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67篇 您的检索式:作者名="Ignee"
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1New ultrasound techniques for lymph node evaluation显示文摘Conventional ultrasound(US)is the recommended imaging method for lymph node(LN)diseases with the advantages of high resolution,real time evaluation and relative low costs.Current indications of transcutaneous ultrasound and endoscopic ultrasound include the detection and characterization of lymph nodes and the guidance for LN biopsy.Recent advances in US technology,such as contrast enhanced ultrasound(CEUS),contrast enhanced endoscopic ultrasound(CE-EUS),and real time elastography show potential to improve the accuracy of US for the differential diagnosis of benign and malignant lymph nodes.In addition,CEUS and CE-EUS have been also used for the guidance of fine needle aspiration and assessment of treatment response.Complementary to size criteria,CEUS could also be used to evaluate response of tumor angiogenesis to anti-angiogenic therapies.In this paper we review current literature regarding evaluation of lymphadenopathy by new and innovative US techniques.Xin-Wu Cui Christian Jenssen Adrian Saftoiu Andre Ignee Christoph F Dietrich 2013World Journal of Gastroenterology2013,19,30:25
2Contrast-enhanced ultrasound of histologically proven hepatic epithelioid hemangioendothelioma显示文摘AIM: To analyze contrast-enhanced ultrasound(CEUS) features of histologically proven hepatic epithelioid hemangioendothelioma(HEHE) in comparison to other multilocular benign focal liver lesions(FLL).METHODS: Twenty-five patients with histologically proven HEHE and 45 patients with histologically proven multilocular benign FLL were retrospectively reviewed. Four radiologists assessed the CEUS enhancement pattern in consensus.RESULTS: HEHE manifested as a single(n = 3) or multinodular(n = 22) FLL. On CEUS, HEHE showed rim-like(18/25, 72%) or heterogeneous hyperenhancement(7/25, 28%) in the arterial phase and hypoenhancement(25/25, 100%) in the portal venous and late phases(PVLP), a sign of malignancy. Eighteen patients showed central unenhanced areas(18/25, 72%); in seven patients(7/25, 28%), more lesions were detected in the PVLP. In contrast, all patients with hemangioma and focal nodular hyperplasia showed hyperenhancement as the most distinctive feature(P < 0.01).CONCLUSION: CEUS allows for characterization of unequivocal FLL. By analyzing the hypoenhancement in the PVLP, CEUS can determine the malignant nature of HEHE.Yi Dong Wen-Ping Wang Vito Cantisani Mirko D'Onofrio Andre Ignee Lorenzo Mulazzani Adrian Saftoiu Zeno Sparchez Ioan Sporea Christoph F Dietrich 2016World Journal of Gastroenterology2016,22,19:21
3Contrast enhanced ultrasound of renal masses显示文摘Contrast enhanced ultrasound(CEUS) has gained clinical importance over the last years for the characterization of hepatic masses.Its role in extrahepatic indications has been investigated repeatedly but has been less comprehensively studied.Currently more than 50% of renal masses are incidentally diagnosed,mostly by B-mode ultrasound.The method of choice for characterization of renal lesions is contrast enhanced computed tomography(CECT).In the case of cystic lesions CECT refers to the Bosniak classification for cystic lesions to assess the risk of malignant behavior.The majority of masses are renal cell carcinoma,but the exact proportion is controversial.Disadvantages of CECT are a significant risk for patients with impaired renal function,allergic reactions and hyperthyroidism due to iodinated contrast agents.Several studies concerning CEUS for the characterization of both solid and cystic renal lesions have been published,but prospective multicenter studies are missing,the presented data being mainly descriptive.The aim of the this manuscript is to review the current literature for CEUS in renal masses,to summarize the available data and focus on possible concepts for studies in the future.Andre Ignee Bad Mergentheim Gudrun Schuessler Christoph Frank Dietrich 2010World Journal of Radiology2010,2,1:11
4Endoscopic ultrasound elastography: current status and future perspectives显示文摘Elastography is a new ultrasound modality that provides images and measurements related to tissue stiffness. Endoscopic ultrasound(EUS) has played an important role in the diagnosis and management of numerous abdominal and mediastinal diseases. Elastography by means of EUS examination can assess the elasticity of tumors in the proximity of the digestive tract that are hard to reach with conventional transcutaneous ultrasound probes, such as pancreatic masses and mediastinal or abdominal lymph nodes, thus improving the diagnostic yield of the procedure. Results from previous studies have promised benefits for EUS elastography in the differential diagnosis of lymph nodes, as well as for assessing masses with pancreatic or