{"id":"W4205725994","doi":"10.2196/25540","title":"Usability Testing of a Patient-Centered Mobile Health App for Supporting and Guiding the Pediatric Emergency Department Patient Journey: Mixed Methods Study","year":2021,"lang":"en","type":"article","venue":"JMIR Pediatrics and Parenting","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Hôpitaux Universitaires de Genève","keywords":"Usability; mHealth; System usability scale; Think aloud protocol; Task (project management); Pluralistic walkthrough; Medical emergency; Psychology; Applied psychology; Computer science; Medicine; Heuristic evaluation; Human–computer interaction; Nursing; Psychological intervention; Engineering","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":["sts"],"consensus_categories":[],"category_scores_codex":[0.004454329,0.0002519989,0.0005638542,0.0001305812,0.002468323,0.00002344712,0.0001288816,0.0001125636,0.00004041891],"category_scores_gemma":[0.002008176,0.0002049048,0.00009413747,0.0008179107,0.0000272716,0.00008237268,0.0003822136,0.0003740449,0.000001214764],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001019948,"about_ca_system_score_gemma":0.0009138179,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001675614,"about_ca_topic_score_gemma":0.0001136417,"domain_scores_codex":[0.9940576,0.001428847,0.002576831,0.0006436849,0.000314808,0.0009782582],"domain_scores_gemma":[0.9935972,0.002651435,0.002203673,0.0004363853,0.0006504565,0.0004608153],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001819017,0.0004118037,0.7995057,0.002246943,0.00001115168,6.438434e-7,0.005092853,0.000009003887,0.0000150869,0.00006853478,0.001401846,0.1912183],"study_design_scores_gemma":[0.00497581,0.005018332,0.7273844,0.0002694784,0.0006553118,0.00002620863,0.1755864,0.005048121,0.00007262405,0.001853267,0.07791144,0.001198691],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9808862,0.005794244,0.001165752,0.0002804441,0.0008561998,0.01077711,0.0001223907,0.000056102,0.00006158375],"genre_scores_gemma":[0.9688748,0.001798814,0.01174119,0.0002098212,0.0004711383,0.01678893,0.0000582479,0.00003668823,0.00002034308],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1900196,"threshold_uncertainty_score":0.9988303,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1150453467433915,"score_gpt":0.4776118000141322,"score_spread":0.3625664532707407,"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."}}