Báo cáo toán học: "Contrast-Enhanced Ultrasonograpic Findings in Pancreatic Tumors Chiara RECALDINI, Gianpaolo CARRAFIELLO, Elena BERTOLOTTI, Maria Gloria ANGERETTI, Carlo FUGAZZOLA" ppsx

... Contrast-Enhanced Ultrasonograpic Findings in Pancreatic Tumors Chiara RECALDINI, Gianpaolo CARRAFIELLO, Elena BERTOLOTTI, Maria Gloria ANGERETTI, Carlo FUGAZZOLA Department of Radiology, University of Insubria ... G. Intraductal papillary mucinous tumors of the pan- creas: spectrum of CT and MR findings with pathologic correla- tion. Eur Radiol 2001; 11:1...

Ngày tải lên: 08/08/2014, 17:20

... Gramaglia, Carlos J. Bernardos and Maria Calderon has also received funding from the Ministry of Science and Innovation of Spain, under the QUAR- TET Project (TIN2009-13992-C02-01). Competing interests The ... Intelligent Transport Systems (ITS); Ve- hicular Communications; Part 4: Geographical Addressing and Forwarding for Point-to-Point and Point-to-Multipoint Communications; Sub- Part 1:...

Ngày tải lên: 20/06/2014, 20:20

... eects monitoring plays an important role in marine monitoring. Contaminants and their eects on sh as well as on other marine organisms belong to the main topics of international monitoring schemes. ... drawbacks of choosing and applying marker of contaminant eects to marine eld samples. It reects the actual stage of international guidelines for biological eects monitoring in mari...

Ngày tải lên: 20/06/2014, 20:20

... consists in a minimization of the path length, according to the Fermat Principle. Finally, an adaptive IMR has been developed based on the localization of reflection points. Results obtained in a ... simula- tion is presented in Figure 7. First step consists in extracting fast fading by using a running mean. The window’ slengthis40l on the first 50 m, and 100 l elsewhere, according t...

Ngày tải lên: 20/06/2014, 21:20

... approved the final manuscript. Competing interests We declare that we have no significant competing financial, professional, or personal interests that might have influenced the performance or presentation ... freely available online 7 High visibility within the fi eld 7 Retaining the copyright to your article Submit your next manuscript at 7 springeropen.com Su et al. Advances in Differenc...

Ngày tải lên: 20/06/2014, 21:20

... efficiently removes transient noise while preserving the slowly varying component in the input signal. In other words, the slowly varying component of desired speech remains in the output of the median filter. ... ms. Since τ p (l) in Eq. (5) is the integer multiple of the sampling period of the input signal, the estimation error of the pitch period depends on the sampling f re- quenc...

Ngày tải lên: 20/06/2014, 21:20

... the goal and scope for energy accounting in conventional agriculture in Austria In line wi th the goal definition and principles of LCA (ISO, 2006) and following the approach taken by Hüls- bergen ... replaced by apples [47]. In determining agricultural production, crop rotation constraints have to be taken into account. In this case, the following crop rotation constraints were ass...

Ngày tải lên: 20/06/2014, 21:20

Ngày tải lên: 05/08/2014, 15:20

... arithmetical analysis which appeared in Chinese [6] in 1988 and in English [7] in 1989. In the following result, we prove that any set of p non-negative integers s 1 ,s 2 , ,s p with s 1 <s 2 < ... the inequalities in the above mentioned formula for those values of k,forwhichs k <s k+1 hold, need to be checked [5, p.608]. The following results can be seen in [5]. Theore...

Ngày tải lên: 06/08/2014, 05:20

... A in I whichisjoinedtofewerthanq/2 trees of odd order. As in the preceding paragraph we obtain an independent set of G of size greater than (n − 1)/2, contradicting the assumption that G is in ... β]isthesubmatrixofA determined by the rows indexed by α and columns indexed by β. Problem 1 is equivalent to the following. Problem 3 Let t and n be positive integers with n ≥ t ≥ 2. Determine...

Ngày tải lên: 07/08/2014, 06:20