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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January 26, 2018 04:50PM
Hi afni experts,
The results of the two methods to see positive value only are very different although the same threshold is used:
1.Use the button "Pos?".

2. Change the chooser from "Pos & Neg" to "Neg only" on the popup menu called by right-clicking on the label at the top of the threshold slider.
[www.ilovematlab.cn]
Why? And what is the relationship between these two methods? If I want to see negative value only, do I have another method except the second method mentioned above?
Thank you in advance!
Yu



Edited 6 time(s). Last edit at 01/29/2018 02:27PM by Zhang Yu.
Subject Author Posted

Why are the results of the two methods for "seeing positive value only" different?

Zhang Yu January 26, 2018 04:50PM

Re: Why are the results of the two methods for "seeing positive value only" different?

RWCox January 29, 2018 07:04PM

Re: Why are the results of the two methods for "seeing positive value only" different?

Zhang Yu January 30, 2018 02:19PM

Re: Why are the results of the two methods for "seeing positive value only" different?

Bob Cox January 30, 2018 03:38PM