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 07, 2009 10:03PM
Nick Oosterhof wrote:

> bob cox wrote:
>
> > My two bits on a multi-ROI format [...]
>
> thanks for your half-a-nibble, very valuable! [...] I will go ahead and attempt to implement something [...]

On second thought, I may make one change: besides storing header information about NVOX and NROI, I will also store the maximum number of voxels over all ROIs. This way memory space for data in the searchlight ROI has to be allocated only once, while we don't have to traverse the whole list of ROIs to find this maximum number of voxels. A program that generates the mask file can keep track of the maximum ROI size, seek back and write this value after all ROIs have been written.

best,
Nick
Subject Author Posted

Support for multiple sparse volume masks?

Nick October 06, 2009 08:37AM

Re: Support for multiple sparse volume masks?

bob cox October 06, 2009 10:33AM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 06, 2009 11:49AM

Re: Support for multiple sparse volume masks?

Judd October 06, 2009 04:00PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 07, 2009 07:33AM

Re: Support for multiple sparse volume masks?

Judd October 07, 2009 10:26AM

Re: Support for multiple sparse volume masks?

Daniel Glen October 07, 2009 12:04PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 07, 2009 01:25PM

Re: Support for multiple sparse volume masks?

bob cox October 07, 2009 03:12PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 07, 2009 03:49PM

Re: Support for multiple sparse volume masks?

Nick October 07, 2009 10:03PM

Re: Support for multiple sparse volume masks?

Judd October 08, 2009 11:58AM

Re: Support for multiple sparse volume masks?

Judd October 08, 2009 12:06PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 08, 2009 01:07PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 08, 2009 01:06PM

Re: Support for multiple sparse volume masks?

Judd October 08, 2009 01:44PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 08, 2009 03:42PM

Re: Support for multiple sparse volume masks?

Judd October 08, 2009 04:39PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 09, 2009 12:34PM

Re: Support for multiple sparse volume masks?

bob cox October 06, 2009 04:02PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 07, 2009 07:47AM

Re: Support for multiple sparse volume masks?

Judd October 06, 2009 01:25PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 06, 2009 01:49PM

Re: Support for multiple sparse volume masks?

Rasmus Birn October 06, 2009 04:13PM

Re: Support for multiple sparse volume masks?

Nick Oosterhof October 07, 2009 07:37AM