{"id":"W4210458730","doi":"10.1016/j.nicl.2022.102950","title":"Concordance of regional hypoperfusion by pCASL MRI and 15O-water PET in frontotemporal dementia: Is pCASL an efficacious alternative?","year":2022,"lang":"en","type":"article","venue":"NeuroImage Clinical","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"St Joseph's Health Care; Lawson Health Research Institute; Western University","funders":"Canadian Institutes of Health Research; Association for Frontotemporal Degeneration; Alzheimer's Drug Discovery Foundation","keywords":"Cerebral blood flow; Perfusion; Medicine; Nuclear medicine; Perfusion scanning; Cerebral perfusion pressure; Cardiology","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":[0.001987334,0.0004086254,0.0004831179,0.0008433364,0.0001916779,0.0006282901,0.0004059186,0.0007657866,0.0004843458],"category_scores_gemma":[0.003230628,0.0002493604,0.0001708192,0.0002317637,0.0008423951,0.000587911,0.0003228025,0.0002783561,0.0002080516],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002366107,"about_ca_system_score_gemma":0.0001664709,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001228666,"about_ca_topic_score_gemma":0.001710003,"domain_scores_codex":[0.9993573,0.0002034945,0.00007204073,0.000182198,0.000128863,0.00005610265],"domain_scores_gemma":[0.9987434,0.0004740457,0.0003512928,0.00013486,0.0002173241,0.00007910812],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002635557,0.0001018682,0.8630462,0.0001677468,0.0002156789,0.002072846,0.0005468875,0.0003733903,0.07514597,0.0001801895,0.0002382174,0.05527546],"study_design_scores_gemma":[0.00003454052,0.0006567908,0.9784527,0.00004075958,0.0001282736,0.004800027,0.0004736246,0.002934948,0.01130931,0.0006051806,0.0005424044,0.00002137574],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99599,0.001857177,0.001262156,0.0001665829,0.0000113761,0.000006730145,0.00004561696,0.00002976425,0.0006305844],"genre_scores_gemma":[0.9991524,0.0002488326,0.0004507042,0.00003950312,0.00001402394,0.000002169394,0.00003043873,0.000002635578,0.00005917388],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001987334,"threshold_uncertainty_score":0.01051015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05751944585525496,"score_gpt":0.3881086624380811,"score_spread":0.3305892165828261,"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."}}