{"id":"W2009593817","doi":"10.1016/s0730-725x(01)00409-x","title":"Characterization of contrast changes in functional MRI of the human spinal cord at 1.5 T","year":2001,"lang":"en","type":"article","venue":"Magnetic Resonance Imaging","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":64,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary; National Research Council Institute for Biodiagnostics","funders":"","keywords":"Spinal cord; Nuclear magnetic resonance; Contrast (vision); Magnetic resonance imaging; Functional magnetic resonance imaging; Sensory system; SIGNAL (programming language); Relaxation (psychology); Echo time; Cord; Neuroscience; Chemistry; Physics; Medicine; Psychology; Radiology; Computer science","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":[0.0001963427,0.0001955622,0.0001306996,0.0004964371,0.0002394285,0.000391879,0.0002497751,0.0004589711,0.001233768],"category_scores_gemma":[0.000854228,0.0001666792,0.0001107589,0.000196023,0.0002465274,0.000454715,0.00008198043,0.0002981608,0.0002143479],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001294721,"about_ca_system_score_gemma":0.0001627513,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001445998,"about_ca_topic_score_gemma":0.001221675,"domain_scores_codex":[0.9999595,0.000008959103,0.000002299482,0.000009986512,0.000009288199,0.000009990998],"domain_scores_gemma":[0.9997436,0.00009068014,0.00005075729,0.0000134988,0.00006851224,0.00003281909],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004980149,0.00003846247,0.001317061,0.0001278038,0.00001899282,0.0002713363,0.0001066589,0.0001973522,0.9913129,0.0002012604,0.0001365458,0.005773589],"study_design_scores_gemma":[0.0000667553,0.001143177,0.1476111,0.00005133617,0.0001713445,0.004566683,0.0002344524,0.003474371,0.8381923,0.0005849086,0.003866596,0.00003692953],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.984125,0.004465967,0.007797916,0.0002203787,0.00002136378,0.00003906738,0.000190769,0.00005657695,0.003083025],"genre_scores_gemma":[0.9941803,0.001131096,0.002597674,0.0001010162,0.00002335394,0.00002485306,0.0002683611,0.00003361958,0.001639643],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001445998,"threshold_uncertainty_score":0.004127324,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01929534770941895,"score_gpt":0.2944439484206794,"score_spread":0.2751486007112605,"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."}}