Báo cáo hóa học: " Effect of Cationic Surfactant Head Groups on Synthesis, Growth and Agglomeration Behavior of ZnS Nanoparticles" pot

... structure of (a) CTAC and (b) CPyC 1198 Nanoscale Res Lett (2009) 4:1197–1208 123 NANO EXPRESS Effect of Cationic Surfactant Head Groups on Synthesis, Growth and Agglomeration Behavior of ZnS Nanoparticles S. ... compared effect of two nonionic surfactant stabilized emulsions on ZnS nanoparticles size. Shao et al. [16] studied the role of oleic acid...

Ngày tải lên: 22/06/2014, 00:20

... interests. Authors' contributions All authors have made substantial contributions to conception and design of the study, acquisition of data, analysis and interpretation of data, drafting the article and revising ... a lesion of Intima and Media as grade 2 and a contusion of the whole vessel wall as grade 3. Penetrating vascular injuries are distrib- uted into complet...

Ngày tải lên: 20/06/2014, 04:20

... most frequent sites of implantation are the pelvic viscera and the peritoneum. Endometriosis i s one of the most com- mon chronic gynecological conditions that significantly affect 10-15% of women of reproductive ... profile (EHP-5): translation and validation study of the Iranian version. Journal of Ovarian Research 2011 4:11. Submit your next manuscript to BioMed Central an...

Ngày tải lên: 20/06/2014, 08:20

... decomposition in the transform domain become obvious. These are (1) reduction of the contribution of the unknown correlation coefficients ρ ij on the eigenvalues of the signal matrix X, and (2) enhanc- ing ... small popula- tion of neural cells as illustrated in the schematic of Figure 2. The neural ac tivity of interest consists of short duration signals (typically 1-2 ms in...

Ngày tải lên: 22/06/2014, 23:20

... adaptation Figure 6: Comparison on the total useful throughput between Hyacinth and our algorithm across 20 randomly generated topolo- gies. of collision, contention, and interference among links ... solution Optimal solution Figure 5: Comparison on the total useful throughput of the optimal solution and heuristic solution across 10 traffic profiles. of different static spectrum p...

Ngày tải lên: 21/06/2014, 23:20

... def- initions of an acute exacerbation in the literature vary [2,19,28-30], indicating that there is no clear consensus on the definition of an exacerbation. The application of a different definition of ... prolonged study interval, then more sub- jects may have experienced exacerbations. Second, concerning the definition of an exacerbation, we selected the definition of an acut...

Ngày tải lên: 18/06/2014, 19:20

... psychopathology correspond to improvements in quality of life and, conversely, to inves- tigate the effect of a deterioration or persistence of mental problems in terms of their impact on burden of disease. The ... impact of changes in mental health on HRQOL in a longitudinal design and it provides some indication of directionality. Future stud- ies should consider more...

Ngày tải lên: 18/06/2014, 19:20

... questionnaires referring to periods on and off dexamethasone) and parental counselling on potential side-effects of dexamethasone as part of usual care, might attend respondents to differences that would otherwise ... 0.5 ≤ d < 0.8 = moderate effect; d ≥ 0.8 = large effect. 2 Differences on and off dexamethasone, Wilcoxon signed ranks test 3 Differences on and off...

Ngày tải lên: 18/06/2014, 19:20

... control of the final phase of the movement on the basis of visual information about relative target and hand locations [9,16,17]. Surprisingly, the effect of the difficulty of the task (and hence of ... update of the i nitial hand moto r plan on the basis of an accurate encoding of the target location [13-15] and (i i) an accurate control of the final phase of...

Ngày tải lên: 19/06/2014, 08:20

... training of arm-hand skills in stroke: concepts on reacquisition of motor control and therapist guidelines for rehabilitation technology design. Journal of NeuroEngineering and Rehabilitation 2009, ... of tonal beeps, with each beep sampled at a frequency of 800Hz and lasting 0.1sec. The f requency of repetition of the tonal beeps varied proportionally to the vector magn...

Ngày tải lên: 19/06/2014, 08:20