help > RE: CONN batch scripting: How to skip already-done things?
May 12, 2021  11:05 PM | Alfonso Nieto-Castanon - Boston University
RE: CONN batch scripting: How to skip already-done things?
Hi Karl,

Sorry about that, the batch.Setup.overwrite field only applies to the Setup step, similarly for the batch.Denoising.overwrite and batch.Analysis.overwrite fields. Unfortunately there is no equivalent 'overwrite' option for preprocessing, but you could either use the batch.Setup.add field to explicitly add/preprocess new subjects to an existing project, or manually select which subjects you want to preprocess/analyze using the general batch.subjects field.

In your case I believe the simplest way would have been to modify your script to only include the information about your new 4 subjects (e.g. change the contents of Setup.functionals, Setup.structurals, etc.), and then use Setup.isnew=0 and Setup.add=1 so that CONN adds this new information to your project and preprocesses only those new subjects (and then for the Setup/Denoising/First-level steps, the overwrite option would suffice so there is no need to change anything else in the scripts there) 

Hope this helps
Alfonso

Originally posted by Karl Lerud:
Thanks for the reply Alfonso. I have a project with ~95 subjects, and the only preprocessing I am using CONN for is functional_art. All other preprocessing is done before import to CONN. So I executed my script, and everything seems to run correctly to completion. Then I added 4 more subjects to the project, and simply changed Setup.isnew, Setup.overwrite, Denoising.overwrite, and Analysis.overwrite all to 0 (which were all 1 the first time around), and ran the script. This seems like the correct way to go according to what you said and the documentation. 

The first thing that happened is that it ran the art preprocessing on all 99 subjects, overwriting and redoing this for the first 95. It also correctly did the art preprocessing for the 4 new subjects, but of course I didn't need to spend all that time redoing the first 95.

Then it did the rest fairly quickly, so I think telling it not to overwrite the rest of the analysis worked. Is there a way I can tell if it only processed the 4 recent subjects, or if it re-processed everything? And at the very least, it seems like it shouldn't have to redo the art preprocessing for everyone. Is there anything I am doing wrong, and is there a way to make this work as expected? Thanks,

Karl






Originally posted by Alfonso Nieto-Castanon:
Hi Karl,

The options are batch.Setup.overwrite, batch.Denoising.overwrite, and batch.Analysis.overwrite (set those fields to 0 when running the Setup, Denoising, or first-level analysis steps, respectively, in order to skip already-processed subject/ROIs; see all conn_batch field details in https://web.conn-toolbox.org/resources/c...)

Best
Alfonso
Originally posted by Karl Lerud:
Could I bump this? My question is basically just how to skip already-processed subjects/ROIs in a CONN batch script. Thanks,

Karl

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TitleAuthorDate
Karl Lerud Apr 15, 2021
Karl Lerud Apr 27, 2021
Alfonso Nieto-Castanon May 3, 2021
Karl Lerud May 12, 2021
RE: CONN batch scripting: How to skip already-done things?
Alfonso Nieto-Castanon May 12, 2021
Karl Lerud Nov 10, 2021
Alfonso Nieto-Castanon Nov 11, 2021
vaishali Apr 22, 2025
Karl Lerud Nov 11, 2021