“…The most common measures of divided attention used in the reviewed studies were gait and walking tasks with a cognitive task or an obstacle to avoid task (n =13) (Catena et al 2007a(Catena et al , b, 2009a(Catena et al , b, 2011Chiu et al 2013;Fait et al 2013;Martini et al 2011;Okumura et al 2013;Parker et al 2005Parker et al , 2006Parker et al , 2007Parker et al , 2008 and clinical balance tasks in the presence of a cognitive task (n =6) (Broglio et al 2005;Cavanaugh et al 2007;Kleffelgaard et al 2012;Resch et al 2011;Ross et al 2011;Teel et al 2013). The cognitive tasks included in the reviewed paradigms were simple question and answer tasks with basic mental status questions (Catena et al 2007a(Catena et al , b, 2009aParker et al 2005Parker et al , 2006Parker et al , 2007Parker et al , 2008, complex attention tasks with incongruent Stroop task (Teel et al 2013), global task switching visual (Broglio et al 2005) and auditory task (Okumura et al 2013;Resch et al 2011), modified visual Stroop task (Fait et al 2013), auditory Stroop task (Catena et al 2011), the Attentional Network Test (Chiu et al 2013), basic arithmetic (Kleffelgaard et al 2012), digit span task (Cavanaugh et al 2007), spatial memory task (Martini et al 2011), and visual and auditory choice reaction time tasks (response indicated if the sum of addition problem was greater than 5 or less than 5 via right and left mouse clicks for the visual task with the Sensory Organization Test and orally with the auditory task performed with the Balance Error Scoring System)…”