Zobrazeno 1 - 10
of 4 626
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:
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:
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.
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
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:
Discover Nano, Vol 18, Iss 1, Pp 1-15 (2023)
Abstract A simple numerical method is proposed for the design of two aspherical surfaces, each comprising multiple segmented refractive planes, for generating a collimated beam with a specific irradiance profile in a beam shaping system with a diverg
Externí odkaz:
https://doaj.org/article/77c7c0d3a0b842c9bd62cb914b6373be
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXX, Iss 4, Pp 63-74 (2023)
There are applications which require particular approaches for each of the used parts. The non-contact strain sensors based on microwires with positive magnetostriction requires specific technological processes starting from casting until development
Externí odkaz:
https://doaj.org/article/0c01d3527ad44258805b88715230aea0
Autor:
Trusock, Tom
Publikováno v:
Astronomy. May2019, Vol. 47 Issue 5, p58-61. 4p. 8 Color Photographs.
RADIATION PROTECTION PRACTICE ON PAEDIATRIC CHEST RADIOGRAPHS USING BEAM COLLIMATION AS A CRITERION.
Autor:
Nkubli, Flavious Bobuin1 activeflavour@yahoo.com, Moi, Alhamdu Silas1, Bashir, Abubakar Goni1, Nwobi, Chigozie Ivor1, Chukuemeka Nzotta, Christian1
Publikováno v:
Pakistan Journal of Radiology. Oct-Dec2016, Vol. 26 Issue 4, p317-320. 4p.