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| 1 | 有 CT 冠的 angiography 的匾成像: 匾类型分类上的 intra 脉管的变细的效果显示文摘 AIM:To assess the attenuation of non-calcified atherosclerotic coronary artery plaques with computed tomography coronary angiography(CTCA).METHODS:Four hundred consecutive patients underwent CTCA(Group 1:200 patients,Sensation 64 Cardiac,Siemens;Group 2:200 patients,VCT GE Healthcare,with either Iomeprol 400 or Iodixanol 320,respectively) for suspected coronary artery disease(CAD).CTCA was performed using standard protocols.Image quality(score 0-3),plaque(within the accessible non-calcified component of each non-calcified/mixed plaque) and coronary lumen attenuation were measured.Data were compared on a per-segment/perplaque basis.Plaques were classified as fibrous vs lipid rich based on different attenuation thresholds.A P < 0.05 was considered significant.RESULTS:In 468 atherosclerotic plaques in Group 1 and 644 in Group 2,average image quality was 2.96 ± 0.19 in Group 1 and 2.93 ± 0.25 in Group 2(P ≥ 0.05).Coronary lumen attenuation was 367 ± 85 Hounsfield units(HU) in Group 1 and 327 ± 73 HU in Group 2(P < 0.05);non-calcified plaque attenuation was 48 ± 23 HU in Group 1 and 39 ± 21 HU in Group 2(P < 0.05).Overall signal to noise ratio was 15.6 ± 4.7 in Group 1 and 21.2 ± 7.7 in Group 2(P < 0.01).CONCLUSION:Higher intra-vascular attenuation modifies significantly the attenuation of non-calcified coronary plaques.This results in a more difficult characterization between lipid rich vs fibrous type. | Erica Maffei Chiara Martini Teresa Arcadi Alberto Clemente Sara Seitun Alessandra Zuccarelli Tito Torri Nico R Mollet Alexia Rossi Onofrio Catalano Giancarlo Messalli Filippo Cademartiri | 2012 | World Journal of Radiology2012，4，6： | 3 |
| 2 | Uterine tumors resembling ovarian sex cor tumors:A clinicopathologic analysis of fourteen cases显示文摘 | Scully R E | 1976 | Am J Clin Patho1976，，： | 1 |
| 3 | A re-evaluation of long-term flux measurement techniques, Part I:Averaging and coordinate rotation显示文摘 | Finnigan J J Clement R Malhi Y | 2003 | Bound-Layer Meteor2003，107，： | 1 |
| 4 | Cyclophosphamide versus placebo in scleroderma lung disease显示文摘 | Tashkin DP Elashoff R Clements PJ | | 0，，25： | 1 |
| 5 | Anti-Mullerian hormone concentrations in the follicular fluid of the preovulatory follicle are predictive of the implantation potential of the ensuing embryo obtained by in vitro fertilization显示文摘 | Fanchin R Mendez LD Frydman N Gougeon A di Clemente N Frydman R Taieb J | 2007 | J Clin Endocrinol Metab2007，92，： | 1 |
| 6 | Partially hydrolyzed rapeseed protein isolates with improved functional properties显示文摘 | VIOGUE J SANCHEZ-VIOQUE R CLEMENTE A | 2000 | Journal of the American Oil Chemists Society2000，77，4： | 1 |
| 7 | Incidence and Diversity of Nestyphodium Fungal Endophytes in Tall Fescue from Morocco, Tunisia, and Sardinia显示文摘 | Clement S L Elberson L R Youssef N N | 2001 | Crop Science2001，41，： | 1 |
| 8 | Mineral trioxide aggregate: a new material for endodontics 显示文摘 | Schwarz R Mauger M Clement D | 1999 | J Am Dent Assoc1999，130，： | 1 |
| 9 | Pervaporation of aqueous ester solutions through hydrophobic poly(ether- block- amide) copolymer membranes显示文摘 | Djebbar M K Nguyen O T Clement R | 1998 | J Membr Sci1998，146，1： | 1 |
| 10 | Industrial state-of-the-art of pervaporation and vapor permeation in the western countries显示文摘 | Jonquieres A Clement R Lochon P | 2002 | J Membr Sci2002，206，12： | 1 |
| 11 | Transesophageal echocardiography in quantification of emboli during femoral nailing: reamed versus undreamed techniques显示文摘 | Coles R E Clements F M Lardenoye J W | 2010 | J South Orthop Assoc2010，9，3： | 1 |
| 12 | Prevention of decline in renal function in the diabetic db/db mouse显示文摘 | Cohen M P Clements R S Cohen J A | | 0，，： | 1 |
| 13 | Sclerodermalung study (SLS): differences in the presentation andcourse of patients with limited versus diffuse systemicsclerosis显示文摘 | Clements PJ Roth MD Elashoff R | 2007 | Ann Rheum Dis2007，66，12： | 1 |
| 14 | Partially hydrolyzed rapeseed protein isolates with improved functional properties显示文摘 | VIOQUE J VIOQUE R S CLEMENTE A | 2000 | AOCS2000，77，4： | 1 |
| 15 | Feedforward-an alternative approach to amplifier linearization显示文摘 | Bennett T J Clements R F | 1974 | Radio and Elect Engineer1974，44，5： | 1 |
| 16 | Heavy metal bioavail- ability in a soil affected by mineral sulphides contamination following the mine spillage at Aznalcollar (Spain)显示文摘 | Clemente R Walker D J Roig A | 2003 | Biodegradation2003，14，3： | 1 |
| 17 | What do we want and what do we get from not-for-profit hospitals 显示文摘 | Clement Jan p Smith Dean G Wheeler John R C | 1994 | Hospital & Health Services Administration1994，39，2： | 1 |
| 18 | AT( 1 ) receptor antagonist therapy preferentially ameliorated right ventricular function and phenotype during the early phase of remodelingpost - MI 显示文摘 | Nguyen QT Colombo F Clement R | 2003 | Br J Pharmacol2003，138，8： | 1 |
| 19 | Carbon dioxide ,water vapor and sensible heat fluxes over a tall-grass prairie显示文摘 | Verma S B Kim J Clement R | 1989 | Boundary-Layer Meteorol1989，46，1： | 1 |
| 20 | Consensus report on acoustic rhinometry and rhinomanomery显示文摘 | CLEMENT P A R GORDTS F | 2005 | Rhinology2005，43，： | 1 |
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