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271篇 您的检索式:作者名="Valette"
    题名 作者 年代 出处 被引量
1Characterization of focal liver lesions with SonoVue~-enhanced sonography: International multicenter-study in comparison to CT and MRI显示文摘AIM: To evaluate in a multicenter study whether the sonographic characterization of focal liver lesions can be improved using SonoVueüà-enhancement; and to compare this method with computed tomography (CT) and magnetic resonance imaging (MRI). METHODS: One hundred and thirty four patients with one focal liver lesion detected in baseline ultrasound (US) were examined with conventional US, contrastenhanced US (n = 134), contrast-enhanced CT (n = 115) and/or dynamic contrast-enhanced MRI (n = 70). The lesions were classified as malignant, benign or indeterminate and the type of lesion was determined. The f inal diagnosis based on the combined information of all imaging examinations, clinical information and histology (n = 32) was used. Comparisons were made to see whether the addition of contrast-enhanced US led to the improvement of the characterization of doubtful focal liver lesions. RESULTS: In comparison with unenhanced US, SonoVue markedly improves sensitivity and specificity for the characterization (malignant/benign) of focal liver lesions. In comparison with CT and/or dynamic MRI, SonoVueüà -enhanced sonography applied for characterization of focal liver lesions was 30.2% more sensitive in the recognition of malignancy and 16.1% more specific in the exclusion of malignancy and overall 22.9% more accurate. In the subgroup with confirmative histology available (n = 30), sensitivity was 95.5% (CEUS), 72.2% (CT) and 81.8% (MRI), and specif icity was 75.0% (CEUS), 37.5% (CT) and 42.9% (MRI). The sensitivity and specif icity of CEUS for the identif ication of focal nodular hyperplasia (FNH) and hemangiomas was 100% and 87%, resulting in an accuracy of 94.5%. CONCLUSION: SonoVueüà-enhanced sonography emerges as the most sensitive, most specif ic and thus most accurate imaging modality for the characterization of focal liver lesions.Hervé Trillaud Jean-Michel Bruel Pierre-Jean Valette Valérie Vilgrain Gérard Schmutz Raymond Oyen Wieslaw Jakubowski Jan Danes Vlastimil Valek Christian Greis 2009World Journal of Gastroenterology2009,15,30:34
2Pancreatic resection: Drain or No drain?显示文摘M. Adham X. Chopin-Laly V. Lepilliez R. Gincul P.J. Valette T. Ponchon 2013Surgery2013,,:3
3Aneurysmal dilatation of the portal vein: A case diagnosed by real-time ultrasonography显示文摘Michel Boyez Yves Fourcade Aline Sebag Michel Valette M.D 1986Gastrointestinal Radiology1986,,1:2
4Production of a hydrogen-rich gas from fast pyrolysis bio-oils:Comparison between homogeneous and catalytic steam reforming routes显示文摘REMON J BROUST F VALETTE J 2014International Journal of Hydrogen Energy2014,39,1:1
5Campana alluval characteristics, groundwater-surface water exchange and hydrological retention in headwater stream 显示文摘John A M Valett H M Clifford N D 1998Hydrological Processes1998,,11:1
6Variation in virulence of cereal cyst nematode popula- tions from North Africa and Asia 显示文摘MOKABLI A VALETTE S GAUTHIER J P 2002Nematology2002,4,:1
7The functional significanee of the hyporheic zone in streams and rivers 显示文摘Boulton AJ S Findlay P Marmonier EH Stanley and HM Valett 1998Annual Review of Ecology and Systematics1998,29,:1
8Ankle impingement:Combined anterior and posterior impingement syndrome of the ankle显示文摘Henderson I Valette DL 2004Foot Ankle Int2004,25,9:1
9Photocatalysed degradation of cyromazine in aqueous titanium dioxide suspensions : comparison with photolysis 显示文摘Gortailler G Valette J C Guillard C 2001Journal of Photochemistry and Photobiology A : Chemistry2001,141,1:1
10Active mesh for video segmentation and objects tracking显示文摘Valette S Magnin I Prost R 2001International Conference on Image Processing2001,,2:1
11Hypocholesterolaemic effect of fenugreek seeds in dogs 显示文摘Valette G Sauvaire Y Baccou JC 1984Atherosderosis1984,50,:1
12Effect of lipopolysaccharide,cytokines,and catecholamine’s on brain natriuretic peptide release from human myocardium显示文摘Valette X Lemoine S Allouche S 2012Acta Anaesthesiol Scand2012,56,5:1
13Alluvial characteristics,groundwater-surface water exchange,and hydrologic retention in headwater streams显示文摘MORRICE J A VALETT H M DAHM C N 1997Hydrologic Process1997,11,:1
14Inverse problems: Quest for information 显示文摘Tarantola A Valette B 1982Journal of the Geophysics1982,50,:1
15FDG-PET/CT pre- dicts outcome in patients with aggressive non-Hodgkin' s lyrn- phoma and Hodgkin' s disease显示文摘Querellou S Valette F Bodet-Milin C 2006Ann Hematol2006,85,11:1
16Generalized nonlinear inverse problems solved using the least squares criterion显示文摘Tarantola A Valette B 1982Review of Geophysics and Space Physics1982,20,:1
17Modifications of roughness and wettability properties of metals induced by femtosecond laser treatment 显示文摘Bizi-Bandoki P Benayouna S Valette S 2011Applied Surface Science2011,257,12:1
18Effect of lipopolysac- charide, cytokines, and catecholamine' s on brain natriuretic pep- tide release from human myocardium 显示文摘Valette X Lemoine S Allouche S 2012Acta Anaesthesiol Scand2012,56,5:1
19Relationships between land use,spatial scale and stream macroinvertebrate communities显示文摘Sponeseller RA Benfield EE Valett HM 2001Freshwater Biology2001,46,:1
20Polyurethane and Unsaturated Polyester Hybrid Networks:Influence of Hard Domain on Mechanical Properties显示文摘Ludovic Valette Chih-pin Hsu 1999Polymer1999,40,:1
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