Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ziwu Zhou"'
Publikováno v:
Energies, Vol 16, Iss 21, p 7275 (2023)
Faced with difficulties stemming from the complex interactions between tight gas sand bodies and fractures, when describing and identifying reservoirs, a composite reservoir model was established. By setting the supply boundary to characterize the su
Externí odkaz:
https://doaj.org/article/1a587dd60c894f93b6c4f8d19a9c247f
Autor:
Kim-Lien Nguyen, Fei Han, Ziwu Zhou, Daniel Z. Brunengraber, Ihab Ayad, Daniel S. Levi, Gary M. Satou, Brian L. Reemtsen, Peng Hu, J. Paul Finn
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 19, Iss 1, Pp 1-15 (2017)
Abstract Background 4D Multiphase Steady State Imaging with Contrast (MUSIC) acquires high-resolution volumetric images of the beating heart during uninterrupted ventilation. We aim to evaluate the diagnostic performance and clinical impact of 4D MUS
Externí odkaz:
https://doaj.org/article/1aa3114ff6f643678896d259705895f9
Autor:
Mark Bydder, Wotao Yin, Vahid Ghodrati, Kim-Lien Nguyen, Yingli Yang, Jiaxin Shao, Ziwu Zhou, Peng Hu
Publikováno v:
Quantitative Imaging in Medicine and Surgery. 9:1516-1527
Background To review and evaluate approaches to convolutional neural network (CNN) reconstruction for accelerated cardiac MR imaging in the real clinical context. Methods Two CNN architectures, Unet and residual network (Resnet) were evaluated using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::138a9d7a2b34a3129a8ef88522e06fd3
https://doi.org/10.21037/qims.2019.08.10
https://doi.org/10.21037/qims.2019.08.10
Publikováno v:
Med Phys
Purpose To develop and evaluate a parallel imaging and convolutional neural network combined image reconstruction framework for low-latency and high-quality accelerated real-time MR imaging. Methods Conventional Parallel Imaging reconstruction resolv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2345d19ceda05b4a2081cf41b3126df2
https://doi.org/10.1002/mp.13628
https://doi.org/10.1002/mp.13628
Autor:
John Neylon, Yingli Yang, Ziwu Zhou, Xiaoming Bi, Anand P. Santhanam, Yu Gao, Xiaodong Zhong, Peng Hu, Fei Han
Publikováno v:
Magnetic Resonance in Medicine. 81:2374-2384
PURPOSE To develop and evaluate a multishot diffusion-prepared (DP) magnitude-stabilized balanced steady-state free precession (bSSFP) diffusion imaging sequence with improved geometric fidelity. METHODS A signal spoiler (magnitude stabilizer; MS) wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5d262924b7c70058d75a9dd5a158b0b
https://doi.org/10.1002/mrm.27565
https://doi.org/10.1002/mrm.27565
Autor:
Ziwu Zhou, Minsong Cao, Peng Hu, Daniel A. Low, Yu Gao, John V. Hegde, Fei Han, Michael L. Steinberg, Ann C. Raldow, Biraj B. Bista, Yingli Yang, Percy Lee, Narek Shaverdian
Publikováno v:
Medical Physics. 45:2595-2602
Purpose The purpose of this study was to introduce a compressed sensing and parallel imaging-combined technique to reduce the acquisition time of planning MRI for MR-guided radiotherapy (MRgRT) systems. Methods and materials A variable-density Poisso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43fba038143d24bb626de92b8e07cefc
https://doi.org/10.1002/mp.12924
https://doi.org/10.1002/mp.12924
Autor:
Dandan Yu, Peng Hu, Hee Kwon Song, Ziwu Zhou, Songlin Yu, Fei Han, Lirong Yan, Danny J.J. Wang, Stanislas Rapacchi
Publikováno v:
Magnetic Resonance in Medicine. 79:867-878
Purpose To evaluate the feasibility and performance of compressed sensing (CS) with magnitude subtraction regularization in accelerating non–contrast-enhanced dynamic intracranial MR angiography (NCE-dMRA). Methods A CS algorithm was introduced in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3c003600f606be825392b0f34ca914a
https://doi.org/10.1002/mrm.26747
https://doi.org/10.1002/mrm.26747
Publikováno v:
Magnetic Resonance in Medicine. 78:2290-2298
Purpose To develop and evaluate an improved stack-of-stars radial sampling strategy for reducing streaking artifacts. Methods The conventional stack-of-stars sampling strategy collects the same radial angle for every partition (slice) encoding. In an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1517389624e1877527e38e1a85b52fbe
https://doi.org/10.1002/mrm.26625
https://doi.org/10.1002/mrm.26625
Publikováno v:
NMR Biomed
We propose a simultaneous myocardial T1 and T2 mapping technique using a radial sequence with inversion recovery and T2 preparation, which achieves high accuracy and precision, with T1 and T2 reproducibility similar to the Modified Look-Locker Invers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc423d8f95b693f4cbafcbe2fc854adf
https://doi.org/10.1002/nbm.4165
https://doi.org/10.1002/nbm.4165
Publikováno v:
Magnetic Resonance in Medicine. 78:472-483
Purpose To develop and validate a cardiac-respiratory self-gating strategy for the recently proposed multiphase steady-state imaging with contrast enhancement (MUSIC) technique. Methods The proposed SG strategy uses the ROtating Cartesian K-space (RO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2f2c00766ef36af8d76081f57ab0067
https://doi.org/10.1002/mrm.26376
https://doi.org/10.1002/mrm.26376