… We review efforts utilized by the ABCD study staff to ensure high retention. … within the study
revolve around potential risk and resilience markers; if ABCD does not retain youth within a …

… to the larger body of retention approaches used for this study. Additionally, at the time that
the … of withdrawal from the study, retention efforts made by the ABCD study thus far appear to …

… to the larger body of retention approaches used for this study. Additionally, at the time that
the … from the study, retention efforts made by the ABCD study thus far appear to have been …

… Other challenges for large-scale studies in general include retaining subjects … approaches
even in the absence of specific hypotheses helps to avoid problematic analytic approaches …

… (ABCD) Study – and valuable approaches to learn about adaptive processes for conducting
developmentally sensitive research … NCANDA and ABCD studies diverge in the number and …

… The ABCD study is a new and ongoing project of very … over who is approached and invited
to participate in the study… of affiliates will likely facilitate retention as sites can schedule …

… Due to the specifics of the ABCD Study, our approach differs … -cleaning approaches (A) and
also separated into movement … movement effects in the retained frames are responsible for …

… Also detailed within this Issue include planned retention strategies, which will nimbly evolve
… (MRI) measurement approaches across sites and scanners, that will, at a minimum, improve …

… inappropriate interpretation of the ABCD Study ® data, suggesting … , the ABCD Study ® was
designed with specific retention … of research partnerships employing these approaches [38]. …

… within families and families within data collection sites to account for these aspects of the ABCD
study … which participants engage in other non-verbal tasks), permits longer term retention …