Design issues and solutions for stop-signal data from the Adolescent Brain Cognitive Development [ABCD] study
Abstract
The Adolescent Brain Cognitive Development (ABCD) study is an unprecedented longitudinal neuroimaging sample that tracks the brain development of over 10,000 9-10 year olds through adolescence. At the core of this study are the three tasks that are completed repeatedly within the MRI scanner, one of which is the stop-signal task. In analyzing the available stopping experimental code and data, we identified a set of design issues that we believe significantly compromise its value. These issues include but are not limited to: variable stimulus durations that violate basic assumptions of dominant stopping models, trials in which stimuli are incorrectly not presented, and faulty stop-signal delays. We present eight issues, show their effect on the existing ABCD data, suggest prospective solutions including task changes for future data collection and preliminary computational models, and suggest retrospective solutions for data users who wish to make the most of the existing data.
Data availability
The ABCD dataset is openly available through the NIH Data Archive (https://nda.nih.gov/abcd). Analysis code is available at: http://doi.org/10.5281/zenodo.4458428 and http://doi.org/10.5281/zenodo.4458767.
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Adolescent Brain Cognitive Development [ABCD]NIMH Data Archive Collection #2573.
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Funding
The authors declare that there was no funding for this work.
Copyright
© 2021, Bissett et al.
This article is distributed under the terms of the Creative Commons Attribution License permitting unrestricted use and redistribution provided that the original author and source are credited.
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