I would like to measure LGI on my data, but pial_lgi option does not show in QDEC.

I have tried to create .Qdecrc file with MEASURE1 = pial_lgi and put the file in both $SUBJECT_DIR/qdec dir and home directory. But It's still not worked.
Can you help me please?
Thank you.

Best regards,

Tien Pham