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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February 09, 2016 08:04PM
Hi AFNI expert,

After reading through timing_tool.py I am still stuck with making condition.1D file for PPI analysis.

This is the stimulus_timing.txt file (each row is a run)

10.5 34 78 102 109 115 167.5 192 214 224.5 274 315.5 323 382 395.5 428
32.5 44 88 95 102 114 173 192.5 254 280 298.5 329.5 390 396 414 446.5
38.5 59 76 115 147.5 184.5 230.5 279 284.5 292.5 343 361.5 376 402 408 413.5
49 76.5 120.5 143 153.5 161 227 244.5 258 264 301 336.5 376 381.5 414 436.5
42.5 51 67.5 89.5 143 172 180.5 218 254 296.5 306.5 334 344.5 368 405.5 411
9.5 27 64 100.5 120 133.5 172.5 178.5 286.5 296 311 329.5 362 409.5 443.5 449.5

This is the stimulus_duration.txt file

5 5 7 8.5 5 8 7.5 6 6 5 6.5 8.5 5.5 6 5.5 5.5
5 7 7 7 5 10 6.5 8 6 5.5 7 10.5 5 6 5.5 5
8.5 5 8 10 7 5 8 6 7.5 6 8.5 5.5 8 5 6 5.5
10 7 6 5 7 5.5 9 8 5 6 6 5.5 5 5.5 6.5 8
8 6.5 9.5 5.5 5 8.5 8.5 5.5 6 5 5 5.5 5 6 5 5.5
6.5 6 5.5 10 5.5 8 6 6 10 5.5 8 5 8 8.5 5 6


Volume = 232, TR = 2s.

I don't know how the stim_dur should be specified in the following command..
timing_tool.py -timing stimulus_timing.txt -timing_to_1D Sfile.1D -tr 0.5 -per_run_file -run_len 464 -show_timing


Greatly appreciate any help!

Thank you!

Kitty



Edited 1 time(s). Last edit at 02/09/2016 08:05PM by kittyzxu.
Subject Author Posted

PPI condition timing file problem...

kittyzxu February 09, 2016 08:04PM

Re: PPI condition timing file problem...

rick reynolds February 10, 2016 08:37AM

Re: PPI condition timing file problem...

kittyzxu February 10, 2016 10:26AM

Re: PPI condition timing file problem...

kittyzxu February 10, 2016 11:49AM