{"id":"W2090760465","doi":"10.1503/cmaj.080344","title":"Postpartum thunderclap headache","year":2008,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Neurological Complications and Syndromes","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; Foothills Medical Centre","funders":"","keywords":"Medicine; Pregnancy; Anesthesia; Spinal anesthesia; Postpartum period; Blood pressure; Obstetrics; Pediatrics; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.0001183589,0.0002958635,0.0003237499,0.0004354919,0.001096949,0.0003607958,0.0003377966,0.001008891,0.002638233],"category_scores_gemma":[0.001462599,0.0002121749,0.0003004078,0.0003244551,0.000560893,0.0002648808,0.0002545706,0.001904774,0.0005071111],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001080483,"about_ca_system_score_gemma":0.0009081768,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0138592,"about_ca_topic_score_gemma":0.01016107,"domain_scores_codex":[0.9998125,0.00001688713,0.00001067114,0.00002221139,0.00004348965,0.00009418092],"domain_scores_gemma":[0.9997049,0.0000733887,0.00003868832,0.00002530686,0.00004712526,0.0001106007],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.0005642754,0.0002742769,0.03256431,0.0001253316,0.00003079956,0.9333656,0.001102568,0.00009004192,0.003225906,0.0004669293,0.003027001,0.02516291],"study_design_scores_gemma":[0.000155449,0.001608502,0.1896446,0.0001851373,0.0000590533,0.793402,0.0020233,0.0002922396,0.002369891,0.0007398786,0.009462929,0.00005709876],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9308264,0.004731386,0.001128551,0.01047058,0.0008302696,0.0003270123,0.0005056764,0.0001378632,0.0510422],"genre_scores_gemma":[0.9900807,0.001680532,0.0002199419,0.002289209,0.0002627725,0.00002605137,0.0001134492,0.00001064095,0.005316792],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0138592,"threshold_uncertainty_score":0.02755708,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02726100529620693,"score_gpt":0.2592738615508177,"score_spread":0.2320128562546107,"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."}}