AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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October 14, 2022 04:00AM
Hi,

just to confirm again:

-1Dfile ename   Save the motion parameters ONLY in file 'ename'.
                    The output is in 6 ASCII formatted columns:

                    roll pitch yaw dS  dL  dP

Hence, column 1 starts with roll and column 6 ends with dP. Correct?
I am asking this again because if I use the following code:

Results 1dplot -volreg dfile_rall.1D
1dplot -sepscl -volreg dfile_rall.1D

It plots:
A-P in the first row;
R-L in the second row;
I-S in the third row;
Yaw in the fourth row;
Pitch in the fith row;
Roll in the sixth row

The plotting order (from row one to the last row) does not match the column order (left to right) described above.

Two questions.
1. Does the plotting order (top to bottom row) simply not follow the column order (left to right)?

2.
Does "dS" correspond to the y-axis translation?
Does "dL" correspond to the x-axis translation?
Does "dP" correspond to the z-axis translation?

Thanks,
Philipp
Subject Author Posted

Which columns represent which motion parameters in the file "dfile_rall.1D"

Philipp March 03, 2022 05:26AM

Re: Which columns represent which motion parameters in the file "dfile_rall.1D"

ptaylor March 03, 2022 06:49AM

Re: Which columns represent which motion parameters in the file "dfile_rall.1D"

Philipp March 03, 2022 08:36AM

Re: Which columns represent which motion parameters in the file "dfile_rall.1D"

Philipp October 14, 2022 04:00AM

Re: Which columns represent which motion parameters in the file "dfile_rall.1D"

rick reynolds October 14, 2022 11:47AM

Re: Which columns represent which motion parameters in the file "dfile_rall.1D"

rick reynolds October 14, 2022 12:43PM

Re: Which columns represent which motion parameters in the file "dfile_rall.1D"

Philipp October 14, 2022 03:15PM