{"id":"W4412900243","doi":"10.1039/d5va00061k","title":"Presence of per- and poly-fluoroalkyl substances (PFAS) in brain samples of marine mammals from the St. Lawrence Estuary and Gulf, Canada","year":2025,"lang":"en","type":"article","venue":"Environmental Science Advances","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec; Université de Montréal","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Estuary; Oceanography; Environmental chemistry; Environmental science; Fishery; Chemistry; Biology; Geology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.0005911698,0.0001954628,0.0002711112,0.00005452113,0.0002536799,0.00003296745,0.0008477146,0.00003793342,0.0006903057],"category_scores_gemma":[0.0001102984,0.0001455357,0.00002391725,0.0005479558,0.004536534,0.0008008783,0.0008375535,0.0001641806,0.000002114209],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001958271,"about_ca_system_score_gemma":0.0001057205,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.238981,"about_ca_topic_score_gemma":0.5129822,"domain_scores_codex":[0.9975633,0.0001000103,0.0003735467,0.0006070092,0.0008888859,0.0004672473],"domain_scores_gemma":[0.9986091,0.000755557,0.0001398727,0.0003682833,0.000004173823,0.0001230287],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003470322,0.00003794693,0.7638481,0.00001001448,0.000003688472,0.000003258521,0.0004144454,0.0001106708,0.06747721,0.00008743037,0.0001035544,0.167869],"study_design_scores_gemma":[0.0002715125,0.00006065785,0.95631,0.0000537446,0.000005098339,0.000001892932,0.001983821,0.0001844149,0.03308328,0.001809067,0.006077482,0.0001590356],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9646645,0.03233701,0.00003771496,0.0008306075,0.00007848069,0.0002640941,0.0001580192,0.000004986326,0.001624548],"genre_scores_gemma":[0.9940295,0.004346545,0.001140429,0.0001985472,0.00001011214,0.00001974114,0.000006627213,0.000005408488,0.0002431089],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2740012,"threshold_uncertainty_score":0.9981725,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007120820258824511,"score_gpt":0.2386686987256921,"score_spread":0.2315478784668676,"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."}}