{"id":"W4387933843","doi":"10.32920/24438061","title":"The impact of the Siemens Tim Trio to Prisma upgrade and the addition of volumetric navigators on cortical thickness, structure volume, and 1 H-MRS indices: An MRI reliability study with implications for longitudinal study designs","year":2023,"lang":"en","type":"preprint","venue":"","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Montreal Neurological Institute and Hospital; McGill University; Douglas Mental Health University Institute","funders":"Fonds de Recherche du Québec - Santé","keywords":"Upgrade; Magnetic resonance imaging; Siemens; Neuroimaging; Psychology; Nuclear medicine; Medicine; Computer science; Neuroscience; Radiology; Physics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0313591,0.0007070377,0.0006013701,0.0008241184,0.0007163935,0.001669829,0.001514181,0.00108732,0.002941398],"category_scores_gemma":[0.06976278,0.0009874969,0.0008664326,0.001045818,0.001155545,0.00162936,0.001650964,0.001418455,0.00102335],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008956532,"about_ca_system_score_gemma":0.001924835,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003160713,"about_ca_topic_score_gemma":0.005449735,"domain_scores_codex":[0.9892988,0.005298231,0.001566421,0.001243357,0.002339654,0.0002535117],"domain_scores_gemma":[0.9434685,0.02186808,0.008603713,0.01320256,0.01170978,0.001147387],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0192573,0.001750431,0.3706428,0.002301415,0.001857196,0.001879051,0.003930585,0.01436713,0.1234598,0.004730356,0.01424366,0.4415803],"study_design_scores_gemma":[0.0007522237,0.01858992,0.8422366,0.0004629518,0.001799427,0.006703173,0.000792177,0.01759411,0.06641381,0.003098071,0.04117207,0.0003855038],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8821438,0.002861002,0.09866173,0.002778538,0.001144447,0.001099421,0.002026095,0.001748487,0.007536503],"genre_scores_gemma":[0.8463326,0.000979357,0.1424508,0.001641725,0.0003183002,0.001593283,0.002599937,0.0008432302,0.003240849],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0313591,"threshold_uncertainty_score":0.1658448,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05891683621266211,"score_gpt":0.3933491631829011,"score_spread":0.3344323269702391,"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."}}