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. 2016 Oct 25;8:252. doi: 10.3389/fnagi.2016.00252

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Copyright © 2016 Lenio, Lissemore, Sajatovic, Smyth, Tatsuoka, Woyczynski and Lerner.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution and reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Number of responses produced by time remaining from last response to end of 60-s trial. Mean time remaining for LP was greater than mean time remaining for MP or HP (both comparisons p < 0.001); MP and HP not significantly different (p > 0.49).