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. 2016 Mar 10;7:34. doi: 10.3389/fpsyt.2016.00034

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Copyright © 2016 Ahn, Ramesh, Moeller and Vassileva.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or 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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A correlation matrix between all impulsivity measures. Numbers in cells and color bars indicate Pearson correlation coefficients. Significant correlations (p < 0.05, uncorrected) are filled with blue (positive correlation) or red (negative correlation) colors. BIS, Barratt Impulsiveness Scale; SSRT, stop-signal reaction time; IMT, Immediate Memory Task; FP, false-positive (commission) errors; FN, false-negative (omission) errors; ln(k), natural log of delay-discounting rate; PRL, Probabilistic Reversal Learning; IGT, Iowa Gambling Task.