tsk_4a57abb949bcd Cognitive Atlas : Lexicon : n-back task RDF output for 'n-back task' InteractiveResource Cognitive Atlas Cognitive Atlas RDF Generator Russ Poldrack 2012-01-28 07:31:26 text/rdf en Generated by testgen.php on Sat Feb 11 1:33:19 PST 2012. Revision 2: 1 previous definitions. See http://www.cognitiveatlas.org/id/tsk_4a57abb949bcd for complete revision history. http://www.w3.org/2004/02/skos/core#Concept SKOS properties defined in http://www.w3.org/TR/skos-primer/#secrel A task in which items (e.g., letters) are presented one at a time and participants must identify each item that repeats relative to the item that occurred "n" items before its onset. n-back task 1-back task, 2-back task, 3-back task n-back task is descended from Continuous Performance Task working memory is measured by the contrast of 1-back trials in the n-back task working memory is measured by the contrast of 2-back trials in the n-back task working memory is measured by the contrast of 3-back trials in the n-back task working memory is measured by the contrast of 3-back minus 1-back trials in the n-back task letter n-back task is descended from n-back task face n-back task is descended from n-back task spatial n-back task is descended from n-back task attention capacity is measured by the contrast of trials in the n-back task