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March 02, 2017 09:29AM
Jinsong,

For positive correlation, try

3dTcorrMap -input input_data -mask mask_data -Cexpr 'step(r)*r' output_data

Similarly for negative correlatoin:

3dTcorrMap -input input_data -mask mask_data -Cexpr 'step(-r)*r' output_data

Gang



Edited 1 time(s). Last edit at 03/03/2017 09:23AM by Gang.
Subject Author Posted

3dTcorrMap output for “positive correlation” or “negative correlation”

jtang March 01, 2017 08:24PM

Re: 3dTcorrMap output for “positive correlation” or “negative correlation”

gang March 02, 2017 09:29AM

Re: 3dTcorrMap output for “positive correlation” or “negative correlation”

jtang March 02, 2017 01:27PM

Re: 3dTcorrMap output for “positive correlation” or “negative correlation”

gang March 03, 2017 09:26AM

Re: 3dTcorrMap output for “positive correlation” or “negative correlation”

jtang March 07, 2017 06:48PM