Does powder averaging remove dispersion bias in diffusion MRI diameter estimates within real 3D axonal architectures?
Mariam Andersson, Marco Pizzolato, Hans Martin Kjer, Katrine Forum Skodborg, Henrik Lundell, Tim B. Dyrby
The paper evaluates powder averaging's effectiveness in diffusion MRI for axon diameter estimation in complex brain architectures, finding it accurate across parameters but sensitive to microdispersion at low b-values.
NeuroImage · Nov 9, 2021Peer-reviewedNeuroscience