{"id":"W3171455429","doi":"10.2196/20678","title":"Artificial Intelligence–Based Chatbot for Anxiety and Depression in University Students: Pilot Randomized Controlled Trial","year":2021,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Digital Mental Health Interventions","field":"Psychology","cited_by":193,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Anxiety; Psychoeducation; Randomized controlled trial; Chatbot; Depression (economics); Clinical psychology; Psychology; Depressive symptoms; Intervention (counseling); Medicine; Psychiatry; Internal medicine","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":[0.006730116,0.001730071,0.003914416,0.001134155,0.001198417,0.001165226,0.001653981,0.0029858,0.008833267],"category_scores_gemma":[0.007499617,0.001010595,0.00198772,0.001010922,0.002050775,0.001297089,0.000962966,0.00230102,0.0007639392],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001230592,"about_ca_system_score_gemma":0.003068079,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002070799,"about_ca_topic_score_gemma":0.004027758,"domain_scores_codex":[0.9956567,0.002772308,0.0003697341,0.0004319829,0.0003319194,0.0004373655],"domain_scores_gemma":[0.9951924,0.002211703,0.0008063168,0.0003667172,0.0005497612,0.0008730036],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9063958,0.06846892,0.0008572596,0.002951863,0.0009209692,0.00008883974,0.0002297435,0.0002369667,0.001478564,0.0001286441,0.0005263641,0.01771607],"study_design_scores_gemma":[0.8341824,0.1630915,0.001285982,0.0001021441,0.0003435619,0.00001222554,0.00008222071,0.0002357457,0.0002139473,0.00008080924,0.00035787,0.00001165684],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8454705,0.002611024,0.00190135,0.0006431653,0.001000776,0.1457654,0.0009519487,0.0001977824,0.001458006],"genre_scores_gemma":[0.7752161,0.002404798,0.00892993,0.0008788533,0.0007964972,0.2088893,0.0004014037,0.00002186445,0.002461216],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008833267,"threshold_uncertainty_score":0.03559268,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.132583725685171,"score_gpt":0.5046647197765755,"score_spread":0.3720809940914045,"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."}}