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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Biol Psychiatry. 2020 Apr 1;87(7):e19–e20. doi: 10.1016/j.biopsych.2019.12.024

Table 1.

Timeline of Longitudinal Studies Allowing for Examination of the Developmental Trajectory of the Cerebellum

Study Subjects, n Age Range at Enrollment, Years Scan Frequency Sites, n Year Enrollment Started
Tiemeier et al. (2) 50 5–24 3× at 2-year intervals 1 1989
Pfefferbaum et al. (1) (NCANDA Study) 831 12–21 Annual 5 2013
Hagler Jr et al. (4) (ABCD Study) 11,878 9–10 Biennial 21 2016

ABCD, Adolescent Brain Cognitive Development; NCANDA, National Consortium on Alcohol and Neurodevelopment in Adolescence.