L
Liangdong Zhou
Researcher at Cornell University
Publications - 5
Citations - 72
Liangdong Zhou is an academic researcher from Cornell University. The author has contributed to research in topics: Quantitative susceptibility mapping & Inverse problem. The author has an hindex of 2, co-authored 5 publications receiving 44 citations. Previous affiliations of Liangdong Zhou include Yonsei University.
Papers
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Journal ArticleDOI
Quantitative Susceptibility Mapping (QSM) Algorithms: Mathematical Rationale and Computational Implementations
Youngwook Kee,Zhe Liu,Liangdong Zhou,Alexey Dimov,Junghun Cho,Ludovic de Rochefort,Jin Keun Seo,Yi Wang +7 more
TL;DR: Bayesian maximum a posteriori estimation can be employed to solve the inverse problem, where morphological and relevant biomedical knowledge are used as priors and solutions can be robustly computed using a gradient-based optimization algorithm.
Journal ArticleDOI
Quantitative transport mapping (QTM) of the kidney with an approximate microvascular network
Liangdong Zhou,Qihao Zhang,Pascal Spincemaille,Thanh D. Nguyen,John Morgan,Weiying Dai,Yi Li,Ajay Gupta,Martin R. Prince,Yi Wang +9 more
TL;DR: A proof‐of‐concept study of mapping renal blood flow vector field according to the inverse solution to a mass transport model of time resolved tracer‐labeled MRI data.
Posted Content
Dipole Incompatibility Related Artifacts in Quantitative Susceptibility Mapping
TL;DR: Artifacts in quantitative susceptibility mapping (QSM) are analyzed to establish an optimal design criterion for QSM inversion algorithms in this article, where the magnetic field data is decomposed into two parts, dipole compatible and incompatible parts.
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Quantitative transport mapping (QTM) for differentiating benign and malignant breast lesion: Comparison with traditional kinetics modeling and semi-quantitative enhancement curve characteristics.
Qihao Zhang,Pascal Spincemaille,Michele Drotman,Christine Chen,Sarah Eskreis-Winkler,Weiyuan Huang,Liangdong Zhou,John Morgan,Thanh D. Nguyen,Martin R. Prince,Yi Wang +10 more
TL;DR: In this paper, the feasibility of using quantitative transport mapping (QTM) method, which is based on the inversion of transport equation using spatial deconvolution without any arterial input function, for automatically postprocessing dynamic contrast enhanced MRI (DCE-MRI) to differentiate malignant and benign breast tumors.
Journal ArticleDOI
Motoric impairment versus iron deposition gradient in the subthalamic nucleus in Parkinson’s disease
Weiyuan Huang,Weiyuan Huang,Richard Ogbuji,Liangdong Zhou,Lingfei Guo,Yi Wang,Brian H. Kopell +6 more
TL;DR: Advancing PD with more severe motor impairment leads to more iron deposition in the subthalamic nucleus (STN) and adjacent WM, as shown in the QSM signal.