{"id":"W2034722683","doi":"10.1117/12.448470","title":"<title>Experimental and theoretical studies of dual energy subtraction angiography (DESA) performed using laser-based x-ray source</title>","year":2001,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Advanced X-ray and CT Imaging","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National de la Recherche Scientifique","funders":"","keywords":"Laser; Optics; Imaging phantom; Contrast (vision); Figure of merit; Subtraction; Physics; X-ray; Image quality; Filter (signal processing); Angiography; Laser beam quality; Materials science; Nuclear medicine; Mathematics; Computer science; Laser beams; Image (mathematics); Radiology; Medicine; Artificial intelligence","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":[0.0009634253,0.0002611659,0.0002784262,0.0003082449,0.0001798064,0.0002945522,0.0006105641,0.0003514093,0.001860035],"category_scores_gemma":[0.001783817,0.0001782171,0.0002468876,0.0003469177,0.0005293154,0.000339404,0.0002122378,0.0002244647,0.0002531395],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006901615,"about_ca_system_score_gemma":0.0001610165,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001176079,"about_ca_topic_score_gemma":0.0008668544,"domain_scores_codex":[0.999604,0.0001113546,0.00001808804,0.00007691614,0.0001543311,0.00003523056],"domain_scores_gemma":[0.9978194,0.001466417,0.0002367046,0.000135995,0.0002966368,0.00004473901],"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":[0.0004528376,0.0001289998,0.001800842,0.0002475463,0.00002223898,0.0002034063,0.0001096686,0.00641435,0.9827949,0.001121797,0.0001828689,0.006520496],"study_design_scores_gemma":[0.00002433638,0.0009235477,0.007917148,0.00001285167,0.00003237993,0.0002930623,0.0000606257,0.04732426,0.9420893,0.0002521844,0.001032845,0.0000374139],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9800198,0.0009527022,0.01641797,0.0000993264,0.00001882792,0.00003009513,0.0001891238,0.0001224425,0.002149569],"genre_scores_gemma":[0.9838537,0.0005358204,0.01461046,0.00001386664,0.00001132173,0.0000206315,0.0001623634,0.00002639013,0.0007654459],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001860035,"threshold_uncertainty_score":0.006222367,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01166453315815236,"score_gpt":0.2391901772828775,"score_spread":0.2275256441247251,"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."}}