1.Strobel D, Seitz K, Blank W, et al. Contrast-enhanced ultrasound for the characterization of focal liver lesions – diagnostic accuracy in clinical practice (DEGUM multicenter trial). Ultraschall Med 2008;29:499-505.10.1055/s-2008-1027806
3. Lindner J.R. (2004). “Microbubbles in medical imaging: current applications and future directions”. Nat Rev Drug Discov. 3 (6): 527–32.10.1038/nrd1417
6. Claudon M, Cosgrove D, Albrecht T, et al. Guidelines and good clinical practice recommendations for contrast enhanced ultrasound (CEUS) – update 2008. Ultraschall Med 2008;29:28-44.10.1055/s-2007-9637851827088718270887
7.Sporea I, Badea R, Brisc C, et al. Romanian National Guidelines on Contrast Enhanced Ultrasound in clinical practice. Med Ultrason 2017;19:401-415 DOI:10.11152/mu-134910.11152/mu-13492919791729197917
8. Fang L, Zhu Z, Huang B, et al. A comparative study of contrast enhanced ultrasound and contrast enhanced magnetic resonance imaging for the detection and characterization of hepatic hemangiomas. Biosci Trends 2015;9:104-110.10.5582/bst.2015.0102625971695
9. Trillaud H, Bruel JM, Valette PJ, et al. Characterization of focal liver lesions with SonoVue®-enhanced sonography: International multicenter-study in comparison to CT and MRI. World J Gastroenterol 2009;15:3748-3756.10.3748/wjg.15.374819673015272645219673015
11.. Xu HX, Lu MD, Liu GJ, et al. Imaging of peripheral cholangiocarcinoma with low-mechanical index contrastenhanced sonography and SonoVue: initial experience. J Ultrasound Med 2006;25:23-33.10.7863/jum.2006.25.1.2316371552
13. Sporea I, Badea R, Popescu A, et al. Contrast-enhanced ultrasound (CEUS) for the evaluation of focal liver lesions – a prospective multicenter study of its usefulness in clinical practice. Ultraschall Med 2014;35:259-266.10.1055/s-0033-135572824563420
14. Popescu A, Sporea I, Şirli R, et al. Does Contrast Enhanced Ultrasound improve the management of liver abscesses? A single centre experience. Med Ultrason 2015;17:451-455.10.11152/mu.2013.2066.174.deu
15. Tenant SC, Gutteridge CM. The clinical use of contrast-enhanced ultrasound in the kidney. Ultrasound 2016;24:94-103.10.1177/1742271X15627185495178727482278
16. Kazmierski B, Deurdulian C, Tchelepi H, Grant EG. Applications of contrast-enhanced ultrasound in the kidney. Abdom Radiol (NY). 2017 Aug 30, doi:10.1007/s00261- 017-1307-0.10.1007/s00261-017-1307-028856401
18. Piscaglia F, Nolsøe C, Dietrich CF, et al. The EFSUMB Guidelines and Recommendations on the Clinical Practice of Contrast Enhanced Ultrasound (CEUS): update 2011 on non-hepatic applications. Ultraschall Med 2012;33:33-5910.1055/s-0031-128167621874631
19.Barr RG, Peterson C, Hindi A. Evaluation of indeterminate renal masses with contrast-enhanced US: a diagnostic performance study. Radiology 2014;271:133-142.10.1148/radiol.1313016124475802
21. Numata K, Ozawa Y, Kobayashi N, et al. Contrast-enhanced sonography of pancreatic carcinoma: correlations with pathological findings. J Gastroenterol 2005;40:631-640.10.1007/s00535-005-1598-816007398
22. D’Onofrio M, Mansueto G, Falconi M, Procacci C. Neuroendocrine pancreatic tumor: value of contrast enhanced ultrasonography. Abdom Imaging 2004;29:246-258.10.1007/s00261-003-0097-815290954
23. 103. Rickes S, Wermke W. Differentiation of cystic pancreatic neoplasms and pseudocysts by conventional and echo-enhanced ultrasound. J Gastroenterol Hepatol 2004;19:761-766.10.1111/j.1440-1746.2004.03406.x15209622
24. Rickes S, Uhle C, Kahl S, et al. Echo enhanced ultrasound: a new valid initial imaging approach for severe acute pancreatitis. Gut 2006;55:74-78.10.1136/gut.2005.070276185635916033880
25. Ripolles T, Martinez MJ, Lopez E, Castello I, Delgado F. Contrast-enhanced ultrasound in the staging of acute pancreatitis. Eur Radiol 2010;20:2518-2523.10.1007/s00330-010-1824-520532782
27. Badea R, Socaciu M, Ciobanu L, Hagiu C, Golea A. Contrast-enhanced ultrasonography (CEUS) for the evaluation of the inflammation of the digestive tract wall. J Gastrointestin Liver Dis 2010;19:439-444.
28. Bertolotto M, Cicero C, Catalano O, Currò F, Derchi LE. Solid Renal Tumors Isoenhancing to Kidneys on Contrast-Enhanced Sonography: Differentiation From Pseudomasses. J Ultrasound Med 2017, Jul 29. doi:10.1002/jum.14335.10.1002/jum.1433528755508