VPixx Technologies
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vpixx.bsky.social
VPixx Technologies
@vpixx.bsky.social
VPixx Technologies is a privately held company serving the vision research community by developing innovative hardware and software tools for vision scientists. Find us at vpixx.com
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Welcome new followers! We are a Canadian company specializing in display and data acquisition technology for #visionscience and #neuroscience. This account shares company news, educational materials, and research.

Want to check out our learning resources? Our library is here: docs.vpixx.com/vocal/
VPixx Online Classroom and Library
📖 Welcome to VOCAL! Welcome to your go-to destination for mastering VPixx products! 🌟 VOCAL is our curated library of high-level guides, written ...
docs.vpixx.com
Loving the VSS2026 banner. KA-POW! 💥
🚨Abstract submissions for #VSS2026 are open! Deadline Dec 4!

Abstracts will be considered for talk or poster presentations — plus, limited remote options available this year.

Click for more details → www.visionsciences.org/abstract-sub...
November 13, 2025 at 9:23 PM
Hey #Neuroskyence, what are your thoughts on Research Resource IDs (RRIDs) for institutions/instruments?

Some of our products are registered (PROPixx: SCR_013299), so have other tools ( @psychtoolbox.bsky.social is SCR_002881). Still lots of gaps, though...

Do you use RRIDs? Thoughts?
November 12, 2025 at 6:25 PM
Our newest software release (1.11) has new tools to make experiment management easy. 💪🏆

The **Export to Code** tool saves your configuration settings as Python/MATLAB code for easy copy-paste into your experiment script.

Download 1.11 here: docs.vpixx.com/download/
November 3, 2025 at 8:30 PM
Is there anything more exciting than a new facility ready for research?

Last week, we were thrilled to sponsor the Brain Quantum Imaging conference and tour the new OPM-MEG @ Charité Berlin. Sensors from FieldLine, MSR from IMEDCO, and VPixx peripherals

#VisionScience #OPM #MEG #Neuroscience
October 30, 2025 at 2:56 PM
Hey #visionscience community! Will we see you at the BQI in Berlin next week? Our team will have a table and a talk during the sponsor talks session on Wednesday the 22nd. We'll be showcasing our new tools for making Rapid Invisible Frequency Tagging (RIFT) stimuli. See you there!

#Neuroscience
October 14, 2025 at 8:14 PM
We're thrilled to share that LabMaestro Pack&Go now has integration with Sona Systems recruitment platform!

You can now run undergraduates and grant course credits as reimbursement for your online experiments.

Our friends at Sona have written a handy walkthrough:
www.sona-systems.com/help/vpixx/
VPixx Help Page · Sona Systems
External Study Credit Granting with LabMaestro Pack&Go While these instructions refer to "credit granting", they work for both credit and paid studies. For paid studies, participation will be ma...
www.sona-systems.com
October 7, 2025 at 2:12 PM
Reposted by VPixx Technologies
We used @vpixx.bsky.social's PROPixx for high-speed video projection to reproduce the lawful saccadic conjunction of speed/duration/amplitude in a moving stimulus, and assessed observers’ ability to see the stimulus’ motion by asking them if the stimulus moved with an up- vs downwards curvature. 7/n
May 26, 2025 at 2:58 PM
Reposted by VPixx Technologies
Hey #vss2025! You asked for an OLED, fully calibrated, 3D compatible, research-ready display, and we delivered. Come see the BRAND NEW VIEWPixx3 in action at our booth in the Pavillion!

#visionscience
May 17, 2025 at 1:54 PM
Hey #vss2025! You asked for an OLED, fully calibrated, 3D compatible, research-ready display, and we delivered. Come see the BRAND NEW VIEWPixx3 in action at our booth in the Pavillion!

#visionscience
May 17, 2025 at 1:54 PM
Exciting new developments at VPixx Technologies!
🌈🌈🌈

youtu.be/DGhieRLElEs?...
VPixx Technologies XCT color boost for OLED, LCD, MicroLED with 135% Rec.2020, lower blue light
YouTube video by Charbax
youtu.be
May 15, 2025 at 2:20 PM
Reposted by VPixx Technologies
New @vpixx.bsky.social TrackPixx3 installed. Watch out for some cool neurophys studies coming from our lab!
May 7, 2025 at 11:05 PM
Reposted by VPixx Technologies
Natalie employed our TrackPixx3 eye tracker driven by PTB - many thanks to the team @vpixx.bsky.social and @psychtoolbox.bsky.social
April 14, 2025 at 6:34 AM
New eye tracking demo just dropped! Updating your experiment when the participant looks in a specific region of the display:

docs.vpixx.com/vocal/fixati...

Want to see specific demos or examples using our devices? Message our team with suggestions at support@vpixx.com!
Checking if Fixation is Inside a Region of Interest
In this simple guide, we demonstrate how to check in real-time whether a participant is looking inside a user-specified region of the screen (a Reg...
docs.vpixx.com
March 17, 2025 at 2:30 PM
We're working on a RIFT demo for our high-level experiment design software, LabMaestro.

