Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Botian Xu"'
Publikováno v:
NeuroImage, Vol 284, Iss , Pp 120448- (2023)
Cerebrovascular reactivity (CVR) is a prognostic indicator of cerebrovascular health. Estimating CVR from endogenous end-tidal carbon dioxide (CO2) fluctuation and MRI signal recorded under resting state can be difficult due to the poor signal-to-noi
Externí odkaz:
https://doaj.org/article/adbea7cfeea449f1bf67e7c3d558e94b
Autor:
Chau Vu, Botian Xu, Clio González-Zacarías, Jian Shen, Koen P. A. Baas, Soyoung Choi, Aart J. Nederveen, John C. Wood
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Introduction: Deoxygenation-based dynamic susceptibility contrast (dDSC) has previously leveraged respiratory challenges to modulate blood oxygen content as an endogenous source of contrast alternative to gadolinium injection in perfusion-weighted MR
Externí odkaz:
https://doaj.org/article/758db1b668e54658aedb0bedbff6c9ac
Autor:
Clio González-Zacarías, Soyoung Choi, Chau Vu, Botian Xu, Jian Shen, Anand A. Joshi, Richard M. Leahy, John C. Wood
Publikováno v:
Frontiers in Neurology, Vol 13 (2022)
Chronic anemia is commonly observed in patients with hemoglobinopathies, mainly represented by disorders of altered hemoglobin (Hb) structure (sickle cell disease, SCD) and impaired Hb synthesis (e.g. thalassemia syndromes, non-SCD anemia). Both hemo
Externí odkaz:
https://doaj.org/article/0bb69a492d79485892a9919365d0c806
Autor:
Jian Shen, Xin Miao, Chau Vu, Botian Xu, Clio González-Zacarías, Aart J. Nederveen, John C. Wood
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Sickle cell disease (SCD) is caused by a single amino acid mutation in hemoglobin, causing chronic anemia and neurovascular complications. However, the effects of chronic anemia on oxygen extraction fraction (OEF), especially in deep brain structures
Externí odkaz:
https://doaj.org/article/b920381df8ae447cbb609482e4261c9d
Publikováno v:
IEEE Access, Vol 8, Pp 83858-83870 (2020)
Magnetic resonance imaging (MRI) images acquired as multislice two-dimensional (2D) images present challenges when reformatted in orthogonal planes due to sparser sampling in the through-plane direction. Restoring the “missing” through-plane slic
Externí odkaz:
https://doaj.org/article/bd2e551e74ed412a9611b53ab41cf71c
Despite the emerging progress of integrating evolutionary computation into reinforcement learning, the absence of a high-performance platform endowing composability and massive parallelism causes non-trivial difficulties for research and applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::953b3bfc56706f87c4e565645ad9b0df
http://arxiv.org/abs/2209.10055
http://arxiv.org/abs/2209.10055
Publikováno v:
IEEE Access
IEEE Access, Vol 8, Pp 83858-83870 (2020)
IEEE Access, Vol 8, Pp 83858-83870 (2020)
Magnetic resonance imaging (MRI) images acquired as multislice two-dimensional (2D) images present challenges when reformatted in orthogonal planes due to sparser sampling in the through-plane direction. Restoring the “missing” through-plane slic
Autor:
Bilwaj Gaonkar, Natasha Lepore, Luke Macyszyn, Chau Vu, Botian Xu, John C. Wood, Cristina Galarza, Benita Tamrazi, Thomas D. Coates, Yaqiong Chai
Publikováno v:
ISBI
White matter (WM) lesion identification and segmentation has proved of clinical importance for diagnosis, treatment and neurological outcomes. Convolutional neural networks (CNN) have demonstrated their success for large lesion load segmentation, but