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| 1 | Coronary artery calcium score on low-dose computed tomography for lung cancer screening显示文摘AIM: To evaluate the feasibility of coronary artery calcium score(CACS) on low-dose non-gated chest CT(ngCCT).METHODS: Sixty consecutive individuals(30 males; 73 ± 7 years) scheduled for risk stratification by means of unenhanced ECG-triggered cardiac computed to-mography(gCCT) underwent additional unenhanced ngCCT. All CT scans were performed on a 64-slice CT scanner(Somatom Sensation 64 Cardiac, Siemens, Germany). CACS was calculated using conventional methods/scores(Volume, Mass, Agatston) as previ-ously described in literature. The CACS value obtained were compared. The Mayo Clinic classification was used to stratify cardiovascular risk based on Agatston CACS. Differences and correlations between the two methods were compared. A P-value < 0.05 was considered sig-nificant.RESULTS: Mean CACS values were significantly higher for gCCT as compared to ngCCT(Volume: 418 ± 747 vs 332 ± 597; Mass: 89 ± 151 vs 78 ± 141; Agatston: 481 ± 854 vs 428 ± 776; P < 0.05). The correlation between the two values was always very high(Volume: r = 0.95; Mass: r = 0.97; Agatston: r = 0.98). Of the 6 patients with 0 Agatston score on gCCT, 2(33%) showed an Agatston score > 0 in the ngCCT. Of the 3 patients with 1-10 Agatston score on gCCT, 1(33%) showed an Agatston score of 0 in the ngCCT. Overall, 23(38%) patients were reclassified in a different car-diovascular risk category, mostly(18/23; 78%) shifting to a lower risk in the ngCCT. The estimated radiation dose was significantly higher for gCCT(DLP 115.8 ± 50.7 vs 83.8 ± 16.3; Effective dose 1.6 ± 0.7 mSv vs 1.2 ± 0.2 mSv; P < 0.01).CONCLUSION: CACS assessment is feasible on ngCCT; the variability of CACS values and the associated re-stratification of patients in cardiovascular risk groups should be taken into account. | Teresa Arcadi Erica Maffei Nicola Sverzellati Cesare Mantini Andrea I Guaricci Carlo Tedeschi Chiara Martini Ludovico La Grutta Filippo Cademartiri | 2014 | World Journal of Radiology2014,6,6: | 4 |
| 2 | 在有症状的患者中,与传统危险因素相比,冠状动脉钙化积分能更准确地预测显著的冠状动脉狭窄:欧洲钙化性冠状动脉疾病研究显示文摘在这项回顾性研究中,研究人员评估了冠状动脉钙化积分相对于传统危险因素对显著狭窄(冠状动脉狭窄〉50%)的预测价值。方法与结果:纳入来自丹麦、法国、德国、意大利、西班牙和美国有症状的患者5515例,所有研究对象均进行危险因素评估、计算机断层冠状动脉造影(computed tomographic coronary angiogram,CTCA)或常规血管造影。 | 刘莉 叶鹏 Nicoll R Wiklund U Zhao Y Diederichsen A Mickley H Ovrehus K Zamorano P Gueret P Schmermund A Maffei E Cademartiri F Budoff M Henein M | 2016 | 中华高血压杂志2016,24,3: | 4 |
| 3 | 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 |
| 4 | High-Resolution Spiral Computed Tomography Coronary Angiography in Patients Referred for Diagnostic Conventional Coronary Angiography显示文摘 | Nico R. Mollet Filippo Cademartiri Carlos A.G. van Mieghem Giuseppe Runza Eugène P. McFadden Timo Baks Patrick W. Serruys Gabriel P. Krestin Pim J. de Feyter | 2005 | Circulation2005,,15: | 2 |
| 5 | Multislice spiral computed tomography coronary angiography in patients with stable angina pectoris显示文摘 | Mollet N Cademartiri F Nieman K | 2004 | J Am Coll Cardiol2004,43,12: | 1 |
| 6 | 显示文摘 | Malakooti Reihaneh Cademartiri Ludovico Akcakir Yasemin et al | 2006 | Advanced Materials2006,18,16: | 1 |
| 7 | 显示文摘 | Cademartiri L Bertolotti J Sapienza R | 2006 | J Phys Chem B2006,110,: | 1 |
| 8 | Non-invasive demonstration of coronary artery anomaly performed using 16-slicemultidetector spiral computed tomography显示文摘 | Cademartiri F Nieman K Raaymakers RH | 2003 | Ital Heart J2003,4,1: | 1 |
| 9 | High - resol u?tion spiral computed tomography coronary angiography in patients referred for diagnostic conventional coronary angiography显示文摘 | Mollet NR Cademartiri F van Mieg hem CA | 2005 | Cir?culation2005,112,15: | 1 |
| 10 | Diabetes:prognostic value of CT coronary angiography--comparison with a nondiabetic population显示文摘 | Van Werkhoven JM Cademartiri F Seitun S | | 0,,: | 1 |
| 11 | Higll-resolution spiral computed tomography coronary angiogmphy in patients referred for diagnostic conventional coronary angiography显示文摘 | Mollet NR Cademartiri F Miesh CA et a1 | | 0,,15: | 1 |
| 12 | Reliable noninvasive coronary angiography with fast submillimeter multislice spiral computed tomography显示文摘 | Cademartiri F Lemos PA | 2002 | Circulation2002,106,16: | 1 |
| 13 | Sixteen-detector row CT angiography of carotid arteries: comparison of different volumes of contrast material with and without a bolus chaser显示文摘 | Monyé CD Cademartiri F Weert TT | 2005 | Radiology2005,237,2: | 1 |
| 14 | Intravenous Con trast Material Administration at Helical 16 Detector Row CT Coronary Angiography:Effect of Iodine Concentration on Vascu lar Attenuation显示文摘 | Cademartiri F Mollet NR van der Lugt A | 2005 | Radiology2005,236,2: | 1 |
| 15 | MSCT and MRI for the assessment of reperfused acute myocardial infarction显示文摘 | Cademartiri F Moelke AD | 2006 | J Am Coll Cardiol2006,48,: | 1 |
| 16 | Multislice Computed Tomography and Magnetic Resonance Imaging for the Assessment of Reperfused Acute Myocardial Infarction显示文摘 | Cademartiri F Moelker A D | 2006 | J Am Coll Cardiol2006,48,1: | 1 |
| 17 | Reliable noninvasive coronary angiography with fast submillimeter multislice spiral computed tomography显示文摘 | Nieman K Cademartiri F Lemos PA | 2002 | Circulation2002,106,: | 1 |
| 18 | Reliable noninvasive coronary angiography with fast submillimeter multislice spiral computed tomography显示文摘 | Nieman K Cademartiri F Lemos PA | 2002 | Circulation2002,106,16: | 1 |
| 19 | Reliable noninvasive coronary angiography with fast submillimete multislice spiral computed tomography显示文摘 | Nieman K Cademartiri F Lemos PA | 2002 | Circulation2002,106,16: | 1 |
| 20 | Intravenous Contrast Material Administration in Multislice Computed Tomography Coronary Angiography显示文摘 | Cademartiri F Luccichenti G Gualerzi M | 2005 | Acta Biomed2005,76,1: | 1 |