Keeping Your Eye, Head, and Hand on the Ball: Rapidly Orchestrated Visuomotor Behavior in a Continuous Action Task

Anna Schroeger, Alexander Goettker, Doris I. Braun, Karl R. Gegenfurtner
2024 · doi:10.1101/2024.12.17.628893
preprint OA: closed CC-BY-ND-4.0
📄 Open PDF Full text JSON View at publisher
⚙ AI-generated deep summary by claude@2026-07, 2026-07-03 · read from full text ⓘ

The study examined how participants coordinate eye, hand, and head movements while performing a continuous interception task using an iPad-based Pong game, with measurements designed to preserve experimental control in a naturalistic sequential setting. The authors found that movement components were dynamically adapted to upcoming actions, with pursuit eye movements providing motion information and being emphasized shortly before interception; a pursuit strategy was associated with better performance. Pursuit eye movements also increased under more difficult conditions (faster targets and smaller paddles), while saccades, blinks, and head movements that could cause information loss were minimized at critical interception times, and these patterns were maintained over time and across manipulations. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

Read from the paper's body, not the abstract. Not a substitute for reading the paper. No clinical advice. How this works

Abstract

In everyday life, we must adapt our behavior to a continuous stream of tasks and time motor responses and periods of resting accordingly. To mimic these challenges, we used a continuous interception computer game (Pong) on an iPad. This allowed us to measure the coordination of eye, hand, and head movements during natural sequential behavior while maintaining the benefits of experimental control. Participants intercepted a moving ball by sliding a paddle at the bottom of the screen so that the ball bounced back and moved toward the computerized opponent. We tested i) how participants adapted their eye, hand, and head movements to this dynamic, continuous task, ii) whether these adaptations are related to interception performance, and iii) how their behavior changed under different conditions and iv) over time. We showed that all movements are carefully adapted to the upcoming action. Pursuit eye movements provide crucial motion information and are emphasized shortly before participants must act; a strategy associated with better performance. Participants also increasingly used pursuit eye movements under more difficult conditions (fast targets and small paddles). Saccades, blinks, and head movements, which would lead to information loss, are minimized at critical times of interception. These strategic patterns are intuitively established and maintained over time and across manipulations. We conclude that humans carefully orchestrate their full repertoire of movements to aid performance and finely adjust them to the changing demands of our environment.
Full text 2,113 characters · extracted from oa-doi-fallback · click to expand
Abstract In everyday life, we must adapt our behavior to a continuous stream of tasks and time motor responses and periods of resting accordingly. To mimic these challenges, we used a continuous interception computer game (Pong) on an iPad. This allowed us to measure the coordination of eye, hand, and head movements during natural sequential behavior while maintaining the benefits of experimental control. Participants intercepted a moving ball by sliding a paddle at the bottom of the screen so that the ball bounced back and moved toward the computerized opponent. We tested i) how participants adapted their eye, hand, and head movements to this dynamic, continuous task, ii) whether these adaptations are related to interception performance, and iii) how their behavior changed under different conditions and iv) over time. We showed that all movements are carefully adapted to the upcoming action. Pursuit eye movements provide crucial motion information and are emphasized shortly before participants must act; a strategy associated with better performance. Participants also increasingly used pursuit eye movements under more difficult conditions (fast targets and small paddles). Saccades, blinks, and head movements, which would lead to information loss, are minimized at critical times of interception. These strategic patterns are intuitively established and maintained over time and across manipulations. We conclude that humans carefully orchestrate their full repertoire of movements to aid performance and finely adjust them to the changing demands of our environment. Competing Interest Statement The authors have declared no competing interest. Footnotes Note: This work was supported by the Deutsche Forschungsgemeinschaft (German Research Foundation, DFG) under Germany’s Excellence Strategy (EXC 3066/1 “The Adaptive Mind”, Project No. 533717223). A.G., D.B. & K.G. were supported by the Deutsche Forschungsgemeinschaft (DFG) SFB/TRR 135 Project A1 (project number 222641018). The results were updated and now include additional analyses. We additionally updated all figures and statistics.

Text is read by the "Ask this paper" AI Q&A widget below. Extraction quality varies by source — PMC NXML preserves structure cleanly, OA-HTML may include some navigation residue, and OA-PDF can have broken hyphenation. The publisher copy (via DOI) is the canonical version.

My notes (saved in your browser only)

⚙ Ask this paper AI returns verbatim quotes from the full text · source: oa-doi-fallback ⓘ

Answers must be backed by verbatim quotes from this paper's full text. Hallucinated quotes are dropped automatically; if no verbatim passage answers the question, we say so. How this works

Funding

funders
[{'doi': None, 'name': 'German Research Foundation, DFG', 'awards': ['EXC 3066/1 “The Adaptive Mind”, Project No. 533717223']}, {'doi': None, 'name': 'German Research Foundation, DFG', 'awards': ['SFB/TRR 135 Project A1, Project No. 222641018']}]

Citation neighborhood (sparse)

Too few in-corpus citations on either side for a chart; here are the lists.

Cites (3)

References (79)

Source provenance

crossref
last seen: 2026-06-23T06:34:58.834040+00:00
europepmc
last seen: 2026-05-20T01:45:00.602351+00:00
unpaywall
last seen: 2026-05-22T02:00:06.705733+00:00
License: CC-BY-ND-4.0