The study examined whether prenatal alcohol exposure is associated with increased motor timing variability when the timing response is partitioned into central clock variability, which indexes information processing at the central nervous system (CNS) level and motor delay variability, which reflects timing processes at the level of the peripheral nervous system.
Motor Control Laboratory, School of Exercise and Nutritional Sciences, San Diego State University, San Diego, California 92182, USA. rsimmons@mail.sdsu.edu