Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexander Maslowski"'
Autor:
Taly Gilat Schmidt, John G. van Heteren, Adam Wang, Alexander Maslowski, Sara Principi, Todd A. Wareing, Y Liu, Yonggang Lu
Publikováno v:
Med Phys
PURPOSE: The risk of inducing cancer to patients undergoing CT examinations has motivated efforts for CT dose estimation, monitoring and reduction, especially among pediatric population. The method investigated in this study is Acuros CTD (Varian Med
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae1bfb966ccfbbdd49ef8cbe8ba377fa
https://doi.org/10.1002/mp.15301
https://doi.org/10.1002/mp.15301
Autor:
Taly Gilat Schmidt, Sara Principi, Petr Jordan, Adam Wang, Alexander Maslowski, Todd A. Wareing
Publikováno v:
Med Phys
Purpose Epidemiological evidence suggests an increased risk of cancer related to computed tomography (CT) scans, with children exposed to greater risk. The purpose of this work is to test the reliability of a linear Boltzmann transport equation (LBTE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6569432c91f4182e030213d49d9a54d8
https://doi.org/10.1002/mp.14494
https://doi.org/10.1002/mp.14494
Publikováno v:
Medical Physics. 46:925-933
PURPOSE: To improve dose reporting of CT scans, patient-specific organ doses are highly desired. However, estimating the dose distribution in a fast and accurate manner remains challenging, despite advances in Monte Carlo methods. In this work, we pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d431a7fe755589598c23410b2d291cf
https://doi.org/10.1002/mp.13305
https://doi.org/10.1002/mp.13305
Publikováno v:
Medical Physics. 45:1899-1913
PURPOSE: To describe Acuros(®) CTS, a new software tool for rapidly and accurately estimating scatter in x-ray projection images by deterministically solving the linear Boltzmann transport equation (LBTE). METHODS: The LBTE describes the behavior of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d7c66b21274faae59ccb512cd4f8372
https://doi.org/10.1002/mp.12850
https://doi.org/10.1002/mp.12850
Autor:
Adam Strzelecki, Peter Munro, Dieter Seghers, Elaine Yu, Marcus Brehm, Pascal Paysan, Alexander Maslowski, Josh Star-Lack, Philippe Messmer, Adam Wang, Mathias Lehmann
Publikováno v:
Medical Physics. 45:1914-1925
Purpose To correct for scatter in kV cone-beam CT (CBCT) projection data on a clinical system using a new tool, Acuros® CTS, that estimates scatter images rapidly and accurately by deterministically solving the linear Boltzmann transport equation. M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23269181c7959c6eb9752797fd0e7ac2
https://doi.org/10.1002/mp.12849
https://doi.org/10.1002/mp.12849
Autor:
Alexander Maslowski, Philippe Messmer, Adam Wang, Marcus Brehm, I. Chetty, Pascal Paysan, Dieter Seghers, Peter Munro, M. Weihua, F. Siddiqui
Publikováno v:
Radiotherapy and Oncology. 123:S491-S492
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85bd73bd47c0097b1dd48d0087464f49
https://doi.org/10.1016/s0167-8140(17)31330-0
https://doi.org/10.1016/s0167-8140(17)31330-0
Autor:
Josh Star-Lack, Alexander Maslowski, Gregory Failla, Todd A. Wareing, Mingshan Sun, Ian Davis
Publikováno v:
SPIE Proceedings.
Scatter in cone-beam computed tomography (CBCT) is a significant problem that degrades image contrast, uniformity and CT number accuracy. One means of estimating and correcting for detected scatter is through an iterative deconvolution process known
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0e26d4656d62c15f3742f062da3d3fa
https://doi.org/10.1117/12.2043312
https://doi.org/10.1117/12.2043312
Autor:
Mathias Lehmann, Sungwon Yoon, Adam Wang, Peter Munro, Marcus Brehm, Pascal Paysan, Alexander Maslowski, Philippe Messmer, Josh Star-Lack, Dieter Seghers
Publikováno v:
Medical Physics. 43:3799-3799
Purpose: To improve CBCT image quality for image-guided radiotherapy by applying advanced reconstruction algorithms to overcome scatter, noise, and artifact limitations Methods: CBCT is used extensively for patient setup in radiotherapy. However, ima
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f82d89bb389f0b2d229d5a0e9cc554b0
https://doi.org/10.1118/1.4957761
https://doi.org/10.1118/1.4957761
Publikováno v:
Medical Physics. 42:3745-3745
Purpose: To develop a rapid and accurate software tool for computing patient-specific radiation dose maps of dose delivered from kV computed tomography (CT) scans. Methods: Monte Carlo methods currently provide the gold-standard for calculating patie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::729771ea0d08f3e4450fa604ee3c0d17
https://doi.org/10.1118/1.4926309
https://doi.org/10.1118/1.4926309