Amir Tal
@amirtal.bsky.social
71 followers 160 following 12 posts
Assistant professor of Psychology and Cognition at The Hebrew University of Jerusalem. Learning, memory, consciousness and humor
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Reposted by Amir Tal
francoisstock.bsky.social
The call for commentaries on our BBS paper is out now (deadline October 15): shorturl.at/Hu3Yu. In the paper (shorturl.at/4Rbk6), we provide recommendations and outstanding issues about designing experimental paradigms, analyzing data, and reporting the results of studies on unconscious processing 👇
Reposted by Amir Tal
eitans.bsky.social
For >5 years, the International Sleep Replay Workshops (ISRW) have brought together scientists studying sleep & memory. The next ISRW will be on March 6th in Vancouver (before @cogneuronews.bsky.social). Follow the link for details and to join the mailing list.
isrw.bio.uci.edu

Pls repost! #sleep
amirtal.bsky.social
"wake reactivation: I do not think it means what you think it means"

tell us what you think!
eitans.bsky.social
New opinion piece!

@amirtal.bsky.social and I argue that "wake reactivation" is not a scientifically useful construct; It encompasses nonconscious & conscious processes w/ varying levels of elaboration & diverging consequences, leading to conflicting results

authors.elsevier.com/a/1lgli4sIRvW-LQ
authors.elsevier.com
Reposted by Amir Tal
maorschreiber.bsky.social
📢Excited to share our paper, "Studying unconscious processing: Contention and consensus", published in BBS.
The paper is the result of a collaborative effort of 32 leading researchers in the field, from 10 different countries🌏

Check out the full ms👇
www.cambridge.org/core/journal...
Studying unconscious processing: Contention and consensus | Behavioral and Brain Sciences | Cambridge Core
Studying unconscious processing: Contention and consensus
www.cambridge.org
Reposted by Amir Tal
liadmudrik.bsky.social
Coming to #ASSC28? Check out our stuff! Examining theories of consciousness, testing the scope of unconscious processing, exploring intuitions about consciousness - and more! Looking forward to interacting with you there, and showcasing the great work of: >>
amirtal.bsky.social
thank you!

do you indeed think it's not penetrability?
Reposted by Amir Tal
liadmudrik.bsky.social
So, is perception cognitively penetrable? Can we use semantic priming to make you see a Kanizsa shape - or not see it?… we think we can! See this great work by Nataly Davidson Litvak and @amirtal.bsky.social that just came out!
amirtal.bsky.social
This work was co-authored by the wonderful and social-networkless Nataly Davidson Litvak, and supervised by the brilliant @liadmudrik.bsky.social
amirtal.bsky.social
Taken together, our findings suggest that semantic primes can modulate visual perception — a good case for cognitive penetrability.

We think this adds a fresh contribution to the debate, while avoiding some of the common pitfalls in past studies. Let us know what you think!
amirtal.bsky.social
In a final experiment we showed the opposite – priming the illusory shape (“triangle”) facilitated detecting the illusion,

so a semantic prime could also enhance the illusion.
amirtal.bsky.social
In three studies, priming Pac-Man both via images and via words reduced detection of a Kanizsa shape by roughly a half (comparable to the level of reporting a shape in our control, when no shape was even there).
amirtal.bsky.social
We formed the illusion using Pac-Man shaped items, and hypothesized that priming the idea of Pac-Man can bias people towards seeing a bunch of separate Pac-Men chatting instead of the single illusory contour in between them.
amirtal.bsky.social
So we took the Kanizsa illusion and tried to affect it using prior knowledge.

In the Kanizsa illusion, a shape emerges from imaginatively filling in gaps between separate items.
amirtal.bsky.social
In this debate, visual illusions have a special role.

They present a “wrong” perception, but knowing it’s wrong doesn’t make the illusion go away – suggesting that perception may be sealed off from cognition.
amirtal.bsky.social
Cognitive Penetrability sounds like a solid 90s Schwarzenegger film but is in fact a longstanding debate in cognitive sciences –

do our thoughts, beliefs and feelings affect how we interpret what we see, or do they actually make us see the world differently?