Question Posted 04/10/18:
Hi, may I know what is the phase encoding direction for Axial DTI for ADNI2 sequences? Thanks for your help in advance.
Response posted 04/11/18 by ADNI MRI Core:
Thank you for your question to the ADNI MRI Core.

The Phase Encoding direction of the DTI should be P>>A, however that value is recorded as "COL" in the dicom header.