Table 1.

Dalhousie Computerized Attention Battery (DalCAB) tasks, task functions and task-specific variables.

Proposed network	Taska	Function	Task-specific variables
Vigilance	Simple RT	Response speed	Response Stimulus Interval (RSI)
	Choice RT	Decision response speed	Response switch
	Feature visual search	Search and select	Distractor set size
Orienting/selection	Conjunction visual search	Search and select	Distractor set size
Executive	Go/no-go	Inhibition	Go frequency
	Dual task	Dual task	Response switch
	Flanker	Filtering, response conflict	Congruency of flankers
	Item memory	Verbal working memory	Set size, trial type
	Location memory	Spatial working memory	Set size, trial type

^aNetwork designations determined by factor analysis in (19). Tasks are sorted into the different attentional networks proposed by (10).