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Axon diameter mapping in the living human brain with ultra-high gradient diffusion MRI using 500 mT/m gradient strength

Author:Yixin Ma  Hong-Hsi Lee  Hansol Lee  Gabriel Ramos-Llordén  Kowk Shing Chan  Susie Huang  

Session Type:Oral  

Session Date:Thursday, 09 May 2024  

Session Name:Diffusion on Unconventional Systems  

Program Number:1270  

Room Session:Room 331-332  

Institution:Martinos Center for Biomedical Imaging  

Coarse-graining with time-dependent diffusion reveals signatures of demyelination and axonal loss

Diffusion: Clinical Applications

Author:Hong-Hsi Lee  

Session Type:Sunrise Course  

Session Date:Monday, 06 May 2024  

Session Name:Absolute Beginner's Guide to Diffusion Imaging  

Program Number:

Room Session:Nicoll 2  

Institution:Massachusetts General Hospital  

DIMOND: Universal Microstructural Model Solver for Diffusion MRI

Feasibility of local diffusion encoding targeting cortical surface

Microstructural Characterization of Network-Based Neurodegeneration in Multiple Sclerosis Using High Gradient Diffusion MRI.

Quantifying changes of axonal shape in traumatic brain injury with time-dependent diffusion

Revealing membrane integrity and cell size from diffusion kurtosis time-dependence

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

Session Type:Oral  

Session Date:Wednesday, 08 May 2024  

Session Name:Diffusion in Gray Matter  

Program Number:0932  

Room Session:Summit 2  

Institution:Massachusetts General Hospital  New York University School of Medicine  

TENEXI: Echo time-dependent neurite exchange imaging for in vivo evaluation of exchange time and relaxation time on the Connectome 2.0 scanner

Author:Hong-Hsi Lee  Kwok Shing Chan  Gabriel Ramos Llorden  Susie Huang  

Session Type:Digital Poster  

Session Date:Wednesday, 08 May 2024  

Session Name:Diffusion Microstructure I  

Program Number:3468  

Room Session:Exhibition Hall (Hall 403)  

Institution:Massachusetts General Hospital  

Time-Dependent Standard Model of diffusion in human brain white matter evaluated in vivo on the high gradient performance Connectome 2.0 scanner

Ultra-high gradient diffusion MRI on Connectome 2.0 reveals time-dependent diffusion and water exchange in human gray matter