Title: simple reaction time test Long Title: IUPAC Gold Book - simple reaction time test DOI: 10.1351/goldbook.12076 Status: current Definition Procedure to assess psychomotor speed in which a test subject is presented at irregular intervals with a visual stimulus, such as a coloured dot on a screen, and is asked to press a button immediately after noticing the stimulus. Notes 1) Premature or untimely late reactions should be minimized during an initial practise phase. 2) Many variations of the test exist. Related Term - neurobehavior core test battery: https://goldbook.iupac.org//terms/view/11925 Source - PAC, 2015, 87, 841. 'IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)' on page 905 (https://doi.org/10.1515/pac-2015-0103) Other Outputs - html: https://goldbook.iupac.org/terms/view/12076/html - json: https://goldbook.iupac.org/terms/view/12076/json - xml: https://goldbook.iupac.org/terms/view/12076/xml Citation: Citation: 'simple reaction time test' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.12076 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-07-14T06:20:14+00:00