<Li> The short - term memory recall task (5 points) involves two learning trials of five nouns and delayed recall after approximately five minutes . </Li> <Li> Visuospatial abilities are assessed using a clock - drawing task (3 points) and a three - dimensional cube copy (1 point). </Li> <Li> Multiple aspects of executive functions are assessed using an alternation task adapted from the trail - making B task (1 point), a phonemic fluency task (1 point), and a two - item verbal abstraction task (2 points). </Li> <Li> Attention, concentration, and working memory are evaluated using a sustained attention task (target detection using tapping; 1 point), a serial subtraction task (3 points), and digits forward and backward (1 point each). </Li>

What is the purpose of the montreal cognitive test