{"id":"W2047026633","doi":"10.1148/radiology.219.3.r01jn18766","title":"Monozygotic Twins Discordant for Chronic Fatigue Syndrome: Regional Cerebral Blood Flow SPECT","year":2001,"lang":"en","type":"article","venue":"Radiology","topic":"Fibromyalgia and Chronic Fatigue Syndrome Research","field":"Medicine","cited_by":78,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Institute of Allergy and Infectious Diseases","keywords":"Medicine; Cerebral blood flow; Confounding; Monozygotic twin; Twin study; Single-photon emission computed tomography; Depression (economics); Cardiology; Internal medicine; Nuclear medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"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":[0.0008375691,0.000536222,0.0005765692,0.00110203,0.000748714,0.0004220383,0.0003203865,0.0005144685,0.001593612],"category_scores_gemma":[0.005170021,0.0003998867,0.0002429844,0.000404646,0.0005606693,0.0002129856,0.0003796784,0.0003782032,0.0002273835],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003225617,"about_ca_system_score_gemma":0.0002161954,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002614661,"about_ca_topic_score_gemma":0.00315219,"domain_scores_codex":[0.9992954,0.0002163479,0.00007361275,0.0001719319,0.0001813992,0.00006135168],"domain_scores_gemma":[0.9985614,0.0004035525,0.0004345062,0.000195586,0.0002030869,0.0002018899],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003808796,0.000400896,0.9196506,0.0001072473,0.0002958163,0.01428461,0.001617312,0.0001659791,0.04764842,0.00037621,0.000423501,0.01122058],"study_design_scores_gemma":[0.0001660368,0.001419767,0.9331767,0.00004017122,0.0002997166,0.05522133,0.0006970757,0.0007108063,0.00727002,0.0002102076,0.0007638402,0.00002447951],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994487,0.00009180354,0.0002369837,0.00001538808,0.000008164216,0.00001155272,0.00004367463,0.000002054293,0.0001415078],"genre_scores_gemma":[0.9990485,0.00007630455,0.0005312219,0.00002562538,0.00001122753,0.00001310487,0.0001094633,0.000004541505,0.0001799409],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002614661,"threshold_uncertainty_score":0.005331218,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04266855659121883,"score_gpt":0.3112649081269581,"score_spread":0.2685963515357393,"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."}}