{"id":"W4416101829","doi":"10.1136/thorax-2025-btsabstracts.468","title":"P287 Intrapulmonary shunt detection in HHT: standardized technique for agitated saline (bubble echo) studies","year":2025,"lang":"","type":"article","venue":"","topic":"Vascular Anomalies and Treatments","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Montreal Heart Institute; University of Calgary; University of Alberta","funders":"","keywords":"Shunt (medical); Transcranial Doppler; Accreditation; Telangiectasia; Right-to-left shunt; Observational study; Brain dead","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001363116,0.0001580832,0.0001327351,0.0007710716,0.0005724307,0.0007444872,0.0004489122,0.0003509021,0.0007893494],"category_scores_gemma":[0.003212138,0.0001622364,0.0001446739,0.0006955317,0.0007344122,0.0003193159,0.0003845537,0.0003937368,0.000204917],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002073013,"about_ca_system_score_gemma":0.005303107,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2044239,"about_ca_topic_score_gemma":0.2650068,"domain_scores_codex":[0.9991118,0.0002367134,0.00009778808,0.0001084412,0.0002980308,0.0001471791],"domain_scores_gemma":[0.996986,0.0003496273,0.001088019,0.0001455552,0.0009651886,0.0004656121],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00009432537,0.0001947107,0.985674,0.00005477793,0.00001094221,0.0008149976,0.001495205,0.00008564499,0.002882658,0.00008234254,0.0006790432,0.00793131],"study_design_scores_gemma":[0.000006227705,0.0001819653,0.9958688,0.00003243142,0.000006135459,0.0009447961,0.001280742,0.0002102477,0.0006373124,0.00002552947,0.0007992256,0.000006731193],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.9942252,0.0002467962,0.001444346,0.000258457,0.0000153312,0.0005415593,0.0005556218,0.00003394851,0.002678863],"genre_scores_gemma":[0.9960245,0.0001485314,0.002915459,0.0001856401,0.00001283054,0.0001861553,0.0002335314,0.000006228073,0.0002871107],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.2044239,"threshold_uncertainty_score":0.4064681,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02001689374078054,"score_gpt":0.3402962595731793,"score_spread":0.3202793658323988,"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."}}