364-03-013 ISMRM Abstract

Quantifying Intravoxel Diffusivity Probability Distribution via Probability-Constrained Regularized Non-Negative Least Square

Primary: Diffusion - Diffusion Modeling

Secondary: Diffusion - Microstructure

364-03-013 · Diffusion MRI Applications in Disease · Monday, 11 May, 1:50 PM–2:45 PM · Digital Posters Row E

Keywords: Diffusion MRI Microstructure mapping Intravoxel Diffusivity Distribution

Accepted

Xiaodong Lee ¹, Jing Zhao², Baolan Lu², Jinzhu Wang², Xuegang Xin¹

¹School of Medicine, South China University of Technology, China

²The First Affiliated Hospital, Sun Yat-sen University, China

Presenting Author: Xiaodong Lee

Synopsis

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References

1. Le Bihan D, Breton E, Lallemand D, et al. MR imaging of intravoxel incoherent motions: application to diffusion and perfusion in neurologic disorders. Radiology. 1986;161(2):401-407. https://doi.org/10.1148/radiology.161.2.3763909 [doi]

2. Le Bihan D. The ‘wet mind’: water and functional neuroimaging. Physics in Medicine & Biology. 2007; 52(7): R57. DOI: 10.1088/0031-9155/52/7/R02 [doi]

3. Alexander DC, Dyrby TB, Nilsson M, & Zhang H. Imaging brain microstructure with diffusion MRI: practicality and applications. NMR in Biomedicine. 2019; 32(4): e3841. https://doi.org/10.1002/nbm.3841 [doi]

4. Novikov DS, Fieremans E, Jespersen SN, et al. Quantifying brain microstructure with diffusion MRI: Theory and parameter estimation. NMR in Biomedicine. 2019; 32(4): e3998. https://doi.org/10.1002/nbm.3998 [doi]

5. Yablonskiy DA, Bretthorst GL, Ackerman JJH. Statistical model for diffusion attenuated MR signal. Magnetic Resonance in Medicine. 2003; 50(4): 664-669. https://doi.org/10.1002/mrm.10578 [doi]

6. Avram AV, Sarlls JE, Basser PJ. Measuring non-parametric distributions of intravoxel mean diffusivities using a clinical MRI scanner. Neuroimage. 2019; 185: 255-262. https://doi.org/10.1016/j.neuroimage.2018.10.030 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/364-03-013