{"id_concept_class": "", "creation_time": 1512660586384, "event_stamp": "2009-07-10T21:01:20", "def_id_user": "usr_4a5bc4a2a8aba", "def_event_stamp": "2009-07-10T21:06:33", "last_updated": 1512660586384, "def_id": "def_4a57ad59e8294", "name": "Trail Making Test A and B", "alias": "", "definition_text": "A neuropsychological test in which participants must connect-the-dots (traverse between items) according to some specified order. In Test A these items are numbers (1,2,3 etc.) and the order is determined by increasing magnitude. In Test B these items are both numbers and letters (1,2,3, A,B,C etc.) and the order is determined by a combination of increasing numbers AND letters (e.g., 1 A 2 B 3 C..) requiring participants to alternate between letters and numbers.", "id_user": "usr_0000000000", "id": "tsk_4a57abb949ec0", "type": "task", "conditions": [], "concepts": [{"id_concept_class": "ctp_C4", "creation_time": 1512660638510, "event_stamp": "2009-09-14T15:36:04", "def_id_user": "usr_51bc76ae9636c", "def_event_stamp": "2015-09-21T22:36:48", "last_updated": 1512660638510, "def_id": "def_5600868033cdd", "name": "cognitive control", "alias": "executive control, executive function", "definition_text": "The top-down modulation of cognitive processes based on higher-order representations such as goals or plans.", "id_user": "usr_4a5bc4a2a8aba", "relationship": "ASSERTS", "concept_id": "trm_4aae62e4ad209", "contrasts": [{"id": "cnt_4dffb9c632156", "name": "ANOVA of time by age group"}]}, {"id_concept_class": "", "creation_time": 1512660635240, "event_stamp": "2009-06-22T19:12:56", "def_id_user": "usr_4e429d2c8a0e5", "def_event_stamp": "2011-08-19T16:32:01", "last_updated": 1512660635240, "def_id": "def_4e4e900188fe0", "name": "serial processing", "alias": "intermittent processing, sequential processing", "definition_text": "information processing in which only one sequence of processing operations is carried on at a time.", "id_user": "usr_0000000000", "relationship": "ASSERTS", "concept_id": "trm_4a3fd79d0b0bd", "contrasts": [{"id": "cnt_4dffb9c632156", "name": "ANOVA of time by age group"}]}, {"id_concept_class": "ctp_C2", "creation_time": 1512660636540, "event_stamp": "2009-06-22T19:12:56", "def_id_user": "usr_4f177506dde77", "def_event_stamp": "2012-06-25T22:21:16", "last_updated": 1512660636540, "def_id": "def_4fe8e45c5bba8", "name": "visual search", "alias": "", "definition_text": "orienting for targets in an array or a natural scene, through both covert and overt shifts in attention; this is different from the visual search task in that it refers to a general phenomenon and not to a paradigm.", "id_user": "usr_0000000000", "relationship": "ASSERTS", "concept_id": "trm_4a3fd79d0b4cd", "contrasts": [{"id": "cnt_4dffb9c632156", "name": "ANOVA of time by age group"}]}], "indicators": [{"type": "accuracy", "relationship": "HASINDICATOR"}, {"type": "time to complete task", "relationship": "HASINDICATOR"}], "external_datasets": [], "implementations": [{"creation_time": 1528246425242, "implementation_name": "Cognition Lab - TMT", "last_updated": 1528246425242, "implementation_description": "Configurable web-based test paradigm", "name": "Cognition Lab - TMT", "id": "imp_8Px1ZKa1Vg99k", "implementation_uri": "https://cognitionlab.com/portfolio/trail-making-task/gallery/library/", "relationship": "HASIMPLEMENTATION"}], "citation": [{"event_stamp": "2011-06-20T21:26:02", "citation_pubname": "Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists (Arch Clin Neuropsychol)", "citation_pmid": "21252035", "citation_desc": "Confirmation of a two-factor model for interpretation of the comprehensive trail making test with children.", "citation_url": "http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=21252035&retmode=ref&cmd=prlinks", "citation_type": "CT2", "citation_comment": "Via PubMed API", "id_user": "usr_4de5345b3b6a8", "id": "cit_4dffbaea770a8", "citation_source": "PubMed API", "citation_authors": "Riccio CA, Kahn DA, Yoon M, Reynolds CR, Bonura EP", "citation_pubdate": "2011 Apr", "relationship": "HASCITATION"}], "contrasts": [{"creation_time": 1512660656366, "event_stamp": "2011-06-20T21:21:10", "last_updated": 1512660656366, "name": "ANOVA of time by age group", "id_user": "usr_4de5345b3b6a8", "id": "cnt_4dffb9c632156", "conditions": []}], "batteries": [{"creation_time": 1512660840024, "event_stamp": "2016-07-25T17:59:04", "website": "http://www.adni-info.org/", "last_updated": 1512660840024, "collection_alias": "ADNI 1", "name": "Alzheimer's Disease Neuroimaging Initiative 1", "collection_date_introduced": "Oct 2004", "collection_publisher": "ADNI", "id_user": "usr_579611e01221d", "collection_description": "<p>Three overarching ADNI goals are:</p><br /><p>- To detect Alzheimer\u00e2\u0080\u0099s disease (AD) at the earliest stage possible and identify ways to track the disease through biomarkers.</br><br />- To support advances in AD intervention, prevention and treatment through the application of new diagnostic methods to apply at the earliest stages technically possible - when intervention may be most effective.<br /><br>- To continually develop ADNI\u00e2\u0080\u0099s now- legendary data access policy and continuously improve and expand the unprecedented data sharing model.</p><br /><p>ADNI began in October 2004 and was designed to find more sensitive and accurate methods to detect Alzheimer\u00e2\u0080\u0099s disease at earlier stages and mark its progress through biomarkers. The study gathered and analyzed thousands of brain scans, genetic profiles, and biomarkers in blood and cerebrospinal fluid that are used to measure the progress of disease or the effects of treatment.</p>", "id": "tco_57965368237ec", "flag_for_curator": 1, "relationship": "INBATTERY"}], "disorders": []}