{"id":"W4404230811","doi":"10.1093/neuonc/noae165.0789","title":"NIMG-23. A NOVEL APPROACH TO PERFUSION MRI STUDIES IN BRAIN TUMOR PATIENTS USING ENDOGENOUS DEOXYHEMOGLOBIN AS A CONTRAST AGENT: A PROOF-OF-CONCEPT STUDY","year":2024,"lang":"en","type":"article","venue":"Neuro-Oncology","topic":"Hydrogen's biological and therapeutic effects","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University Health Network; University of Toronto","funders":"","keywords":"Proof of concept; Contrast (vision); Endogeny; Medicine; Perfusion; Magnetic resonance imaging; Neuroscience; Internal medicine; Computer science; Radiology; Artificial intelligence; Psychology","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":[0.00125317,0.0007205657,0.000555243,0.0002147921,0.0001713984,0.0005552925,0.0008063018,0.0008039519,0.001333472],"category_scores_gemma":[0.0004422511,0.0002164995,0.0003792884,0.0001121652,0.0003630624,0.0003096384,0.000321714,0.00101825,0.0006207068],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002532235,"about_ca_system_score_gemma":0.0005444296,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004491516,"about_ca_topic_score_gemma":0.0004998937,"domain_scores_codex":[0.9996892,0.0001197373,0.000008012784,0.00005453002,0.00008668485,0.0000419703],"domain_scores_gemma":[0.9998196,0.00002059695,0.00002665629,0.00001671406,0.00003126716,0.0000852111],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002482675,0.004099309,0.0008980858,0.0005317505,0.0002027711,0.0009264687,0.0001163683,0.0006559311,0.9312217,0.0004321657,0.005126838,0.05330588],"study_design_scores_gemma":[0.005147371,0.06394709,0.01364817,0.0001492851,0.0005898117,0.007829501,0.0001650665,0.01127494,0.829735,0.0005090712,0.06687099,0.0001336815],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9221215,0.01250287,0.05122022,0.001623269,0.0006339445,0.00403372,0.001402436,0.0009525451,0.005509587],"genre_scores_gemma":[0.9275602,0.003844939,0.05856059,0.001695516,0.0001781747,0.003095209,0.001567293,0.0002148064,0.003283414],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001333472,"threshold_uncertainty_score":0.0066275,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09303234986110322,"score_gpt":0.3537981192688025,"score_spread":0.2607657694076993,"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."}}