{"id":"W3203633271","doi":"10.2196/27016","title":"Usability and Perceived Usefulness of the AFib 2gether Mobile App in a Clinical Setting: Single-Arm Intervention Study","year":2021,"lang":"en","type":"article","venue":"JMIR Cardio","topic":"Atrial Fibrillation Management and Outcomes","field":"Medicine","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Pfizer","keywords":"Usability; Atrial fibrillation; Mobile apps; Intervention (counseling); Medicine; System usability scale; Rating scale; Scale (ratio); App store; Psychology; Physical therapy; Internal medicine; Computer science; World Wide Web; Web usability; Nursing; Human–computer interaction","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":[0.007366205,0.001721375,0.00295092,0.001125185,0.001665501,0.001529821,0.000848975,0.002066329,0.004376087],"category_scores_gemma":[0.0133625,0.0009971143,0.00199428,0.0006932132,0.001727612,0.002068924,0.001417573,0.002328274,0.0006910112],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001504829,"about_ca_system_score_gemma":0.00215529,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001171579,"about_ca_topic_score_gemma":0.001969066,"domain_scores_codex":[0.9916385,0.004449183,0.0008002112,0.0009445383,0.001088919,0.001078694],"domain_scores_gemma":[0.9915619,0.003320768,0.001629724,0.0006599631,0.0008291223,0.00199856],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"nonrandomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.3510397,0.5410892,0.04251119,0.001573041,0.001381745,0.0002136009,0.00393833,0.0004217643,0.003224085,0.0001242974,0.00105792,0.05342509],"study_design_scores_gemma":[0.1267163,0.7636112,0.1051661,0.0001167,0.0006313023,0.00004631942,0.001029428,0.001081965,0.0006722161,0.0001355054,0.0006964155,0.00009662803],"study_design_candidate":"nonrandomized_trial","study_design_consensus":"nonrandomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9943593,0.0001005542,0.0002128317,0.00006715913,0.00004386299,0.004642772,0.00008055891,0.00001840853,0.000474663],"genre_scores_gemma":[0.9753132,0.0001758655,0.002183565,0.0002349513,0.0001338769,0.02108603,0.0001274773,0.000009007513,0.0007362523],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007366205,"threshold_uncertainty_score":0.0389567,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08614474174277327,"score_gpt":0.3889848172953835,"score_spread":0.3028400755526103,"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."}}