{"id":"W4396648572","doi":"10.2196/54256","title":"Performance of a Wearable Ring in Controlled Hypoxia: A Prospective Observational Study","year":2024,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Observational study; Hypoxia (environmental); Wearable computer; Medicine; Physical medicine and rehabilitation; Psychology; Computer science; Chemistry; Internal medicine; Embedded system; Oxygen","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001533965,0.0003690941,0.0005966816,0.0004793445,0.0005751881,0.0007315515,0.0004413956,0.0008385217,0.0008842482],"category_scores_gemma":[0.002724906,0.0003158642,0.0005757465,0.000515515,0.0004577931,0.0007675183,0.0004331983,0.0007287529,0.0002910677],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002881132,"about_ca_system_score_gemma":0.0002969687,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002176465,"about_ca_topic_score_gemma":0.001917593,"domain_scores_codex":[0.998979,0.0003151082,0.0001202916,0.000264351,0.0002145118,0.0001068762],"domain_scores_gemma":[0.9974058,0.0006295557,0.0009074379,0.0002825666,0.000320364,0.0004542322],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001557023,0.0006775851,0.9952703,0.00003210062,0.0000968914,0.0001140207,0.0002110554,0.00003281818,0.000729184,0.00001158442,0.00008318117,0.001184179],"study_design_scores_gemma":[0.0000781925,0.004643352,0.9939551,0.00000896157,0.00008273247,0.0002437512,0.0003747474,0.0002542497,0.0001598036,0.00001157131,0.0001776129,0.000009859767],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994228,0.0001366386,0.00009927625,0.00001130537,0.000004844297,0.00003642968,0.000101649,0.000002125305,0.0001850075],"genre_scores_gemma":[0.9995277,0.00005604382,0.0001080341,0.00003028685,0.00001110117,0.00003014303,0.0001491242,0.000001990561,0.0000856557],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002176465,"threshold_uncertainty_score":0.00811249,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07458121599593723,"score_gpt":0.3688385076793443,"score_spread":0.2942572916834071,"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."}}