gastrointestinal(GI) tract locations. It is important to mention that EUS elastography is not considered a modality that can replace biopsy. However, it may be a useful adjunct, improving the accuracy of EUSfine needle aspiration biopsy(EUS-FNAB) by selecting the most suspicious area to be targeted. Even more, it may be useful for guiding further clinical management when EUS-FNAB is negative or inconclusive. In the present paper we will discuss the current knowledge of EUS elastography, including the technical aspects, along with its applications in the differential diagnosis between benign and malignant solid pancreatic masses and lymph nodes, as well as its aid in the differentiation between normal pancreatic tissues and chronic pancreatitis. Moreover, the emergent indication and future perspectives are summarized, such as the benefit of EUS elastography in EUS-guided fine needle aspiration biopsy, and its uses for characterization of lesions in liver, biliary tract, adrenal glands and GI tract.Xin-Wu Cui Jian-Min Chang Quan-Cheng Kan Liliana Chiorean Andre Ignee Christoph F Dietrich 2015World Journal of Gastroenterology2015,21,47:8
5Liver elastography, comments on EFSUMB elastography guidelines 2013显示文摘Recently the European Federation of Societies for Ultrasound in Medicine and Biology Guidelines and Recommendations have been published assessing the clinical use of ultrasound elastography.The document is intended to form a reference and to guide clinical users in a practical way.They give practical advice for the use and interpretation.Liver disease forms the largest section,reflecting published experience to date including evidence from meta-analyses with shear wave and strain elastography.In this review comments and illustrations on the guidelines are given.Xin-Wu Cui Mireen Friedrich-Rust Chiara De Molo Andre Ignee Dagmar Schreiber-Dietrich Christoph F Dietrich 2013World Journal of Gastroenterology2013,19,38:4
6The EFSUMB Guidelines and Recommendations on the Clinical Practice of Contrast Enhanced Ultrasound (CEUS): Update 2011 on non-hepatic applications显示文摘F. Piscaglia C. Nols?e C. Dietrich D. Cosgrove O. Gilja M. Bachmann Nielsen T. Albrecht L. Barozzi M. Bertolotto O. Catalano M. Claudon D. Clevert J. Correas M. D'Onofrio F. Drudi J. Eyding M. Giovannini M. Hocke A. Ignee E. Jung A. Klauser N. Lassau E. L 2012Ultraschall in Med2012,,01:2
7Improved characterisation of solitary solid pancreatic tumours using contrast enhanced transabdominal ultrasound显示文摘C. F. Dietrich B. Braden M. Hocke M. Ott A. Ignee 2008Journal of Cancer Research and Clinical Oncology2008,,6:2
8Improved characterisation of solitary solid pancreatic tumours using contrast enhanced transabdominal ultrasound显示文摘C. F. Dietrich B. Braden M. Hocke M. Ott A. Ignee 2008Journal of Cancer Research and Clinical Oncology2008,,6:1
9Sonographic assessment of splanchnic arteries and the bowel wall显示文摘DIETRICH C F JEDRZEJCZYK M IGNEE A 2007Eur JRadiol2007,64,:1
10Quantitative contrast enhanced ultrasound of the liver for time intensity curves-Reliability and potential sources of errors显示文摘Ignee A Jedrejczyk M Schuessler G 2010Eur J Radiol2010,73,1:1
11Papillary renal cell carcinoma in the transplanted kidney--0/0 a case report focusing on contrast en- hanced ultrasound features显示文摘Ignee A Hocke M SelbachJ 2012Med Ultrason2012,14,3:1
12Doppler imaging of hepatic vessels显示文摘Ignee A Gebel M Caspary WF 2002J Gastroenterol2002,40,1:1
13Evaluation ofhep-atic steatosis by ultrasound in patients with chronichepatitis cvirus infection 显示文摘HIRCHE T 0 IGNEE A HIRCHE H 2007Liver Int2007,27,6:1
14The value of contrast-enhanced ultrasound (CEUS) in the characterization of patients with renal masses显示文摘Ignee A Straub B Brix D 2010Clin Hemorfeol Microcirc2010,46,4:1
15Improved detection and characterisation of liver tumors with echo-enhanced ultrasound显示文摘Schuessler G Ignee A Hirche T 2003Z Gastroentero12003,41,12:1
16The value of contrast en- hanced ultrasound (CEUS) in the characterisation of pa- tients with renal masses 显示文摘Ignee A Straub B Brix D 2010Clin Hemorheol Microcirc2010,46,4:1
17Indications and limitations of endoscopic ultrasound elastography for evaluation of focal pancreatic lesions显示文摘T. Hirche A. Ignee A. Barreiros D. Schreiber-Dietrich S. Jungblut M. Ott H. Hirche C. Dietrich 2008Endoscopy2008,,11:1
18Improved characterisation of histologically proven liver tumours by contrast enhanced ultrasonography during the portal venous and specific late phase of SHU 508A显示文摘Dietrich C F Ignee A Trojan J 2004Gut2004,53,3:1
19Sonographic assessment of splanchnic arteries and the bowel wall 显示文摘Dietrich CF Jedrzejczyk M Ignee A 2007Eur J Radiol2007,64,:1
20Current status of ultrasound in Gastroenterology-bowel and upper gastrointestinal tract-part 1显示文摘Nuemberg D Ignee A Dietrich C F 2007Z Gastroenterol2007,45,:1
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