Olaf Dimigen

@olaf.dimigen.de

Trying to understand how the brain makes sense of the world with (and despite) eye movements. Active visual cognition, Combined eye-tracking/EEG, EEG methods. Toolboxes: EYE-EEG, opticat, UNFOLD. Previously @Berlin. Tenured Asst. professor @Groningen

Our detailed tests of high-speed OLED monitors for vision, eye-tracking, and EEG research are finally out in 𝐵𝑒ℎ𝑎𝑣𝑖𝑜𝑟 𝑅𝑒𝑠𝑒𝑎𝑟𝑐ℎ 𝑀𝑒𝑡ℎ𝑜𝑑𝑠. So why did it take 1.5 years to publish this? Because we discovered a new property of OLEDs that vision researchers should be aware of... [1]

Olaf Dimigen@olaf.dimigen.de · 2y ago

Are you looking for a precise monitor for vision science, eye-tracking, or EEG? In a new preprint (w/ Arne Stein), we tested a new type of display with excellent performance in time-critical experiments: "High-speed" (240 Hz) OLED monitors. All details here: www.biorxiv.org/content/10.1...

Happy to be a collaborator on this new work by first-author Xin Huang from Urs Maurer's lab. In two combined eye-tracking/EEG experiments, we asked whether rapidly processed magnocellular (M-pathway) information in parafoveal vision plays a special role for word recognition in natural reading. (1/2)

The figure shows exemplary stimuli in experiments 1 and 2, that were biased for M- vs. P-pathway processing by spatial filtering (exp 1) or by isoluminance (exp 2).

Launched in 2023, Imaging Neuroscience is now firmly established, with full indexing (PubMed, etc.) and 700 papers to date. We're very happy to announce that we are able to reduce the APC to $1400. Huge thanks to all authors, reviewers, editorial team+board, and MIT Press.

🚨 New preprint: Invisible neural frequency tagging (RIFT) for the underfunded researcher: 👉 www.biorxiv.org/cgi/content/... RIFT uses high-frequency flicker to probe attention in M/EEG with minimal stimulus visibility and little distraction. Until now, it required a costly high-speed projector.

Rapid Invisible Frequency Tagging (RIFT) with a consumer monitor: A proof-of-concept

Rapid Invisible Frequency Tagging (RIFT) enables neural frequency tagging at rates above the flicker fusion threshold, eliciting steady-state responses to flicker that is almost imperceptible. While R...

biorxiv.org

Instead of listing my publications, as the year draws to an end, I want to shine the spotlight on the commonplace assumption that productivity must always increase. Good research is disruptive and thinking time is central to high quality scholarship and necessary for disruptive research.

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Are you looking for a precise monitor for vision science, eye-tracking, or EEG? In a new preprint (w/ Arne Stein), we tested a new type of display with excellent performance in time-critical experiments: "High-speed" (240 Hz) OLED monitors. All details here: www.biorxiv.org/content/10.1...

A high-speed OLED monitor for precise stimulation in vision, eye-tracking, and EEG research

The recent introduction of organic light-emitting diode (OLED) monitors with refresh rates of 240 Hz or more opens new possibilities for their use as precise stimulation devices in vision research, ex...

biorxiv.org