๐Ÿ”” Action needed to save #Psychtoolbox

New for PTB in 2025 is native support for ๐ŸŽ Apple Silicon and a new licence funding model. Importantly, PTB will remain ๐Ÿ‘ open source.

If you want to see PTB continue into the future, please support us by buying a licence at www.psychtoolbox.net

To learn more about the new funding model and why it is so vitally needed, please visit: https://psychtoolbox.discourse.group/t/action-needed-to-save-psychtoolbox/5674

Please note that currently active trial licences will expire on 14th April 2025 and a software licence will be required from then on.

Buy now and receive a license at a low ๐Ÿค early-bird rate.

Action needed to save PsychToolbox

Dear colleague, PsychToolbox (PTB) was first released 30 years ago this year and remains one of the most widely used software packages for running behavioural experiments. It offers unrivalled cross-platform visual and audio fidelity and components of PTB underlie functionality in critical parts of other toolboxes, such as PsychoPy. PTB has allowed many of us to establish our careers in science, it is used in countless labs around the world, in industry, our teaching, and student supervision a...

Psychtoolbox

On the 16th day of ๐ŸŽ„ Christmas #Psychtoolbox gave to meโ€ฆ.

A new PTB release with beta quality ๐ŸŽ macOS Apple Silicon Mac support, enjoy!

PTB "Appletizerโ€œ release details here: psychtoolbox.org/news.html

๐Ÿงช For vision researchers and psychologists -- having precise control of audio & visual production is vital. You can't measure a reaction time if you don't know when a beep or flash begins! #MATLAB #MATLABAmbassador #psychtoolbox

๐Ÿ’ป The humble PC can flash and beep, but can it be a research-grade? Maybe.. whilst high-level languages like #MATLAB are delightfully easy to use, they abstract away hardware control. Low-level languages like C give full and perilous! 1/6

We'll be giving you an update about everything that's new with #Psychtoolbox during the #VSS2024 Psychophysics Software with MATLAB Satellite Event.

Come by on Monday at 2pm to find out more!

Ventral visual cortex contains brain regions selective for visual categories, such as faces ๐Ÿ™‚, scenes ๐Ÿž๏ธ and words ๐Ÿ”ค

Recent research identified two new brain regions that respond selectively to food ๐Ÿ”

#visionscience #matlab #psychtoolbox

https://www.nature.com/articles/s42003-023-04546-2#article-info

Selectivity for food in human ventral visual cortex - Communications Biology

Neural responsiveness to food images was measured in healthy participants using fMRI, establishing food-selective regions using both data- and hypothesis-driven methods. Further analyses illuminate the organization of food within the visual system.

Nature

๐Ÿ”” #Psychtoolbox 3.0.19 Beta update โ€œVirtualityโ€ SP4

The update includes fixes for the Windows drawtext plugin, changes to make timing startup tests more robust against system noise on Windows, various sound improvements and more.

All details: http://psychtoolbox.org/news

Psychtoolbox-3 - Psychtoolbox News

#Psychtoolbox ๐Ÿ‘€ gaze-contingent paradigms remap visual stimuli in real-time โฑ๏ธ depending on gaze direction.

New research uses this method to map visual receptive fields ๐Ÿง during natural free viewing.

#eyetracking #visionscience #matlab

https://doi.org/10.1038/s41467-023-38564-9

Our ๐Ÿ‘€ eyes move constantly โ€“ yet we perceive a stable world ๐ŸŒ. Kroell & Rolfs use eye tracking to show that foveal target processing already begins before the eye movement, potentially stabilising our perception.

#matlab #eyetracking #psychtoolbox

https://doi.org/10.7554/eLife.78106

Foveal vision anticipates defining features of eye movement targets

Before a saccadic eye movement to a location in the visual periphery, human observers' foveal vision becomes more sensitive to the features defining the eye movement target, anticipating information that will soon be fixated in a retinotopic reference frame.

eLife

When making choices ๐Ÿค”, we often have to weigh up โš–๏ธ evidence before making a decision. New research shows EEG ๐Ÿง  can track the neural accumulation of evidence leading up to a decision.

#matlab #eeg #psychtoolbox

https://doi.org/10.1016/j.cub.2022.08.006