{"id_concept_class": "", "creation_time": 1512660585564, "event_stamp": "2009-07-10T21:01:20", "def_id_user": "usr_4f177506dde77", "def_event_stamp": "2012-05-16T21:36:16", "last_updated": 1512660585564, "def_id": "def_4fb41dd05229f", "name": "risky gains task", "alias": "", "definition_text": "Subjects are presented with a sequence of three numbers in ascending order (20, 40, and 80).  Each number is displayed onscreen for one second and, if the subject presses a button while that number is displayed, he/she receives that number of points along with immediate positive visual and auditory feedback.  When a 40 or 80 appears, however, there is a chance that it will appear in an alternate color, along with immediate negative feedback signaling a loss of 40 or 80 points, respectively.  When this occurs, the trial ends immediately (i.e. the subject may not make a response). ", "id_user": "usr_0000000000", "id": "tsk_4a57abb949d5b", "type": "task", "conditions": [], "concepts": [{"id_concept_class": "ctp_C3", "creation_time": 1512660636996, "event_stamp": "2009-06-22T19:12:57", "def_id_user": "usr_51bc76ae9636c", "def_event_stamp": "2015-11-09T00:07:29", "last_updated": 1512660636996, "def_id": "def_563fe3c160d18", "name": "risk seeking", "alias": "", "definition_text": "The willingness of an individual to choose an option with a less-than-certain probability of reward over an option with a certain reward of equal or higher expected value. \r\n\r\nBEHAVIORAL PHENOMENA", "id_user": "usr_0000000000", "relationship": "ASSERTS", "concept_id": "trm_4a3fd79d0b64e", "contrasts": [{"id": "cnt_4dfa3bb649f8a", "name": "frequency of selecting the safe choice (20) minus frequency of selecting risky choices (40 and 80)"}]}], "indicators": [{"type": "response frequency", "relationship": "HASINDICATOR"}], "external_datasets": [], "implementations": [], "citation": [{"event_stamp": "2011-06-16T17:14:04", "citation_pubname": "Drug and alcohol dependence (Drug Alcohol Depend)", "citation_pmid": "15769561", "citation_desc": "Increased risk-taking decision-making but not altered response to punishment in stimulant-using young adults.", "citation_type": "CT2", "citation_url": "http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=15769561&retmode=ref&cmd=prlinks", "citation_comment": "Via PubMed API", "id_user": "usr_4de5345b3b6a8", "id": "cit_4dfa39dc35f8c", "citation_source": "PubMed API", "citation_authors": "Leland DS, Paulus MP", "citation_pubdate": "2005 Apr 4", "relationship": "HASCITATION"}, {"citation_pubname": " (Neuroimage)", "event_stamp": "2011-02-11T19:52:31", "citation_pmid": "12948701", "citation_desc": "Increased activation in the right insula during risk-taking decision making is related to harm avoidance and neuroticism.", "citation_url": "http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=12948701&retmode=ref&cmd=prlinks", "citation_type": "CT2", "citation_comment": "Via PubMed API", "id_user": "usr_4ac2cdeede9e6", "id": "cit_4d55937f7d27c", "citation_source": "PubMed API", "citation_authors": "Paulus MP, Rogalsky C, Simmons A, Feinstein JS, Stein MB", "citation_pubdate": "2003 Aug", "relationship": "HASCITATION"}], "contrasts": [{"creation_time": 1512660654263, "event_stamp": "2011-06-16T17:21:58", "last_updated": 1512660654263, "name": "frequency of selecting the safe choice (20) minus frequency of selecting risky choices (40 and 80)", "id_user": "usr_4de5345b3b6a8", "id": "cnt_4dfa3bb649f8a", "conditions": []}], "batteries": [], "disorders": []}