báo cáo hóa học: " Stepping stability: effects of sensory perturbation" pdf

... subjects. BioMed Central Page 1 of 12 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation Open Access Research Stepping stability: effects of sensory perturbation Chris ... moments of the joints of the trailing limb in young adults. J Biomech 1997, 30:331-337. 22. Collins JJ, De Luca CJ: Open-loop and closed-loop control of posture: a ra...

Ngày tải lên: 19/06/2014, 10:20

... fraction of 16%, pulmonary capillary wedge pressure of 30 mmHg and cardiac index of 1.81 L/min/m 2 . TnI and B-type Natri- BioMed Central Page 1 of 6 (page number not for citation purposes) Journal of ... Sabbah 1 Address: 1 Department of Internal Medicine, Division of Cardiology, Henry Ford Hospital, Detroit, Michigan, USA, 2 Department of Internal Medicine, Division of...

Ngày tải lên: 18/06/2014, 15:20

... basal protein levels and activity of GPx1 enzyme in neuron-derived SK-N-SH cells Effects of Se deficiency on WNV-induced apoptosis and cell deathFigure 5 Effects of Se deficiency on WNV-induced ... rounding of cells, swelling of nuclei and distortion of cell monolay- ers were observed in control Vero cells, which concurred with previously published data on WNV-induced CPE in...

Ngày tải lên: 20/06/2014, 01:20

... by 10%. Isolation addi- tionally reduces the number of contacts of moderately sick cases by 10%, of severe cases who stay at home by 20%, and of hospitalized cases by 30%. On day zero, a single ... and total number of outpatients and hospitali- zations during the course of the pandemic wave in a Swiss population of 100,000 inhabitants. The emergence and the initial spread of d...

Ngày tải lên: 20/06/2014, 01:20

... Journal of Translational Medicine 2011, 9:129 http://www.translational-medicine.com/content/9/1/129 Page 8 of 10 in the macrophage infiltration of WAT and an improve- ment of the inflammatory profile ... nicotine have beneficial effects in the treatment of certain diseases? Br J Nurs 1996, 5:1195-1202. 72. Birtwistle J: The role of cigarettes and nicotine in the onset and treatm...

Ngày tải lên: 20/06/2014, 04:20

... optimize the stability of the fluids, different dispersants were tested. After careful analysis of the time of the average dimen- sion of the suspended nanoparticles by means of a DLS apparatus, ... and TiO 2 -water nanofluids, improved the nanofluid stability. Introduction Nanofluids are a new family of fluids, prepared by dis- persing nanoparticles, i.e. particles of nanometri...

Ngày tải lên: 21/06/2014, 04:20

... perfect CSI. 5.4. Effect of the Feedback Quantization. Another important aspect is the number of bits needed for the quantization of the weights in the VMRT scheme. In Figure 6, the effect of the number of bits ... channel estimation schemes for MIMO-OFDM trans- formed the problem of estimating overlapping channels in the estimation of multiple single-input single-output (SISO) OF...

Ngày tải lên: 21/06/2014, 11:20

... pages doi:10.1155/2009/802425 Research Article Effects of Carrier Frequency Offset, Timing Offset, and Channel Spread Factor on the Perfor mance of Hexagonal Multicarrier Modulation Systems KuiXuandYuehongShen Institute of Communications ... (2D) case. Specifically, in OFDM system with symbol period T and subcarrier separation F, the transmission functions of OFDM system consist of...

Ngày tải lên: 21/06/2014, 22:20

... constraint of link bidirectionality guarantees high perfor- mance to OLSR, in this case it represents the main cause of its high packet loss. In fact, the loss of some Hello packets in one of the ... advantages of us- ing OLSR in terms of network topology management, ap- plications performance, and reliability of nodes communica- tions. In addition, we found that low performance...

Ngày tải lên: 22/06/2014, 19:20

... Technical University of Sofia, Bulgaria. Since 1992, she i s with the Department of Computer-Aided Engineering of the Uni- versity of Architecture, Civil Engineering and Geodesy of Sofia, where she ... application aspects of digital fil- tering techniques for analysis of data records from strong-motion earthquakes. She is Senior Member of IEEE and also Member of several nationa...

Ngày tải lên: 22/06/2014, 23:20