Need help or more information?
Login to your account to access product documentation and more.
Learn
Filter by tag Guide
Record Response Times With a RESPONSEPixx Button Box
Calculate response times with respect to the video refresh of a visual stimulus using the RESPONSEPixx and MATLAB/Psychtoolbox.
Contributed by: Dr. Sophie Kenny, VPixx Technologies
Gamma-Correct the Luminance of a Display
Sample the luminance of any display using an X-Rite photometer or colorimeter. Calculate the gamma value that characterizes the non-linearity of your display. Generate and apply the gamma-correction color lookup table that will linearize its luminance.
Contributed by: Dr. Sophie Kenny, VPixx Technologies
Sending Triggers with Pixel Mode
Use the top leftmost pixel on your display to send custom digital TTL triggers synchronized to frame onset
Contributed by: Dr. Lindsey Fraser & Dr. Sophie Kenny, VPixx Technologies
Introduction to Eye Tracking with the TRACKPixx3
This project explores the data output of the TRACKPixx3. Includes code and sample data.
Contributed by: Dr. Lindsey Fraser, VPixx Technologies
Introduction to Registers and Schedules
An introduction to two of the key synchronization features of VPixx hardware, with code examples
Contributed by: Dr. Lindsey Fraser, VPixx Technologies