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216篇 您的检索式:作者名="POPESCU S"
    题名 作者 年代 出处 被引量
1Real-time sono-elastography in the diagnosis of diffuse liver diseases显示文摘AIM: To analyze whether computer-enhanced dynamic analysis of elastography movies is able to better characterize and differentiate between different degrees of liver fibrosis. METHODS: The study design was prospective. A total of 132 consecutive patients with chronic liver diseases and healthy volunteers were examined by transabdominal ultrasound elastography. All examinations were done by two doctors.RESULTS: Due to the limitations of the method, we obtained high-quality elastography information in only 73.48% of the patients. The κ-means clustering method was applied to assess the inter-observer diagnosis varia- bility, which showed good variability values in accordance with the experience of ultrasound examination of every observer. Cohen’sκ test indicated a moderate agreement between the study observers (κ = 0.4728). Furthermore, we compared the way the two observers clustered the patients, using the test for comparing two proportions (t value, two-sided test). There was no statistically significant difference between the two physicians, regardless of the patients’ real status. CONCLUSION: Transabdominal real-time elastography is certainly a very useful method in depicting liver hard- ness, although it is incompletely tested in large multicenter studies.Dan Ionut Gheonea Adrian S ǎftoiu Tudorel Ciurea Florin Gorunescu Sevastita Iordache Gabriel Lucian Popescu Smaranda Belciug Marina Gorunescu Larisa Sǎndulescu 2010World Journal of Gastroenterology2010,16,14:9
2Confocal laser endomicroscopy and immunoendoscopy for real-time assessment of vascularization in gastrointestinal malignancies显示文摘Gastrointestinal cancers represent a major cause of morbidity and mortality,with incomplete response to chemotherapy in the advanced stages and poor prognosis.Angiogenesis plays a crucial part in tumor growth and metastasis,with most gastrointestinal cancers depending strictly on the development of a new and devoted capillary network.Confocal laser endomicroscopy is a new technology which allows in vivo microscopic analysis of the gastrointestinal mucosa and its microvascularization during ongoing endoscopy by using topically or systemically administered contrast agents.Targeting markers of angiogenesis in association with confocal laser endomicroscopic examination(immunoendoscopy),as a future challenge,will add functional analysis to the morphological aspect of the neoplastic process.This review describes previous experience in endomicroscopic examination of the upper and lower digestive tract with emphasis on vascularization,resulting in a broad spectrum of potential clinical applications,and also preclinical research that could be translated to human studies.Dan Ionut Gheonea Tatiana Crtnǎ Tudorel Ciurea Carmen Popescu Anca Bǎdǎrǎu Adrian Sǎftoiu 2011World Journal of Gastroenterology2011,17,1:6
3Combined contrast-enhanced power Doppler and real-time sonoelastography performed during EUS, used in the differential diagnosis of focal pancreatic masses (with videos)显示文摘Adrian S?ftoiu Sevasti?a Iordache Dan Ionu? Gheonea Carmen Popescu Anca Malo? Florin Gorunescu Tudorel Ciurea Alexandru Iordache Gabriel Lucian Popescu Cǎtǎlin Manea 2010Gastrointestinal Endoscopy2010,,4:2
4Predicting disease risks from highly imbalanced data using random forest显示文摘KHALILIA M CHAKRABORTY S POPESCU M 2011BMC medical informatics and decision making2011,11,1:1
5Surgical options for initially unre- sectable colorectal liver metastases 显示文摘Popescu I Alexandrescu S T 2012HPB Surgery2012,2012,:1
6Purification of Noisy Entanglement and Faithful Teleportation via Noisy Channels 显示文摘Bennett C H Brassard G Popescu S 1996PhysRevLett1996,76,:1
7Lidar-based mapping of leaf area index and its use for validating GLOBCARBON satellite LAI product in a temperate forest of the southern USA 显示文摘Zhao K G Popescu S 2009Remote Sensing of Environment2009,113,8:1
8Multiparticle entanglement purification protocols显示文摘Murao M Plenio M B Popescu S 1998Phys Rev A1998,57,:1
9Seeing the trees in the forest: using lidar and multispectral data fusion with local filtering and variable window size for estimating tree height显示文摘POPESCU S C WYNNE R H 2004Photo-grammetric Engineering and Remote Sensing2004,70,5:1
10Deleted in liver cancer-1 (DLC1) : an emerging metastasis suppressor gene 显示文摘Popescu NC Goodison S 2014Mol Diagn Ther2014,18,3:1
11查看详情显示文摘Yin J Rastogi S Terry A E Popescu C 0,,:1
12Determination of some local anesthetics in human serum by gas chromatography with solid-phase extraction显示文摘Baniceru M Croitoru O Popescu S M 2004Journal of Pharmaceutical and Biomedical Analysis2004,35,:1
13Multiparticle Entanglement Purification Protocols 显示文摘MURAO M PLENIO M B POPESCU S 1998Phys Rev A1998,57,:1
14The influence of food intake on liver stiffness values assessed by acoustic radiation force impulse elastography--preliminary results显示文摘Popescu A Bota S Sporea I 0,,04:1
15Single trial classification of motor imagination using 6 dry EEG electrodes 显示文摘POPESCU F FAZLI S BADOWER Y 2007PLoSOne2007,2,7:1
16查看详情显示文摘D Collins N Gisin N Linden S Massar and S Popescu 0,,04:1
17Measuring individual tree crown diam- eter with lidar and assessing its influence on estimating forest vol- ume and biomass显示文摘Popescu S C Wynne R H 2003Canadian Journal of Remote Sensing2003,29,5:1
18Subfemtosecond, coherent, relativistic, and ballistic electron bunches generated at coo and 2ω0 in high intensity laser-matter interaction显示文摘Popescu H Baton S D Amiranoff F 2005Phys Plasmas2005,12,06:1
19Tear secretion following spherical and astigmatic excimer laser photo-refractive keratectomy显示文摘Siganos D S Popescu C N Siganos C S 2000J Cataract Refract Surg2000,26,11:1
20pH-respon-sive hydrogel/liposome soft nanocomposites for tuningdrug release 显示文摘Popescu M T Mourtas S Pampalakis G 2011Biomacromolecules2011,12,8:1
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