Want to skip the formatting and use RIFT in a plug-and-play format? LabMaestro's got you covered. Stay tuned for the official demo release!
Rapid Invisible Frequency Tagging (RIFT) uses the 1440 Hz PROPixx projector to evoke brain activity with *invisible* high-speed flicker.

Want to try RIFT using our low-level APIs? We've got a new guide with a MATLAB demo and step-by-step walkthrough:

docs.vpixx.com/vocal/rapid-...
Rapid Invisible Frequency Tagging (RIFT) using the PROPixx 1440 Hz mode
Frequency tagging uses flickering stimuli to evoke signals at the same frequencies in the brain. These signals, called steady state visually evoked...
docs.vpixx.com
March 12, 2025 at 3:26 PM
Did you know we have a step-by-step guide to calibrating our TRACKPixx eye tracker on our website, including a demo showing calibration and recording in PsychoPy Builder?

docs.vpixx.com/vocal/trackp...
TRACKPixx3 Calibration Walkthrough
This walkthrough aims to familiarize TRACKPixx3 users with the purpose and implementation of our TRACKPixx3 gaze calibration. In this guide, we wil...
docs.vpixx.com
March 10, 2025 at 5:30 PM
Rapid Invisible Frequency Tagging (RIFT) uses the 1440 Hz PROPixx projector to evoke brain activity with *invisible* high-speed flicker.

Want to try RIFT using our low-level APIs? We've got a new guide with a MATLAB demo and step-by-step walkthrough:

docs.vpixx.com/vocal/rapid-...
Rapid Invisible Frequency Tagging (RIFT) using the PROPixx 1440 Hz mode
Frequency tagging uses flickering stimuli to evoke signals at the same frequencies in the brain. These signals, called steady state visually evoked...
docs.vpixx.com
February 19, 2025 at 2:31 PM
Hey Bluesky! Curious about the difference between how LCD and DLP projectors behave? Want to see what our PROPixx temporal response profile looks like at high speeds?

There's a (brand new) VOCAL for that: docs.vpixx.com/vocal/tempor...

#neuroskyence #vision #visionscience #research
VPixx Support
VPixx Support
docs.vpixx.com
February 11, 2025 at 4:52 PM
Reposted by VPixx Technologies
www.biorxiv.org/content/10.1...

Between-movie variability severely limits generalizability of "naturalistic" neuroimaging.

Not sure about the (over)generalization to all of naturalistic neuroimaging, nor the claim that this severely limits the approach.

But definitely provides food for thought.
Between-movie variability severely limits generalizability of “naturalistic” neuroimaging
“Naturalistic imaging” paradigms, where participants watch movies during fMRI, have gained popularity over the past two decades. Many movie-watching studies measure inter-subject correlation (ISC), wh...
www.biorxiv.org
December 10, 2024 at 12:52 PM
Reposted by VPixx Technologies
We have a new technique for measuring temporal integration in the visual system that is fast and interactive, now published in the Journal of Vision: jov.arvojournals.org/article.aspx...
December 6, 2024 at 7:00 AM
Reposted by VPixx Technologies
Hello Bluesky 🏙️! Psychtoolbox is here!

Follow us for Psychtoolbox-related news📰, as well as tips and tricks💡! #Psychtoolbox
December 4, 2024 at 2:12 PM
Welcome new followers! We are a Canadian company specializing in display and data acquisition technology for #visionscience and #neuroscience. This account shares company news, educational materials, and research.

Want to check out our learning resources? Our library is here: docs.vpixx.com/vocal/
VPixx Online Classroom and Library
📖 Welcome to VOCAL! Welcome to your go-to destination for mastering VPixx products! 🌟 VOCAL is our curated library of high-level guides, written ...
docs.vpixx.com
November 21, 2024 at 5:55 PM
Reposted by VPixx Technologies
Here’s your Vision Scientists Starter pack for Bsky.

Lemme know who I’ve missed.
go.bsky.app/3EWSGiv
October 19, 2024 at 5:54 PM
We don't have a blue checkmark, but we do have cat photos. Don't forget to authenticate your accounts! #proofofcat
Whoops! It looks like we forgot to authenticate when we joined BlueSky 🐱 #proofOfCat

For those wondering, this is the VPixx Technologies ✨Official✨ account, and we have the cats to prove it. Here are some of the fuzzy friends of VPixx:
November 12, 2024 at 1:51 AM
Reposted by VPixx Technologies
🧪 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 #academicsky #psychology #psychscisky
November 5, 2024 at 12:41 PM
What is a scanning backlight, and why is it important for vision science applications?

We have a new guide on our website that shows what photodiode traces look like for a normal LCD and our VIEWPixx /3D with the scanning backlight enabled:

docs.vpixx.com/vocal/measur...
Measuring Pixel Behaviour and Temporal Characteristics of the VIEWPixx /3D
Research-grade displays must have precisely characterized temporal properties and high inter-frame independence. The latter is especially important...
docs.vpixx.com
September 30, 2024 at 2:46 PM