{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001421123,0.0001480084,0.0003207767,0.0006482075,0.0000841239,0.0000802222,0.0002099766,0.00005551414,0.00003163256],"category_scores_gemma":[0.00009142217,0.0001301647,0.00005848556,0.001447432,0.0000717761,0.0008778661,0.0001106745,0.0007060663,0.00009024459],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004915673,"about_ca_system_score_gemma":0.00009596655,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002923016,"about_ca_topic_score_gemma":0.00001629044,"domain_scores_codex":[0.9980795,0.0001187318,0.0004078874,0.0001888207,0.0007442779,0.0004607884],"domain_scores_gemma":[0.998974,0.0005564178,0.00002103044,0.0001655388,0.0002256857,0.00005730033],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001173947,0.001179927,0.7355553,0.003649421,0.0007844925,0.0001402594,0.07164515,0.01707862,0.1561264,0.002318938,0.0005258718,0.009821718],"study_design_scores_gemma":[0.006285968,0.001596328,0.7170517,0.001756078,0.00001132101,0.000007760722,0.007117958,0.227676,0.0369327,0.001062306,0.00008326618,0.000418585],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9875814,0.0005073622,0.00008069062,0.00001493667,0.0002033787,0.001672744,0.000006803387,0.0001170033,0.009815717],"genre_scores_gemma":[0.9983295,0.0000499531,0.00009661878,7.109663e-7,0.00008552688,0.001279662,0.000001422242,0.00003079499,0.0001258473],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2105974,"threshold_uncertainty_score":0.5307962,"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."}}