History of AFNI updates  

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February 09, 2022 06:07PM
Hi All,

Another perhaps simple question: Is there a way to account for potential phase offsets during correlation? I guess what I have in my mind is:

- Circular shift each voxel time series until a maximum is reached for the correlation coefficient.

And an output of the max corr. coeff. with the offset phase shift would be great. Tried to do some quick searches in the board and couldn't find anything. Any guidance with this would be very much appreciated. Thank you!

Cheers,
Edwin
Subject Author Posted

Adjust for phase offset in correlation

ebaldelo February 09, 2022 06:07PM

Re: Adjust for phase offset in correlation

ebaldelo February 10, 2022 06:24PM

Re: Adjust for phase offset in correlation

Daniel Glen February 10, 2022 08:41PM

Re: Adjust for phase offset in correlation

ebaldelo February 24, 2022 02:04PM

Re: Adjust for phase offset in correlation

Daniel Glen February 24, 2022 03:32PM