Árni Gunnar Ásgeirsson

Árni Gunnar Ásgeirsson

@arnig.bsky.social

Icelandic Vision Lab 👁️🔀🧠 Associate Professor UNAK 🇮🇸

223 followers123 following9 posts

Árni Gunnar Ásgeirsson reposted

🚨Paper alert🚨 Here we try to tackle the tricky problem of measuring the inherently private experiences of visual imagery. Now out and open access in Cortex: doi.org/10.1016/j.co... @heidasigurdar.bsky.social @arnig.bsky.social #imagery #visualimagery #visionscience #psychology #cogsci #aphantasia

doi.orgRedirecting
Icelandic Vision Lab@icevislab.bsky.social

🚨Preprint Alert🚨and Thread 🧵 The Visual Imagery Visually Anchored Scale (VIVAS) reveals dissociable perceptual dimensions and category-specific structure: osf.io/preprints/ps... Authors: @heidasigurdar.bsky.social, Árnason, Mäekalle, Vésteinsdóttir, @arnig.bsky.social 1/9

New Paper! w. Léa Entzmann and Árni Kristjánsson TL;DR: Endpoint deviations are determined by current target-previous distractor difference, but do not reflect the shape of the previous distractor distribution. Saccadic latencies do reflect these distributions. jov.arvojournals.org/Article.aspx...

jov.arvojournals.org Saccade endpoints reflect attentional templates in visual search: Evidence from feature distribution learning | JOV | ARVO Journals

Summary of @khvo100v.bsky.social (Vlad's) excellent work on a novel method for probing ensemble perception (published in PB&R)

Psychonomic Society@psychonomicsociety.bsky.social

We see the forest, but what do we know about the trees? Our perception of ensembles may be richer than previously thought. Read more in a post by @ankosov.bsky.social on a new #psynomPBR paper by Vladislav Khvostov @khvo100v.bsky.social, Árni Gunnar Ásgeirsson, & Árni Kristjánsson buff.ly/3NCjHIz

Árni Gunnar Ásgeirsson reposted

What does our conscious perception of this set of berries consist of? If you heard about Ensemble perception, you could say: “It’s too much info for our poor attention/working memory systems, so instead of storing all the individual features, people just represent the average and variability.” 1/5

Just cancelled my #vss2025 hotel booking. It's sad that the anticipation of social and intellectual stimulation has been overshadowed by uncertainty about academic freedom, science funding in the US, and anxiety about how the next executive order might affect my travel plans #visionscience #resist

Árni Gunnar Ásgeirsson reposted

ENDILEGA DEILA Viltu taka þátt í rannsókn? Þráður 🧵 Upplifir þú liti þegar þú horfir á bókstafi? Ef þú ert eins og manneskjan til hægri þá upplifir þú fyrirbæri sem nefnist samskynjun. Til að geta rannsakað fyrirbærið þurfum við gögn frá fólki MEÐ og ÁN samskynjunar. 1/5

New IVL paper by Léa Entzmann et al. Feature distribution learning measured by manual and saccadic responses. Spoiler: Results essentially the same across response modalities suggesting attentional orienting - not decisional - effects of FDL. Mandatory shoutout to @achetverikov.bsky.social

sciencedirect.comHow does color distribution learning affect goal-directed visuomotor behavior?While the visual world is rich and complex, importantly, it nevertheless contains many statistical regularities. For example, environmental feature di…

You are up to date.