Gaming Research, Read Carefully

Gaming and Cognitive Performance in Children: A Careful Read of the 2022 JAMA Study

The corrected JAMA article found very small task-performance differences between children reporting at least 21 gaming hours a week and children reporting none. The study was cross-sectional and did not establish causation.

Gamers and a Moving-Dot Decision Task: What the 2022 fMRI Study Found

In a study of 47 college-age participants, regular gamers were faster and slightly more accurate on a moving-dot task. The small group comparison does not prove broad decision-making ability or validate Saiki.

All Articles

Gaming and Intelligence Change in Children: What the Longitudinal Study Can and Cannot Show

A 2022 ABCD analysis linked above-average gaming time with about 2.55 additional IQ points over two years in the follow-up model. Self-reported exposure and observational design still limit causal claims.

Gaming and the Brain: What a 116-Study Neuroimaging Review Actually Supports

The 2017 review found recurring neural correlates around attention, cognitive control, visuospatial processing, workload, skill learning, and reward. Heterogeneous methods prevent a single gamer-brain conclusion.

League Rank and Fluid Intelligence: What the 2017 Study Shows

A 56-player laboratory study found a correlation between League rank and a matrix-reasoning score. The exploratory result does not make rank an IQ test or validate an individual cognitive score.

Can Video Game Training Change the Brain? What a Nine-Study Review Found

A 2019 systematic review found structural or functional changes across nine game-training studies, but games, samples, measures, and training periods varied too much for a single effect estimate.

psychology

Can Your Main Champion Reveal Your Personality?

Champion choice can describe part of your current game context, but it cannot establish a personality trait. Saiki uses champion variety only as one experimental input, not a champion stereotype.