ef04c8b8c0fa1ca4fa7d444
Autor:
Mabroor Ahmed, Elke Beyreuther, Sebastian Gantz, Felix Horst, Juergen Meyer, Jörg Pawelke, Thomas E. Schmid, Jessica Stolz, Jan J. Wilkens, Stefan Bartzsch
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundProton Minibeam Radiation Therapy has shown to widen the therapeutic window compared to conventional radiation treatment in pre-clinical studies. The underlying biological mechanisms, however, require more research.PurposeThe purpose of thi
Externí odkaz:
https://doaj.org/article/4b135e56397e45e78a0b3aeec29022e6
Publikováno v:
Big Science, Innovation, and Societal Contributions : The Organisations and Collaborations in Big Science Experiments, 2024, ill.
Externí odkaz:
https://doi.org/10.1093/oso/9780198881193.003.0004
Akademický článek
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Autor:
Shen, Junli a, c, Li, Wenxiong a, b, c, ⁎, Zhang, Xingxiang a, Lu, Zhenyu a, c, Men, Shudong a, c, Wu, Qingwen a, c, Zhao, Xiaoyan a, c
Publikováno v:
In Measurement 28 February 2025 244
Autor:
HAN Yuanying, WU Yafeng, DONG Lan, WANG Tong, LU Shang, YAN Luping, ZHANG Luyan, LIU Xiaoyang, YAN Haoyue, MA Na, HE Zhenqiang, KE Zhiyong, MEN Lingling, LI Bo, WANG Xiaolong, LIANG Jing
Publikováno v:
He jishu, Vol 47, Iss 2, Pp 41-48 (2024)
BackgroundSextupoles are an important component of storage ring octonal unit in high energy synchrotron radiation sources. They require complex technological processes and precise center extraction. Therefore, it is necessary to find out the most rea
Externí odkaz:
https://doaj.org/article/6cec1c9557394a10b6b60b88f1d5ed85
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-7 (2024)
Invasive blood testing is the most used method for testing bilirubin levels. However, invasive blood testing must be carried out by professionally trained medical staff to avoid the risk of infection. Apart from being present in blood, direct bilirub
Externí odkaz:
https://doaj.org/article/12de18238c6d490e9f013abce7e36474
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10491 (2024)
A compact and miniaturized laser collimation system was proposed to measure the four-degrees-of-freedom of an optical payload in high-altitude space. Compared with other systems, this system has a simple structure and low cost, high measurement accur
Externí odkaz:
https://doaj.org/article/ec0dc22ec21b4ecab21c01ca53dbdbab