WebApr 12, 2024 · Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlaband GNU Octavefunctions for vision and neuroscience research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer. Some of its functionality is available WebDec 4, 2024 · Hi all, I am implementing a behavioral task and only have images and audio stimuli. Everything works fine except some occasional lags. Sometimes, particularly in the middle of the test, the audio stimuli is played in a stretched manner (Assume that my audio stimulus is 'Turtle' with duration of 1 second but it plays something like: …
How do i code? - stroop task with psychtoolbox - MathWorks
http://psychtoolbox.org/docs/BeampositionQueries WebJul 5, 2014 · OS: Ubuntu 14.04 LTS, 64bit Processor: Intel Core i5-2450M CPT @ 2.50GHz x 4 Graphics: Intel Sandybridge Mobile Matlab Version: Matlab 64-Bit (Version 3.0.11 - Build date: Apr 6 2014) Psychophysics version installed: 3 Installation methodology: 1. sudo apt-get install psychtoolbox in Terminal 2. updated it via UpdatePsychToolbox command in ... powerbilt gs2 golf clubs
Using the Psychtoolbox (PART 2/2) - martinszinte.net
WebApr 18, 2024 · This will seriously impair proper stimulus presentation and stimulus presentation timing! Please read 'help SyncTrouble' for information about how to solve or work-around the problem. You can force Psychtoolbox to continue, despite the severe problems, by adding the command Screen('Preference', 'SkipSyncTests', 1); at the top of … WebApr 12, 2024 · stimulus presentation and animation. However, all returned timestamps will contain a constant bias wrt. the real stimulus onset time of somewhere between 20 … WebApr 10, 2024 · The Eyelink extension of the Psychtoolbox 47 was used to control the eye-tracker and control the gaze-contingent display. ... The duration of a stimulus in the fixation conditions was at least 500 ... powerbilt grand slam irons