Temporal stability and responsiveness of the Montreal Cognitive Assessment following acquired brain injury.

Objectives: To evaluate the temporal stability and responsiveness of the Montreal Cognitive Assessment (MoCA) in acquired brain injury (ABI).

Research Design And Methods: English-speaking adults with stroke or moderate-to-severe traumatic brain injury were administered alternate forms of the MoCA (version 1, then 2), 6 weeks apart. Chronic group participants (n = 40) were community-dwelling, at least 1 year post-ABI (mean = 12.