Zobrazeno 1 - 10
of 8 929
pro vyhledávání: '"Hao H. Zhang"'
Autor:
Wei-Hsuan Lo-Ciganic, James L Huang, Hao H Zhang, Jeremy C Weiss, C Kent Kwoh, Julie M Donohue, Adam J Gordon, Gerald Cochran, Daniel C Malone, Courtney C Kuza, Walid F Gellad
Publikováno v:
PLoS ONE, Vol 15, Iss 7, p e0235981 (2020)
ObjectiveTo develop and validate a machine-learning algorithm to improve prediction of incident OUD diagnosis among Medicare beneficiaries with ≥1 opioid prescriptions.MethodsThis prognostic study included 361,527 fee-for-service Medicare beneficia
Externí odkaz:
https://doaj.org/article/1a5a8874f2524903afec0c73296ce541
Autor:
Hao H. Zhang
Publikováno v:
Wiley StatsRef: Statistics Reference Online. :1-19
Autor:
Wei-Hsuan Lo-Ciganic, Julie M Donohue, Qingnan Yang, James L Huang, Ching-Yuan Chang, Jeremy C Weiss, Jingchuan Guo, Hao H Zhang, Gerald Cochran, Adam J Gordon, Daniel C Malone, Chian K Kwoh, Debbie L Wilson, Courtney C Kuza, Walid F Gellad
Publikováno v:
The Lancet. Digital health. 4(6)
Little is known about whether machine-learning algorithms developed to predict opioid overdose using earlier years and from a single state will perform as well when applied to other populations. We aimed to develop a machine-learning algorithm to pre
Publikováno v:
Green Processing and Synthesis, Vol 8, Iss 1, Pp 230-234 (2019)
Novel N1-substituted 3,4-dihydropyrimidin-2(1H)-one derivatives were synthesized through Biginelli condensation of aromatic aldehydes, β-ketoesters, and monosubstituted (thio)ureas in the presence of copper methanesulfonate at 90°C under solvent-fr
Autor:
Seth A. Rosenthal, Hao H. Zhang, Aaron Kroner, David R. Asche, Joerg Lehmann, Jonathan K. Bareng, Chuan Wu, Marlyn B. Radevic, Kristen E. Beck, Sharon C. Dutton, Mark D. Logsdon, Kelly E. Hosier
Publikováno v:
Medical Physics. 39:3051-3059
Purpose: To investigate using 3D γ analysis for IMRT and VMAT QA. Methods: We explored and studied 3D γ-analysis by comparing TPS computed and EPID back-projection reconstructeddoses in patient’s CTimages. Two 3D γ quantities, γPTV and γ10, we
Publikováno v:
Physics in Medicine and Biology. 55:1935-1947
IMRT treatment planning requires consideration of two competing objectives: achieving the required amount of radiation for the planning target volume and minimizing the amount of radiation delivered to all other tissues. It is important for planners
Publikováno v:
Physics in Medicine and Biology. 55:883-902
The conventional IMRT planning process involves two stages in which the first stage consists of fast but approximate idealized pencil beam dose calculations and dose optimization and the second stage consists of discretization of the intensity maps f
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 74:1617-1626
Purpose To predict organ-at-risk (OAR) complications as a function of dose–volume (DV) constraint settings without explicit plan computation in a multiplan intensity-modulated radiotherapy (IMRT) framework. Methods and Materials Several plans were
Publikováno v:
IFAC Proceedings Volumes. 42:1523-1528
There are over one million cases of cancer diagnosed each year just in the United States, and many times that number in other countries. About 60% of US cancer patients are treated with radiotherapy, and increasingly complex radiation delivery proced
Publikováno v:
2015 ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS).