Change Detection (Visual WM)
Judge whether an item changed in a briefly viewed array after a delay. Estimates visual WM capacity (Cowan's K).
- Memory
- Perception
Indexed implementations 5
Metadata only — each row links to the authors' own page. A date in the last column is the last time an automated check confirmed the link loads; it is not a review of the task.
| Implementation | Source | Languages | Link checked |
|---|---|---|---|
| working_memory_capacity_change_detection_task · GitHub | GitHub | English | 2026-04-29 · not launch-checked |
| Color Change Detection Task · Van Hedger Lab (Western University) | Lab gallery | English | 2026-05-28 |
| Change detection task · Pavlovia | Pavlovia | English | 2026-05-07 |
| Retro-cue · PsyToolkit | PsyToolkit | English | 2026-05-07 |
| TMB Flicker Change Detection · TestMyBrain | TestMyBrain | English, Simplified Chinese, Finnish, Spanish | 2026-05-12 · not launch-checked |
Key references
- Luck, S. J., & Vogel, E. K. (1997). The capacity of visual working memory for features and conjunctions. Nature, 390(6657), 279-281. doi:10.1038/36846