{"id":"W3048470364","doi":"10.1080/02786826.2020.1855321","title":"Properties of materials considered for improvised masks","year":2020,"lang":"en","type":"article","venue":"Aerosol Science and Technology","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"Surrey Memorial Hospital; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Aerosol; Coronavirus disease 2019 (COVID-19); Materials science; Face masks; Filtration (mathematics); Nanotechnology; Drop (telecommunication); Penetration (warfare); Pressure drop; Particle (ecology); Composite material; Computer science; Chemistry; Infectious disease (medical specialty); Mechanics; Engineering; Medicine","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":[0.0007067039,0.0005566358,0.0002162472,0.0008620507,0.0004717977,0.0008390944,0.000446543,0.0008301696,0.004140164],"category_scores_gemma":[0.002200883,0.0002640089,0.0004198904,0.000520418,0.0002712467,0.000657963,0.000297261,0.0004011235,0.001237225],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003494967,"about_ca_system_score_gemma":0.0002656732,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003882259,"about_ca_topic_score_gemma":0.0004173573,"domain_scores_codex":[0.9991645,0.0001129445,0.00007622001,0.0001066526,0.0004555841,0.00008413919],"domain_scores_gemma":[0.9986567,0.0004824419,0.0003081755,0.0001370383,0.0003464272,0.00006904481],"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":[0.0007780826,0.0001277161,0.006114286,0.001310163,0.00005679432,0.0008837721,0.0003072015,0.003783018,0.9332226,0.002239956,0.001307372,0.04986897],"study_design_scores_gemma":[0.00002620513,0.001776758,0.01272319,0.0001781757,0.00008921117,0.0009890965,0.0004216365,0.004716708,0.9505896,0.0007835389,0.02764877,0.00005719395],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9611885,0.009265149,0.01152378,0.0003402512,0.0004468632,0.000229464,0.0008167596,0.0001684784,0.01602087],"genre_scores_gemma":[0.9843423,0.001721845,0.009491311,0.0001563652,0.00004408544,0.00009195575,0.0005607807,0.00007337535,0.003517997],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004140164,"threshold_uncertainty_score":0.01385027,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03296922140951374,"score_gpt":0.2621880085174814,"score_spread":0.2292187871079676,"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."}}