Katerina Christodoulou
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katechristodoulou.bsky.social
Katerina Christodoulou
@katechristodoulou.bsky.social
PhD student exploring mental imagery, sensory sensitivity & visual perception 🧠 | Aphantasia researcher 🌌 (She/her)
Reposted by Katerina Christodoulou
Don't miss the Superlab during the week of #ECVP2025! Lot's of research being presented by the team, including Ganzflicker (Wes Nixon), illusions (Katerina Christodoulou), emotions & memory (Emma Austin), and philosophical perspectives on amodal completion (Georgie Brighouse)!
August 24, 2025 at 10:03 AM
Reposted by Katerina Christodoulou
Psilocybin, the active compound in magic mushrooms, alters perception and induces hallucinations. In this preprint, we show through visual illusions, fMRI and modeling that psilocybin affects contextual computations, a potentially general mechanism of psychedelics.

www.biorxiv.org/content/10.1...
Psilocybin alters visual contextual computations
Psilocybin alters perception and brain dynamics. Contextual computations are ubiquitous in the brain. Here, we investigate the effects of psilocybin using psychophysics, ultra-high field functional MR...
www.biorxiv.org
February 14, 2025 at 1:28 PM
Reposted by Katerina Christodoulou
Does the culture you grow up in shape the way you see the world? In a new Psych Review paper, @chazfirestone.bsky.social & I tackle this centuries-old question using the Müller-Lyer illusion as a case study. Come think through one of history's mysteries with us🧵(1/13):
January 25, 2025 at 10:05 PM
Work from a while back is finally out!
Grief touches most of us, and as Joshua Thomas wrote, it can feel like shattered glass. This study on prolonged grief and the “approach-avoidance hypothesis” shows stronger grief symptoms link to persistent focus on the deceased.

doi.org/10.1002/jts....
Prolonged grief symptoms and lingering attachment predict approach behavior toward the deceased
Following the death of a loved one, both approach behaviors related to the deceased (i.e., engagement with feelings, memories, and/or reminders of the deceased) and the avoidance of reminders of the ....
doi.org
January 6, 2025 at 9:07 PM