báo cáo hóa học: "A binary method for simple and accurate two-dimensional cursor control from EEG with minimal subject training" potx

... NeuroEngineering and Rehabilitation Open Access Research A binary method for simple and accurate two-dimensional cursor control from EEG with minimal subject training Turan A Kayagil 1,2,3 , Ou Bai* 1,4 , ... provide two-dimensional (2-D) cursor control from EEG. Wolpaw et al. measured band power from 64 channels, from both hemispheres and two dif...

Ngày tải lên: 19/06/2014, 08:20

... repositioning VE and ROM from the cervical rotation test and Ra and Tr area from the postural sway test Performance of the exercise task for the fastest surface during the exercise periodFigure 4 Performance ... blocks of trials performed in this condition ranged from 11 to 20. Therefore, for block 1–11 n = 14 and for block 12–20 n = 13, 11, 11, 10, 9, 8, 6, 3 and 1 res...

Ngày tải lên: 19/06/2014, 08:20

... lanes 1 and 2 versus 3 and 4). Random hexamers (Rndm) were more efficient than B4R1, a primer specific to the 3'-UTR (lanes 3 and 4 versus 5 and 6, or lanes 7 and 8 versus 9 and 10). For amplicon ... AMV- RT and M-MLV RT worked equally well (lanes 3 and 4 ver- sus 7 and 8, or lanes 5 and 6 versus 9 and 10). Lanes 11 and 12 are negative controls in which template...

Ngày tải lên: 20/06/2014, 04:20

... Simpson 1 , R Geoff Richards 1,2 and Martin J Stoddart* 1 Abstract Background: Bone graft studies lack standardized controls. We aim to present a quick and reliable method for the intra-operative generation ... generation of acellular bone explants. Methods: Therefore, ovine cancellous bone explants from the iliac crest were prepared and used to test several methods for the...

Ngày tải lên: 20/06/2014, 04:20

... in patient care information system evaluation: guidance for the organizational decision maker. Methods of Information in Medicine 2003, 42:458-462. Publish with BioMed Central and every scientist ... possible reasons for any observed differences between the countries. Results from coded frequency counts and transcript reviews informed the design and wording of the test question...

Ngày tải lên: 20/06/2014, 15:20

... a carbon-coated formvar grid, left for 1 min, fixed with glu- taraldehye, wicked dry with filter paper, and 2% uranyl acetate was added and the mixture was incubated for 2 min. The grid was wicked dry and ... buffer supplied with the enzyme, and contained Aba, Abb and Abcat 40 nm each, and the start and stop primers Abstart and Abstop at 600 nm each, and 200 lm each...

Ngày tải lên: 18/02/2014, 13:20

... scores for Lexical Association Measures at N=50, 10 and 5 without linguistic filtering. 610 of the n-best list were included, but they report better performance with statistical and information ... Anadiou 2000) and standard statistical significance tests such as the t-test, the chi-squared test, and log- likelihood (Church and Hanks 1990, Dunning 1993), and information...

Ngày tải lên: 08/03/2014, 04:22

... similarity measure. As for BC b and BC a , the results for the tuned and several other values for α are shown. Figure 1 shows the parameter tuning for BC b with MAP as the y-axis (results for BC a are ... margin maximization and so on (Chen and Goodman, 1998; Chen and Rosenfeld, 2000; Cortes and Vap- nik, 1995). Recently, the Bayesian approach has emerged and achieve...

Ngày tải lên: 30/03/2014, 21:20

... algorithm is acceptable for grammar testing, even greater efficiency would be desirable (and neces- sary for applications demanding fast real-time performance). Therefore, we suggest two types ... Press, Cam- bridge, England, 1985. [8] Perelra, F. C. N. and D. H. D. Warren. Definite clause grammars for language analysis - a survey of the formal- ism and a comparison with a...

Ngày tải lên: 31/03/2014, 17:20

... (TSB) used for the culture of anaerobic and fungi/aerobic bacteria (THIOC-T and TSB-T, bioMerieux SA, Switzerland) was performed by incubating two vials of medium for 14 days at 32.5°C and 22.5°C ... immediately and that cannot be cryopreserved without damaging the cell viability and quality, the availability of rapid testing method for endotoxin and sterility testing is f...

Ngày tải lên: 18/06/2014, 15:20