Abstract #2065

Mapping Axon Radius in the Human Corpus Callosum Using Dual Spin-Echo Diffusion MRI

Jonathan D. Clayden¹, Zoltan Nagy², Nikolaus Weiskopf², Daniel C. Alexander³, Christopher A. Clark¹

¹Institute of Child Health, University College London, London, United Kingdom; ²Wellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom; ³Centre for Medical Image Computing, University College London, London, United Kingdom

The use of diffusion MRI to estimate physical microstructure parameters such as axon radius and density has gained a lot of recent attention. Here we present the first in vivo axon radius maps derived from an optimised dual spin-echo pulse sequence.