{"id":"W2004576771","doi":"10.1117/12.594915","title":"Comparison of air space measurement imaged by CT, small-animal CT, and hyperpolarized Xe MRI","year":2005,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; Robarts Clinical Trials; Western University","funders":"","keywords":"Imaging phantom; Xenon; Partial volume; Magnetic resonance imaging; Nuclear medicine; Volume (thermodynamics); Physics; Nuclear magnetic resonance; Medical imaging; SPHERES; Materials science; Chemistry; Nuclear physics; Radiology; 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":[0.001536314,0.0003534032,0.0002455221,0.0008189287,0.00008009969,0.0009563658,0.0004009805,0.000680269,0.0005916291],"category_scores_gemma":[0.004646107,0.0003643842,0.0002776275,0.0003043273,0.0006025775,0.0007730309,0.0004539486,0.0002296466,0.0001477345],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003021242,"about_ca_system_score_gemma":0.0002747555,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005611799,"about_ca_topic_score_gemma":0.0004818607,"domain_scores_codex":[0.9994267,0.000223939,0.000046112,0.0001069932,0.0001508564,0.00004542481],"domain_scores_gemma":[0.9976904,0.001498884,0.0002775591,0.0001908233,0.0002686942,0.00007361812],"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":[0.001552203,0.000088811,0.01605691,0.0002179468,0.0001198125,0.0003119482,0.0001555425,0.01961068,0.9309215,0.0009282497,0.0001422323,0.02989423],"study_design_scores_gemma":[0.00006578731,0.001113957,0.0561653,0.00004645803,0.0001783352,0.002584255,0.0001766994,0.1031523,0.8338231,0.0005168665,0.002082043,0.00009485052],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8523506,0.002631243,0.1419156,0.0001950744,0.00003092778,0.00007592792,0.0002241519,0.0005117605,0.00206466],"genre_scores_gemma":[0.9231156,0.001098645,0.07411611,0.0001237025,0.00001841174,0.00006867309,0.0003708261,0.0001226124,0.0009654903],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001536314,"threshold_uncertainty_score":0.008124888,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01917179904046478,"score_gpt":0.2631946449331826,"score_spread":0.2440228458927178,"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."}}