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. 2022 Jun 8;12(7):e2644. doi: 10.1002/brb3.2644

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© 2022 The Authors. Brain and Behavior published by Wiley Periodicals LLC.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Schematic of vibrotactile testing battery. Participants completed a vibrotactile testing battery consisting of five different tasks using a Brain Gauge two‐digit or four‐digit stimulator (depicted top right). (a) reaction time (RT). (b) Sequential (sqAD) and simultaneous amplitude discrimination (smAD). (c) Temporal order judgment (TOJ). (d) Duration discrimination (DD). The standard stimulus is shown in orange and the comparison stimulus in blue for all tasks. (e) Visual aids were used to help young children understand task. The upper comic shows instructions for the RT task, while the lower comic shows instructions for the discrimination tasks.