{"id_concept_class": "", "creation_time": 1512660593776, "event_stamp": "2013-02-27T21:09:53", "def_id_user": "usr_4cf5de07654c8", "def_event_stamp": "2013-02-27T22:46:56", "last_updated": 1512660593776, "def_id": "def_512e8cdff32e4", "name": "criteria task", "alias": "criteria, criteria task", "definition_text": "A decision making task designed to test how individuals can use different criteria to classify perceptual stimuli.  In the criteria with line stimuli version of the task, participants are asked to decide if lines are "big" or "small" compared to a criterion line that can differ in size.  At the beginning of each block of trials, they are shown which criterion line to use for their decisions.  In the criteria with dot stimuli version of the task, participants are asked to decide if a matrix of dots is "big" or "small" compared to a matrix of dots that can differ in size. At the beginning of each block of trials, they are shown which criterion matrix of dots to use for their decisions.  \r\n", "id_user": "usr_4cf5de07654c8", "id": "trm_512e7621189ad", "type": "task", "conditions": [{"creation_time": 1512660620107, "event_stamp": "2013-05-02T04:53:03", "last_updated": 1512660620107, "condition_text": "measure of difficulty", "name": "measure of difficulty", "condition_description": "where a higher number means greater difficulty", "id_user": "usr_4cf5de07654c8", "id": "con_5181f12f2e43a", "relationship": "HASCONDITION"}, {"creation_time": 1512660620068, "event_stamp": "2013-05-02T04:52:24", "last_updated": 1512660620068, "condition_text": "dot trial response time", "name": "dot trial response time", "condition_description": "response time for dot trials", "id_user": "usr_4cf5de07654c8", "id": "con_5181f1086cf68", "relationship": "HASCONDITION"}, {"creation_time": 1512660620035, "event_stamp": "2013-05-02T04:51:55", "last_updated": 1512660620035, "condition_text": "line trial response time", "name": "line trial response time", "condition_description": "response time for line trials", "id_user": "usr_4cf5de07654c8", "id": "con_5181f0ebe7145", "relationship": "HASCONDITION"}, {"creation_time": 1512660619399, "event_stamp": "2013-02-27T23:02:04", "last_updated": 1512660619399, "condition_text": "error trial", "name": "error trial", "condition_description": "error trials on line and dot stimuli trials", "id_user": "usr_4cf5de07654c8", "id": "con_512e906c50035", "relationship": "HASCONDITION"}, {"creation_time": 1512660619346, "event_stamp": "2013-02-27T23:01:34", "last_updated": 1512660619346, "condition_text": "correct trial", "name": "correct trial", "condition_description": "correct responses on line and dot stimuli trials", "id_user": "usr_4cf5de07654c8", "id": "con_512e904eb351d", "relationship": "HASCONDITION"}, {"creation_time": 1512660619315, "event_stamp": "2013-02-27T22:59:24", "last_updated": 1512660619315, "condition_text": "dot trial", "name": "dot trial", "condition_description": "trials with responses", "id_user": "usr_4cf5de07654c8", "id": "con_512e8fccc0954", "relationship": "HASCONDITION"}, {"creation_time": 1512660619249, "event_stamp": "2013-02-27T22:58:32", "last_updated": 1512660619249, "condition_text": "number of dots", "name": "number of dots", "condition_description": "number of dots in dot matrix presented on each trial", "id_user": "usr_4cf5de07654c8", "id": "con_512e8f98ce8e7", "relationship": "HASCONDITION"}, {"creation_time": 1512660619216, "event_stamp": "2013-02-27T22:57:12", "last_updated": 1512660619216, "condition_text": "dot criterion rule", "name": "dot criterion rule", "condition_description": "size of dot matrix(number of dots in dot matrix) used for classifying stimuli", "id_user": "usr_4cf5de07654c8", "id": "con_512e8f483ae6a", "relationship": "HASCONDITION"}, {"creation_time": 1512660619058, "event_stamp": "2013-02-27T21:47:51", "last_updated": 1512660619058, "condition_text": "line trial", "name": "line trial", "condition_description": "trials with responses", "id_user": "usr_4cf5de07654c8", "id": "con_512e7f07caf9d", "relationship": "HASCONDITION"}, {"creation_time": 1512660619022, "event_stamp": "2013-02-27T21:47:03", "last_updated": 1512660619022, "condition_text": "size of line", "name": "size of line", "condition_description": "size of line stimulus presented on each trial", "id_user": "usr_4cf5de07654c8", "id": "con_512e7ed7dffc2", "relationship": "HASCONDITION"}, {"creation_time": 1512660618988, "event_stamp": "2013-02-27T21:43:15", "last_updated": 1512660618988, "condition_text": "line criterion rule", "name": "line criterion rule", "condition_description": "size of criterion line used for classifying stimuli", "id_user": "usr_4cf5de07654c8", "id": "con_512e7df3f05ad", "relationship": "HASCONDITION"}], "concepts": [], "indicators": [{"type": "response time", "relationship": "HASINDICATOR"}, {"type": "accuracy", "relationship": "HASINDICATOR"}], "external_datasets": [{"event_stamp": "2013-05-09T23:25:32", "id_term": "trm_512e7621189ad", "dataset_uri": "https://openfmri.org/dataset/ds000010", "id_user": "usr_4cf5de07654c8", "id": "dst_518c306c79582", "dataset_name": "Perceptual criteria in the human brain", "relationship": "HASEXTERNALDATASET"}], "implementations": [], "citation": [{"event_stamp": "2013-05-09T23:25:04", "citation_pubname": "The Journal of neuroscience : the official journal of the Society for Neuroscience (J Neurosci)", "citation_pmid": "23175825", "citation_desc": "Perceptual criteria in the human brain.", "citation_type": "CT2", "citation_url": "http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=23175825&retmode=ref&cmd=prlinks", "citation_comment": "", "id_user": "usr_4cf5de07654c8", "id": "cit_518c305006604", "citation_source": "PubMed API", "citation_authors": "White CN, Mumford JA, Poldrack RA", "citation_pubdate": "2012 Nov 21", "relationship": "HASCITATION"}], "contrasts": [], "batteries": [], "disorders": []}