个人简介
Dr. Guo received his Ph.D. in bioengineering from UCSD, where he also served as a postdoctoral researcher. While at the Center for Functional MRI, he focused on method development of arterial spin labeling (ASL, including pulsed, pseudo-continuous and velocity-selective), improving the temporal resolution, spatial resolution, and signal-to-noise ratio efficiency. Most recently, he served as a postdoctoral researcher at the Lucas Imaging Center at Stanford University studying the application and evaluation of pseudo-continuous and velocity-selective ASL in stroke and Moyamoya patients. Additionally, his research interests include developing and applying novel MRI techniques, noninvasive oxygenation measurement, biomedical image processing, machine learning.
研究领域
Magnetic Resonance ImagingPerfusion Imaging (Arterial Spin Labeling)Machine LearningImage Processing
近期论文
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J. Guo, S. Holdsworth, AP. Fan, MR. Lebel, Z. Zun, A. Shankaranarayanan, G. Zaharchuk. Comparing accuracy and reproducibility of sequential and Hadamard-encoded multi-delay PCASL for measuring CBF and ATT in healthy subjects – a simulation and in vivo study. J Magn Res. Imag. 2017. Doi: 10.1002/jmri.25834.
AP. Fan, J. Guo, MM. Khalighi, PK. Gulaka, B. Shen, JH. Park, H. Gandhi, D. Holley, O. Rutledge, P. Singh, T. Haywood, GK. Steinberg, FT. Chin, G. Zaharchuk. Long-delay arterial spin labeling (ASL) provides more accurate cerebral blood flow measurements in patients with Moyamoya disease: a simultaneous PET/MRI study. Stroke. 2017. Doi: https://doi.org/10.1161/STROKEAHA.117.017773.
J. Guo, EC. Wong, RB. Buxton. Wedge-shaped slice-selective adiabatic inversion pulse for controlling temporal width of bolus in pulsed arterial spin labeling. Magn Reson Med. 2016 Sep;76(3):838-47.
J. Guo, EC. Wong. Increased SNR efficiency in velocity selective arterial spin labeling using multiple velocity selective saturation modules (mm-VSASL). Magn Reson Med. 2015 Sep;74(3):694-705.
J. Guo, J. Meakin, P. Jezzard, EC. Wong. An Optimized Design to Reduce Eddy Current Sensitivity in Velocity-Selective Arterial Spin Labeling using Symmetric BIR-8 Pulses. Magn Reson Med. 2015 Mar;73(3):1085-94.
ZM. Smith, E. Krizay, J. Guo, DD. Shin, M. Scadeng, DJ. Dubowitz. Sustained high-altitude hypoxia increases cerebral oxygen metabolism. J Appl Physiol. 2013 Jan 1;114(1):11-8.
J. Guo, EC. Wong. Venous oxygenation mapping using velocity-selective excitation and arterial nulling. Magn Reson Med. 2012 Nov;68(5):1458-71.
EC. Wong, J. Guo. Blind detection of vascular sources and territories using random vessel encoded arterial spin labeling. MAGMA. 2012 Apr;25(2):95-101.
B. Wu, X. Wang, J. Guo, S. Xie, EC. Wong, J. Zhang, X. Jiang, J. Fang. Collateral circulation imaging: MR perfusion territory arterial spin-labeling at 3T. AJNR Am J Neuroradiol. 2008 Nov;29(10):1855-60.