NeurosciencebioRxivPreprint
Deciphering the fibre-orientation independent component of R2* (R2,iso*) in the human brain with a single multi-echo gradient-recalled-echo measurement under varying microstructural conditions
Francisco J. Fritz, Laurin Mordhorst, Mohammad Ashtarayeh…·Siawoosh Mohammadi
This paper introduces a method to estimate the orientation-independent R2* (R2,iso*) from multi-echo MRI data, showing it works best with long echo times but fails with typical in-vivo protocols.