{"id":"W2071944063","doi":"10.2463/mrms.4.27","title":"Effect of Regional Tracer Delay on CBF in Healthy Subjects Measured with Dynamic Susceptibility Contrast-Enhanced MRI: Comparison with 15O-PET","year":2005,"lang":"en","type":"article","venue":"Magnetic Resonance in Medical Sciences","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Aging","funders":"","keywords":"Medicine; Nuclear medicine; Cerebral blood flow; White matter; Deconvolution; Positron emission tomography; Magnetic resonance imaging; Perfusion scanning; Perfusion; Nuclear magnetic resonance; Radiology; Internal medicine; Physics; Algorithm; Mathematics","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0006714195,0.000374051,0.000525778,0.000263352,0.000133415,0.0003316455,0.0001440685,0.0004278602,0.0006597457],"category_scores_gemma":[0.001763522,0.0001903133,0.000190219,0.0001785689,0.0003605291,0.0001899879,0.0001659658,0.0001918964,0.0001460991],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002599605,"about_ca_system_score_gemma":0.000239864,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002276198,"about_ca_topic_score_gemma":0.00222549,"domain_scores_codex":[0.9997526,0.00007364839,0.00001377755,0.00009295816,0.00003775529,0.0000291792],"domain_scores_gemma":[0.9993744,0.0003361607,0.0001170673,0.00005631584,0.00004406471,0.0000718576],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.05758343,0.0008077046,0.4580591,0.0004483407,0.0008948621,0.002578651,0.001068494,0.001823604,0.3980243,0.0002622525,0.0003096061,0.07813966],"study_design_scores_gemma":[0.0002759661,0.005311053,0.9636149,0.00001385104,0.0003264979,0.002065631,0.0001828107,0.002595297,0.0247407,0.0001864165,0.0006585121,0.00002837643],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978841,0.001066085,0.0007299996,0.00001724947,0.00001021933,0.00001008422,0.00006992537,0.00001429038,0.0001980441],"genre_scores_gemma":[0.9983439,0.0003508395,0.0008598283,0.00002506216,0.0000207441,0.00001721842,0.0001585092,0.00001260593,0.0002112397],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002276198,"threshold_uncertainty_score":0.00452584,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01791677219161388,"score_gpt":0.3495742517008881,"score_spread":0.3316574795092742,"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."}}