{"id_concept_class": "", "creation_time": 1512660588426, "event_stamp": "2011-04-15T18:37:43", "def_id_user": "usr_4f177506dde77", "def_event_stamp": "2012-07-18T20:17:44", "last_updated": 1512660588426, "def_id": "def_500719e879d83", "name": "digit cancellation task", "alias": "", "definition_text": "a descendant of the Lifshitz distractibility test, participants are instructed to cross out particular digits in an array, either with or without an auditory distractor of numbers read aloud", "id_user": "usr_4cf5de07654c8", "id": "trm_4da89077f19ae", "type": "task", "conditions": [{"creation_time": 1512660614579, "event_stamp": "2012-07-18T20:20:24", "last_updated": 1512660614579, "condition_text": "distraction", "name": "distraction", "condition_description": "like standard except that participants are to ignore numbers being read aloud at a rate of 1/s through earphones while completing the task", "id_user": "usr_4f177506dde77", "id": "con_50071a8868d23", "relationship": "HASCONDITION"}, {"creation_time": 1512660614545, "event_stamp": "2012-07-18T20:19:03", "last_updated": 1512660614545, "condition_text": "standard", "name": "standard", "condition_description": "participants are shown an 8.5"x11" sheet of paper with a 15cm x 10cm array of numbers and are instructed to cross out specific numbers", "id_user": "usr_4f177506dde77", "id": "con_50071a37b1d5d", "relationship": "HASCONDITION"}], "concepts": [{"id_concept_class": "ctp_C2", "creation_time": 1512660626943, "event_stamp": "2009-06-22T19:12:54", "def_id_user": "usr_4f177506dde77", "def_event_stamp": "2012-06-27T18:23:07", "last_updated": 1512660626943, "def_id": "def_4feb4f8be22b7", "name": "attention", "alias": "", "definition_text": "used to describe any number of cognitive processes, organized as top-down or bottom-up, goal-directed or stimulus-driven, and more, but generally reflecting an interplay between cognitive and sensory systems.", "id_user": "usr_0000000000", "relationship": "ASSERTS", "concept_id": "trm_4a3fd79d09902", "contrasts": [{"id": "cnt_50071af2372d9", "name": "distraction minus standard"}]}], "indicators": [{"type": "omission errors", "relationship": "HASINDICATOR"}, {"type": "commission errors", "relationship": "HASINDICATOR"}, {"type": "completion time", "relationship": "HASINDICATOR"}], "external_datasets": [], "implementations": [], "citation": [{"citation_pubname": "Child Neuropsychology", "event_stamp": "2012-07-18T20:27:43", "citation_pmid": "", "citation_desc": "Attention Performance in an Epidermiological Sample of Urban Children: The Role of Gender and Verbal Intelligence", "citation_type": "CTM", "citation_url": "", "citation_comment": "ISSN: 09297049", "id_user": "usr_4f177506dde77", "id": "cit_50071c3f781ae", "citation_source": "Manual", "citation_authors": "Pascualvaca, D.M., Anthony, B.J., Arnold, L.E., Rebok, G.W., Ahearn, M.B., Kellam, S.G., Mirsky, A.F.", "citation_pubdate": "1997-04-01", "relationship": "HASCITATION"}], "contrasts": [{"creation_time": 1512660662769, "event_stamp": "2012-07-18T20:22:10", "last_updated": 1512660662769, "name": "distraction minus standard", "id_user": "usr_4f177506dde77", "id": "cnt_50071af2372d9", "conditions": []}], "batteries": [], "disorders": []}