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Diffusion MRI-Based Cytoarchitecture Measurements in Brain Gray Matter using Likelihood-Free Inference

Author:Maëliss Jallais  Pedro Rodrigues  Alexandre Gramfort  Demian Wassermann  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0641  

Room Session:Concurrent 4  

Institution:Université Paris-Saclay, Inria, CEA  

Dynamic Changes in Brain Tissue Strain and ADC over the Cardiac Cycle quantified at 7T MRI

Author:Jacob-Jan Sloots  Martijn Froeling  Geert Jan Biessels  Jaco Zwanenburg  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0648  

Room Session:Concurrent 4  

Institution:University Medical Center Utrecht  

Estimation of intra-axonal axial diffusivity by tensor-valued dMRI and powder-averaging

Author:Markus Nilsson  Samuel St-Jean  Christian Beaulieu  Filip Szczepankiewicz  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0647  

Room Session:Concurrent 4  

Institution:Lund University  University of Alberta  

Feasibility of axon diameter estimation in complex fiber architectures by powder averaging of the diffusion MRI signal

Author:Mariam Andersson  Marco Pizzolato  Hans Martin Kjer  Henrik Lundell  Tim Dyrby  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0645  

Room Session:Concurrent 4  

Institution:Danish Research Centre for Magnetic Resonance  École Polytechnique Fédérale de Lausanne  Technical University of Denmark  

Large-scale analysis of brain cell morphometry informs microstructure modelling of gray matter

Author:Marco Palombo  Daniel Alexander  Hui Zhang  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0642  

Room Session:Concurrent 4  

Institution:University College London  

Localization regime of diffusion in human gray matter on a high-gradient MR system: Sensitivity to soma size

Author:Hong-Hsi Lee  Els Fieremans  Susie Huang  Qiyuan Tian  Dmitry Novikov  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0639  

Room Session:Concurrent 4  

Institution:A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital  New York University School of Medicine  

Parameter estimation for the GRAMMI (GRAy Matter Microstructure Imaging) model of two exchanging compartments in the rat cortex in vivo

Author:Alexandre de Skowronski  Marco Palombo  Dmitry Novikov  Ileana Jelescu  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0640  

Room Session:Concurrent 4  

Institution:Ecole Polytechnique Fédérale de Lausanne  New York University  University College London  

Power-law scaling of the diffusion signal in gray matter and the influence of exchange

Author:Jonas Olesen  Noam Shemesh  Sune Jespersen  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0643  

Room Session:Concurrent 4  

Institution:Aarhus University  Champalimaud Centre for the Unknown  

SPHERIOUSLY? The challenges of estimating spherical pore size non-invasively in the human brain from diffusion MRI

Author:Maryam Afzali  Markus Nilsson  Marco Palombo  Derek Jones  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0646  

Room Session:Concurrent 4  

Institution:Cardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University  Centre for Medical Image Computing, Department of Computer Science, University College London  Clinical Sciences Lund, Radiology, Lund University  

What can a rat tell about physics beyond Standard Model: Exchange or structural disorder?

Author:Ileana Jelescu  Dmitry Novikov  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Microstructure: Modelling Gray & White Matter Diffusion  

Session Name:Microstructure: Modelling Gray & White Matter Diffusion  

Program Number:0644  

Room Session:Concurrent 4  

Institution:CIBM Center for Biomedical Imaging  New York University School of Medicine  Ecole Polytechnique Federale de Lausanne