Journal of neurology, neurosurgery, and psychiatry
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J. Neurol. Neurosurg. Psychiatr. · May 1998
Comparative StudyCLOX: an executive clock drawing task.
To describe a clock drawing task (CLOX) designed to elicit executive impairment and discriminate it from non-executive constructional failure. ⋯ The CLOX is an internally consistent measure that is easy to administer and displays good inter-rater reliability. It is strongly associated with cognitive test scores. The pattern of CLOX failures may discriminate clinical dementia subgroups.