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. Author manuscript; available in PMC: 2013 May 7.
Published in final edited form as: Med Biol Eng Comput. 2012 Feb 18;50(3):289–296. doi: 10.1007/s11517-012-0868-x

Table 2.

Online raw bit rate and practical bit rate for 18- and 21-flash pattern

S1 S2 S3 S4 S5 S6 S7 S8 S9 Average
18-P
 Br 28.1 31.5 29.2 25.0 40.7 29.6 22.8 32.0 30.3 29.9 ± 5.0
 Pbr 28.1 27.3 25.3 21.7 40.7 21.7 13.7 32.0 26.2 26.3 ± 7.5
21-P
 Br 28.1 26.1 23.8 23.03 39.6 24.7 21.1 29.2 28.3 27.1 ± 5.4
 Pbr 28.1 22.6 20.7 19.9 40.0 21.4 15.4 29.2 24.5 24.6 ± 7.1

n-p” (n = {18, 21}) corresponds to the 18- and 21-flash pattern. The bit rates are measured in bits/min. The selection time (2 s) of target characters for subjects was included in calculating the Pbr and Br

Pbr practical bit rate, Br raw bit rate