{"id_concept_class": "", "creation_time": 1512660598103, "event_stamp": "2015-04-28T16:57:27", "def_id_user": "usr_51bc76ae9636c", "def_event_stamp": "2015-04-30T18:52:56", "last_updated": 1512660598103, "def_id": "def_55427a08aca19", "name": "social influence for food preferences task", "alias": "", "definition_text": "This task assesses the impact of social influence on ratings for healthy and unhealthy foods.  Participants are shown images of foods, and asked to rate how much they would like to eat each food on a scale [1,8]. Participants are then shown an &#34;average&#34; rating from their peers that will either be much lower, higher, or the same, and this procedure is followed by another block to ask participants to re-evaluate foods after exposure to the peer ratings.  Paper is available at: http://ssnl.stanford.edu/publications (Social norms shift behavioral and neural responses to foods. Journal of Cognitive Neuroscience.)", "id_user": "usr_51bc76ae9636c", "id": "trm_553fbbf79ebc5", "type": "task", "conditions": [], "concepts": [], "indicators": [], "external_datasets": [{"event_stamp": "2015-04-28T17:05:18", "id_term": "trm_553fbbf79ebc5", "dataset_uri": "http://neurovault.org/collections/325/", "id_user": "usr_51bc76ae9636c", "id": "dst_553fbdce7190b", "dataset_name": "Social Norms Shift Behavioral and Neural Responses to Foods", "relationship": "HASEXTERNALDATASET"}], "implementations": [], "citation": [{"event_stamp": "2015-04-28T17:03:00", "citation_pubname": "Journal of cognitive neuroscience (J Cogn Neurosci)", "citation_pmid": "25671502", "citation_desc": "Social Norms Shift Behavioral and Neural Responses to Foods.", "citation_type": "CT2", "citation_url": "http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=25671502&retmode=ref&cmd=prlinks", "citation_comment": "", "id_user": "usr_51bc76ae9636c", "id": "cit_553fbd444c506", "citation_source": "PubMed API", "citation_authors": "Nook EC, Zaki J", "citation_pubdate": "2015 Feb 11", "relationship": "HASCITATION"}], "contrasts": [{"creation_time": 1512660691053, "event_stamp": "2015-04-28T17:04:54", "last_updated": 1512660691053, "name": "receiving feedback that peers agreed minus peers disagreed during feedback trials [2*peers agree > peers higher + peers lower]", "id_user": "usr_51bc76ae9636c", "id": "cnt_553fbdb6b1d18", "conditions": []}, {"creation_time": 1512660691021, "event_stamp": "2015-04-28T17:04:25", "last_updated": 1512660691021, "name": "receiving feedback that peers disagreed minus peers agreed during feedback trials [peers higher + peers lower > 2*peers agree]", "id_user": "usr_51bc76ae9636c", "id": "cnt_553fbd9907040", "conditions": []}, {"creation_time": 1512660690988, "event_stamp": "2015-04-28T17:03:25", "last_updated": 1512660690988, "name": "viewing unhealthy foods minus viewing healthy foods during feedback trials", "id_user": "usr_51bc76ae9636c", "id": "cnt_553fbd5d4a2e9", "conditions": []}], "batteries": [], "disorders": []}