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40篇 您的检索式:作者名="GREIS G"
    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
2Kontrastmittelsonografie bei B-Bild-morphologisch unklaren Leberraumforderungen – Diagnostische Treffsicherheit im klinischen Alltag (DEGUM-Multicenter – Studie)显示文摘D Strobel K Seitz W Blank A Schuler C Dietrich A Herbay M Friedrich-Rust G Kunze D Becker U Will W Kratzer F Albert C Pachmann K Dirks H Strunk C Greis T Bernatik 2008Ultraschall in Med2008,,05:2
3Absorptive capacity and new product development显示文摘Stock G N Greis N P Fischer W A 2001Journal of High Technology Management Research2001,12,1:1
4Ab- sorptive Capacity and New Product Development 显示文摘STOCK G N GREIS N P FISCHER W A 2001Journal of High Technology Management Re- search2001,12,1:1
5Photoaffinity cross-linking of Alzheimer's disease amyloid fibrils reveals interstrand contact regions between assembled beta-amyloid peptide subunits显示文摘EGNACZYK G F GREIS K D STIMSON E R 2001Biochemistry2001,40,11:1
6Absorptive ca- pacity and new product development 显示文摘Stock G N Greis N P Fischer W A 2001The Jour- nal of High Technology Management Research2001,12,1:1
7Absorptive capac- ity and new product development 显示文摘Stock G N Greis N P Fischer W A 2001The Journal of High Technology Management Research2001,12,1:1
8FischerAbsorptive Capacity and New Product Development显示文摘Stock G N N P Greis W A 2001Journal of High Technology Management Research2001,12,1:1
9Enterprise logistics and supply chain structure:The role of fit显示文摘Stock G N Greis N P Kasarda J D 0,,05:1
10Firm size and dynamic technological innovation 显示文摘Stock G N Greis N P Fischer W A 2002Teehnovation2002,22,9:1
11Intermittent self-dilatation after internal urethrotomy for primary urethral strictures:a case-control study显示文摘LAURITZEN M GREIS G SANDBERG A 2009Scand J Urol Nephrol2009,43,3:1
12Enterprise logistics and supply chain structure: the role of fit显示文摘Stock G N Greis N P Kasarda J D 2000Journal of Operations Management2000,5,:1
13Enterprise logistics and supply chain structure: the role of fit 显示文摘Stock G N Greis N P Kasarda J D 2000Journal of Operations Management2000,18,5:1
14Determining the value of dedicated multimodat cargo facilities in a multi-region distribution network 显示文摘Warsing D P Souza G C Greis N P 2001European Journal of Operational Research2001,133,2:1
15Enterprise logistics and supply chain structure: the role of fit显示文摘STOCK G N GREIS N P KASARDA J D 2000Journal of Operations Management2000,18,5:1
16Logistics,Strategy,and structure:A conceptual framework显示文摘Stock G N Greis N P Kasarda J D 0,,01:1
17Glenohumeral artic- ular contact areas and pressures following labral and os- seous injury to the anteroinferior quadrant of the glenoid显示文摘Greis P E Scuderi M G Mohr A 2002J Shoulder Elbow Surg2002,11,5:1
18Game-Theoretic Analysis of Cooperation Among Supply Chain Agents显示文摘Mahesh N G Greys S C 2008European Journal of Operational Research2008,187,3:1
19The hypolipidemic natural product Commiphora mukul and its component guggulsterone inhibit oxidative modification of LDL 显示文摘WANG X GREI L J LEDINSKI G 2004Atherosclerosis2004,172,2:1
20Absorptive capacity and new product development 显示文摘Stock G N Greis N P Fischer W A 2001Journal of High Technology Management Research2001,12,:1
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