Daniel Glen wrote:

> To remove the history, notes and labels and anonymize the
> dataset,
>
> 3drefit -denote dset+orig

For me doing this cleared the history, which is what I was after in this case, but left the label:

[tjnycum@bleep Data]$ 3dinfo blank+orig.
++ 3dinfo: AFNI version=AFNI_2009_12_31_1431 (Feb 25 2010) [32-bit]
Dataset File: blank+orig
Identifier Code: PRN_U6WijDrw9lJ_EihRY0sitA Creation Date: Mon Mar 8 21:18:06 2010
[... yadda yadda ...]
Number of values stored at each pixel = 1
-- At sub-brick #0 'Mean' datum type is byte: 0 to 0

----- HISTORY -----
[enhance@bleep: Tue Jul 1 15:36:27 2008] 3dTcat -prefix EPI_All_Runs EPI_Run1+orig EPI_Run2+orig EPI_Run3+orig EPI_Run4+orig EPI_Run5+orig EPI_Run6+orig
[enhance@bleep: Mon Mar 8 14:24:08 2010] 3dTstat -mean -prefix EPI_All_Runs_mean+orig.BRIK.gz EPI_All_Runs+orig
[tjnycum@bleep: Mon Mar 8 21:18:06 2010] 3dcalc -a EPI_All_Runs_mean+orig.BRIK.gz -expr 0 -datum byte -prefix blank

[tjnycum@bleep Data]$ 3drefit -denote blank+orig.
++ 3drefit: AFNI version=AFNI_2009_12_31_1431 (Feb 25 2010) [32-bit]
++ Authored by: RW Cox
++ Processing AFNI dataset blank+orig.
*+ WARNING: Over-writing dataset ./blank+orig.HEAD
++ 3drefit processed 1 datasets

[tjnycum@bleep Data]$ 3dinfo blank+orig.
++ 3dinfo: AFNI version=AFNI_2009_12_31_1431 (Feb 25 2010) [32-bit]
Dataset File: blank+orig
Identifier Code: PRN_U6WijDrw9lJ_EihRY0sitA Creation Date: Mon Mar 8 21:18:06 2010
[... yadda yadda ...]
Number of values stored at each pixel = 1
-- At sub-brick #0 'Mean' datum type is byte: 0 to 0