báo cáo hóa học:" Failure of dual radius hydroxyapatite-coated acetabular cups" pot

... presence of high amount of Ca and P. BioMed Central Page 1 of 11 (page number not for citation purposes) Journal of Orthopaedic Surgery and Research Open Access Research article Failure of dual radius ... purpose of this study is to analyze the long term behavior of the hemispheric HA coated, Dual Radius Osteonics cup and to discuss the way of failure through the...

Ngày tải lên: 20/06/2014, 01:20

... and action of free radicals to the process of heterotopic ossification. Drawing on the theory of the involvement of hypoxia in the pathophysi- ology of HO, the study examined the use of allopurinol and ... development of HO[69,70], a study by Kociæ et al[64] has suggested that the use of pulsed electromagnetic fields (PEMF) could prevent HO by increasing the rate of circu- l...

Ngày tải lên: 20/06/2014, 01:20

... the total resistivity of a crystalline metallic specimen is the sum of the resistivity due to thermal agitation of the metal ions of the lattice and the resistivity due to the pre- sence of imperfections ... leads to a significant increase of the zeta potential for very thin layers. This increase may be due to thermal degradation of the PTFE accompanied by production of excess...

Ngày tải lên: 20/06/2014, 22:20

... appreciation of the dynamics of colonizat ion and/or of the combination of less speci- fic risk factors [51]. Colonization-based assessment of the risk of invasive candidiasis Documentation of increasing ... a member of the C-type lectin family of receptors. Activation of the signal transduction pathways downstream of these receptors ultimately lead to the production of...

Ngày tải lên: 21/06/2014, 00:20

... initial sta- dium of the Au growth. After the stage of nucleation, the growth of Au clusters proceeds mainly in the lateral direction. A rapid decline of the sheet resistance of the gold layer ... the preparation of high- quality film is an understanding of its growth dynamics and structure in different phases of deposition. In the course of the twentieth century, the theory...

Ngày tải lên: 21/06/2014, 06:20

... inequality (2.1)isreversed. Although the proof of the following generalization of the inequality (2.1)hasbeen already known (see [6]) for the sake of clarity, we will briefly present it here. Theorem ... Statistical proofs of some matrix inequalities, Linear Algebra and Its Applications 321 (2000), no. 1–3, 307–320. M. Klari ˇ ci ´ c Bakula: Department of Mathematics, Faculty of Na...

Ngày tải lên: 22/06/2014, 21:20

... shape of the mother wavelet. The characteristic using the Hilbert trans- form of the Ricker wavelet for signal analysis would be very similar. A contour plot of the absolute value of the WT of the analytic ... verifies the potential of CVPPs on measured data. AsummaryofthepaperisgiveninSection 7. 2. COMPLEX EXTENSION The concept of CVPPs uses the Hilbert transform to estimate the...

Ngày tải lên: 22/06/2014, 23:20

... eigenvalues of the matrix composed of the concatenation of the training im- ages. Testing is performed by applying this transformation to a set of probe images of the same individuals and measur- ing ... the range of approximately 6% to 14% for a database of 280 color images. Relative distance measure- ments of Gabor jets of the face area also showed an increase in discrimin...

Ngày tải lên: 23/06/2014, 01:20

... null joint hypothesis of no association of the severity symptoms with adequate glycemic control (i.e. all coefficients are equal to zero). ¶ Based on the t-test of the null hypothesis of no association ... Chi-square test of the null hypothesis of no association between patient reported experience of hypoglycemia and treatment adherence and barriers to adherence. & Based...

Ngày tải lên: 18/06/2014, 19:20

... Twenty-eight to 35% of individuals over the age of 65 ye ars experience at least one fall over a one-year period [3] with 20% of falls requiring medical attention [4]. Gait instability in terms of greater ... studies. Background Thenumberofseniorcitizensaged65andolderhas substantially increased in societies of western industrial countries. A serious concern of these countries is t...

Ngày tải lên: 19/06/2014, 08:20