Cognition June 2021 PMID 33713877

Is baseline pupil size related to cognitive ability? Yes (under proper lighting conditions).

Jason S Tsukahara, Randall W Engle

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Mentions

Peak: 6 in Jun 2021

across 7 sources since Oct 2020

Extended reach

343,484

potential audience

Total likes

4,154

Video views

308,142

Mentions per month

Oct 2020 – Feb 2025

Where it's discussed

News33 articles
X / Twitter12 posts
Blogs5 articles
YouTube2 videos
Facebook2 posts
Reddit2 posts
Bluesky1 posts

AI synopsis

What people are saying

The discussions frequently support the study's conclusion, as seen in posts emphasizing the correlation between pupil size and intelligence under proper lighting, and others sharing short explanatory videos. The tone is generally positive and curious, with words like 'suggests' and 'correlation,' indicating interest and moderate engagement, although the overall impact remains speculative and incremental.

AgreementStrong agreement

Most discussions support the core finding that baseline pupil size correlates with cognitive ability, reflecting strong agreement with the study.

InterestHigh interest

The discussions show high interest, with participants engaging in summaries and sharing related videos and debates about the significance of the research.

EngagementModerate engagement

While many discussions actively examine the study’s implications, some comments are brief or repetitive, indicating moderate depth of engagement.

ImpactModerate impact

Participants recognize the potential significance of the findings, but few mention concrete applications or broader societal impacts, limiting the perceived overall impact.

Abstract in brief

The study explores whether baseline pupil size is linked to cognitive ability, specifically fluid intelligence, under different lighting conditions, finding that such a relationship exists but is affected by brightness levels.
Previous inconsistent results were often due to methodological issues like measuring pupil sizes under overly bright lighting, which reduces variability and obscures true correlations.
The research suggests that baseline pupil size is more reliably associated with fluid intelligence and attention control than with working memory, highlighting the importance of proper lighting for accurate measurements and linking pupil size to brain systems involved in cognitive functioning.]

Read the full abstract

All mentions

Baseline Pupil Size and Cognitive Ability Under Proper Lighting Conditions

This study investigates whether baseline pupil size correlates with cognitive ability, particularly fluid intelligence, emphasizing the importance of proper lighting for accurate measurement and highlighting the link to…

에스오디 SOD · Jun 30, 2021 305,355 views

Pupil Size as an Indicator of Intelligence and Cognitive Ability

The study explores whether baseline pupil size is linked to cognitive ability, specifically fluid intelligence, under different lighting conditions. Proper lighting is essential to accurately measure this correlation…

NeuroCurieux · Aug 23, 2021 2,787 views

Shiro Ishii Jr

@HirohitoTopGuy · X

https://t.co/ZkvFXyWChf https://t.co/1weNcPzIkB https://t.co/Lhah6aQjk5 https://t.co/L31W93zizO

Feb 6, 2025 · 267 followers View post →

Hacker News Top Stories

@hackernewsbot.bsky.social · Bluesky

Is baseline pupil size related to cognitive ability? Yes Discussion

Sep 6, 2024 View post →

蠡海

@LihaiGeUpasaka · X

Oct 2, 2021 · 4 likes · 1,839 followers View post →

Masoud Zamani

@Masoud_Zamani · X

Sep 18, 2021 · 29 likes · 16,802 followers View post →

Deepak

@Deepak_K_Ravi · X

RT @VivienMarmelat: This week, a short video (<5 min) to talk about a recent study suggesting a correlation between pupil size and intellig…

Aug 23, 2021 · 1 share · 554 followers View post →

Vivien M Bourse

@VivienMarmelat · X

This week, a short video (<5 min) to talk about a recent study suggesting a correlation between pupil size and intelligence... https://t.co/KkIFgYKru1

Aug 23, 2021 · 3 likes · 1 share · 631 followers View post →

Harold Knoll

@HaroldKnoll · X

Is baseline pupil size related to cognitive ability? Yes (under proper... https://t.co/114c2mgLF6

Jun 8, 2021 · 228 followers View post →

Lyuka

@lyuka_jp · X

好奇心旺盛な子供の眼が✨キラキラしてるのはこれだったのねー

Jun 7, 2021 · 1 like · 3,522 followers View post →

まつこ

@ma31stm · X

Is baseline pupil size related to cognitive ability? Yes (under proper lighting conditions). https://t.co/y9CO0tHm6X

Jun 4, 2021 · 2,241 followers View post →

Christian ᴮᴱᴸᵀᴿᴬᴹᴵ ▞

@Beltrami · X

Is baseline pupil size related to cognitive ability? Yes (under proper lighting conditions) https://t.co/tgyCWxq03M

Jun 4, 2021 · 413 followers View post →

Gac Ciencia Forense

@GacetaCienForen · X

Is baseline pupil size related to cognitive ability? Yes (under proper lighting conditions) - https://t.co/ghUGiMsMcc

Jun 2, 2021 · 1,523 followers View post →

Billy Jansson

@BillyJansson · X

RT @PsyArXivBot: Is baseline pupil size related to cognitive ability? Yes (under proper lighting conditions). https://t.co/HIbI4xQOBF

Oct 17, 2020 · 1 share · 43 followers View post →

PsyArXiv-bot

@PsyArXivBot · X

Is baseline pupil size related to cognitive ability? Yes (under proper lighting conditions). https://t.co/HIbI4xQOBF

Oct 16, 2020 · 1 like · 1 share · 7,271 followers View post →