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Litian Chen

@ltchen.bsky.social
51 followers 62 following 6 posts

PhD candidate in Cognitive Psychology with @haslagter.bsky.social | Attention, Action, Learning, Memory

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Litian Chen @ltchen.bsky.social · 23/02/2026
If you're interested in our work, follow our latest research from the Cognition and Plasticity Lab: www.heleenslagter.com
heleenslagter.com
Cognition and Plasticity Laboratory - Heleen Slagter
Our research focuses on (the neural basis of) core cognitive capacities, such as selective attention, and ways to improve cognitive performance
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Litian Chen @ltchen.bsky.social · 23/02/2026
These findings show that statistical learning is sometimes grounded in the statistics of agent-environment interactions, not in the statistics of the world per se. They align with theories linking attention to action. Our study also highlights the importance of dynamic experimental setups. [5/5]
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Litian Chen @ltchen.bsky.social · 23/02/2026
Across three experiments, we found that implicit distractor-location learning is viewer dependent when embedded in active behavior. That is, spatial inhibition cannot be abstracted from the agent moving through a 3D world and how they can suppress sampling the world from their perspective. [4/5]
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Litian Chen @ltchen.bsky.social · 23/02/2026
We showed this in 3 experiments with novel setup: participants performed an additional singleton task projected on a table top, while switching standing position. This way, we could manipulate whether a high probably distractor location was fixed in the world or with respect to their viewpoint.[3/5]
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Litian Chen @ltchen.bsky.social · 23/02/2026
It is typically thought that distractor inhibition entails inhibiting the distractor location. Yet, here we show that distractor inhibition takes into account how one can suppress attentional sampling in space from their viewpoint to prevent distraction. It operates egocentrically. [2/5]
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Litian Chen @ltchen.bsky.social · 23/02/2026
📢 New paper in Cognition @cognitionjournal.bsky.social with my co-authors: Freek van Ede @freekvanede.bsky.social, Chris Jungerius @cjungerius.bsky.social, and Heleen A. Slagter @haslagter.bsky.social. Grateful to have collaborated with you on this work: www.sciencedirect.com/science/arti... [1/5]
sciencedirect.com
Grounding distractor inhibition in action control: Implicit distractor-location learning is viewer dependent
Spatial selective attention is typically thought to act as a sensory filter: prioritizing the processing of relevant information at a particular locat…
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Reposted by Litian Chen
Juan Linde-Domingo @lindedomingo.bsky.social · 11/09/2025
Looking forward to #ICON2025! Apart from posters (updates coming), we’ll be at the “Sudden Learning Across Systems” symposium talking about factors behind solving visual disambiguation 👀, memory traces of one-shot perceptual learning and more. Excited to share and get inspired by your work! 🚀
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Reposted by Litian Chen
Ishan Singhal @singhal.bsky.social · 10/03/2025
Out now! Different aspects of visual awareness evolve over distinct timescales. Evidence from manipulations of the flicker rate in a continuos flash suppression (CFS) paradigms. A 🧵 1/n academic.oup.com/nc/article/2...
academic.oup.com
Deciphering temporal scales of visual awareness: insights from flicker frequency modulation in continuous flash suppression
Abstract. Evidence from temporal regularities in perception, temporal phenomenology, and neural dynamics indicate that our awareness evolves and devolves o
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Reposted by Litian Chen
Micah G. Allen @micahgallen.com · 10/03/2025
Can we enhance interoception by controlling the heart? Thrilled to share our new study, led by @ashleytyrer.bsky.social , where we use computational modeling to show that blockading peripheral noradrenaline uniquely alters awareness of heart rate & breathing! www.biorxiv.org/content/10.1... 🧵👇
A graphical abstract titled "Can Beta-Blockers Manipulate Interoception? A Placebo-Controlled Study." The image illustrates how bisoprolol and propranolol affect interoception. On the left, a green figure represents bisoprolol, showing a zoomed-in synapse where it selectively blocks β1 receptors. On the right, a purple figure represents propranolol, blocking both β1 and β2 receptors, affecting both brain and body. A psychophysics graph models interoceptive responses, showing response intensity over trials. Below, line plots compare placebo, propranolol, and bisoprolol effects on interoception—cardioception (threshold) and respiroception (slope)—indicating drug effects on bodily awareness.
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