{"id":"W4411622350","doi":"10.1017/cjn.2025.10140","title":"Measuring Migraine in Canada and the USA: An Online Survey of Emergency Room and Smartphone Application Use","year":2025,"lang":"en","type":"article","venue":"Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques","topic":"Migraine and Headache Studies","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Clinical Evaluative Sciences; Toronto Public Health; Institute for Work & Health; Health Canada; Women's College Hospital; Public Health Ontario; University of Toronto","funders":"","keywords":"Migraine; Medical emergency; Medicine; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008107832,0.000265118,0.0004647371,0.0019106,0.001909004,0.001301992,0.0009061085,0.0004948704,0.002306398],"category_scores_gemma":[0.003665638,0.0003001075,0.0005639438,0.006136166,0.0005013138,0.0004831816,0.001346704,0.0007827474,0.0003795843],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01218698,"about_ca_system_score_gemma":0.0159292,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9850625,"about_ca_topic_score_gemma":0.988613,"domain_scores_codex":[0.9985483,0.0001439784,0.0001415509,0.0002163809,0.0006198775,0.0003299229],"domain_scores_gemma":[0.9963489,0.0002403139,0.0009030662,0.0001125201,0.001664772,0.0007305536],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005169901,0.00006967539,0.9883766,0.00009442817,0.00008012226,0.00006136108,0.001082908,0.00009450537,0.0001191516,0.00007775765,0.005075504,0.004816287],"study_design_scores_gemma":[0.000006217405,0.00001481221,0.9964542,0.00004001441,0.00001623181,0.00003816381,0.001367898,0.0001482481,0.00003300234,0.00001382207,0.00185659,0.00001063416],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9384862,0.0006173918,0.0002698558,0.000912515,0.0000182737,0.0002742884,0.05469794,0.00002777262,0.004695734],"genre_scores_gemma":[0.9706298,0.001067852,0.0009369638,0.0008043415,0.00002142655,0.0002707523,0.02444627,0.00001650509,0.001806112],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01493752,"threshold_uncertainty_score":0.08842307,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1171605915286809,"score_gpt":0.3056141315222269,"score_spread":0.1884535399935461,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}