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Sam Schwarzkopf
@sampendu.bsky.social
Kiwified neuroscientist & perception researcher at the School of Optometry & Vision Science at Waipapa Taumata Rau | University of Auckland, Aotearoa New Zealand. sampendu.net
485 followers448 following205 posts
SSsampendu.bsky.social

Inspired by recent preprint failing to replicate some of our earlier findings, our latest study suggests: 1. Some (but obv not all) size illusions -do- share common mechanisms. 2. It really does matter -how- you measure the illusion strength. doi.org/10.1101/2024...#neuroskyence#visionscience

Figure from preprint, showing examples of illusion and discrimination stimuli used, the group averages in visual performance (illusion magnitude and discrimination ability), and correlation matrix comparing experimental conditions
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ACachetverikov.bsky.social

That's surprisingly strong BFs for such a small sample, given that we're talking about correlations across observers

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SSsampendu.bsky.social

I am referring to the preprint by Jastrzębowska et al: doi.org/10.1101/2023... (You may have seen me throw a couple of hissy fits about that). Not going into the discussion of that again. The point is that while measures should generalise up to a point, the experimental choices are important...

Is there a neural common factor for visual illusions?
Is there a neural common factor for visual illusions?

bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution

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SHsteveharoz.com

We need more precisely diagramed stimuli like this!

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SS
Sam Schwarzkopf
@sampendu.bsky.social
Kiwified neuroscientist & perception researcher at the School of Optometry & Vision Science at Waipapa Taumata Rau | University of Auckland, Aotearoa New Zealand. sampendu.net
485 followers448 following205 posts