{"id":"W2737741336","doi":"10.1002/mp.12478","title":"Technical Note: Empirical altitude correction factors for well chamber measurements of permanent prostate and breast seed implant sources","year":2017,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"BC Cancer Agency","keywords":"Kerma; Altitude (triangle); Ionization chamber; Dosimetry; Brachytherapy; Nuclear medicine; Ionization; Physics; Medicine; Materials science; Mathematics; Radiation therapy; Surgery","routes":{"ca_aff":true,"ca_fund":true,"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":[0.005167834,0.0009041654,0.0004016912,0.001108575,0.0007825237,0.0008803558,0.001864412,0.0009193303,0.002939276],"category_scores_gemma":[0.02644946,0.0004769869,0.000744152,0.0009133901,0.0006224912,0.001425229,0.001101435,0.0009705256,0.001085519],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001150389,"about_ca_system_score_gemma":0.001246559,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002420571,"about_ca_topic_score_gemma":0.005236143,"domain_scores_codex":[0.9953728,0.0008164243,0.0003595904,0.0007353938,0.002546857,0.0001689565],"domain_scores_gemma":[0.985935,0.006208673,0.001775122,0.002468208,0.003492314,0.0001206831],"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":[0.00168661,0.0002967483,0.1142204,0.002668807,0.000327305,0.0009038193,0.00158555,0.02708765,0.4873797,0.009609275,0.01602112,0.338213],"study_design_scores_gemma":[0.00009741521,0.00101178,0.1152432,0.0002635366,0.0003528271,0.002643147,0.0003292639,0.08390254,0.7436851,0.002309603,0.04981871,0.0003428126],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1175108,0.002154287,0.8663504,0.0007960937,0.0006582487,0.0006482765,0.001314668,0.003201096,0.007366115],"genre_scores_gemma":[0.635893,0.0007363371,0.357898,0.000351384,0.0001123307,0.0004780923,0.000838447,0.000799904,0.002892522],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.005167834,"threshold_uncertainty_score":0.0273304,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02454966497155046,"score_gpt":0.3268279661052229,"score_spread":0.3022783011336724,"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."}}