{"id":"W7117313120","doi":"10.1016/j.jacr.2025.12.026","title":"US Radiology Imaging and Workforce Volumes 2017-2024: An Analysis of 46.4 Million Imaging Examinations From 167 Radiology Facilities","year":2025,"lang":"en","type":"article","venue":"Journal of the American College of Radiology","topic":"Radiology practices and education","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Workforce; Quartile; Quarter (Canadian coin); Medical imaging; Radiology information systems; Sonographer","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009704567,0.0002165484,0.001621631,0.001212367,0.0001511066,0.000007227047,0.0003894665,0.00009900468,0.00006686959],"category_scores_gemma":[0.0009907332,0.0001603851,0.0003521971,0.001147512,0.001977677,0.0002128834,0.00007717073,0.0004432178,4.634992e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001683091,"about_ca_system_score_gemma":0.0003939864,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008247415,"about_ca_topic_score_gemma":0.0000864895,"domain_scores_codex":[0.9971787,0.001039255,0.001014551,0.0003104825,0.0001479861,0.0003090588],"domain_scores_gemma":[0.995544,0.001553855,0.001886624,0.0005055197,0.0003956975,0.0001143641],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008218394,0.0001381436,0.9670428,0.00002831392,0.002378362,0.00003632716,0.0008684532,0.0006759705,0.009380048,0.0008698518,0.01140477,0.006355141],"study_design_scores_gemma":[0.001151369,0.0006071246,0.9602196,0.00007394524,0.00372485,0.003179757,0.01078722,0.01283803,0.0002643818,0.0006812132,0.006323716,0.0001487912],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9816105,0.007996202,0.001448223,0.007151091,0.001053241,0.0001787835,0.0001295106,0.000008215869,0.0004242464],"genre_scores_gemma":[0.9937568,0.002225904,0.002186208,0.0007192277,0.0002066923,0.000005623583,0.00002177911,0.00001171364,0.0008660837],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01216206,"threshold_uncertainty_score":0.7286833,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01381479176963248,"score_gpt":0.3065649535230032,"score_spread":0.2927501617533708,"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."}}