# ContrastThreshDemo

**URL:** <https://psychtoolbox.discourse.group/t/contrastthreshdemo/879>\
**Category:** Uncategorized\
**Created:** [June 5, 2003, 7:08pm UTC](https://psychtoolbox.discourse.group/t/contrastthreshdemo/879 "2003-06-05T19:08:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Allen\_Ingling](https://avatars.discourse-cdn.com/v4/letter/a/a183cd/32.png) [@Allen\_Ingling](https://psychtoolbox.discourse.group/u/Allen_Ingling)\
**Post date:** [June 5, 2003, 7:08pm UTC](https://psychtoolbox.discourse.group/t/contrastthreshdemo/879/1 "2003-06-05T19:08:42Z")

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Hello  
  
is there any paper that describes in detail the method of the   
ContrastThreshDemo?  
  
thanks  
Galit