Skip to main content
. 2014 Aug 9;13:114. doi: 10.1186/1475-925X-13-114

Table 1.

Behavioral FDL and FFR frequency tracking for all subjects

Subject
FDL
100% FDL condition
75% FDL condition
AR_FD
ACF_PD
α (ms) AR_FD
ACF_PD
α (ms)
No. (Hz) (Hz) (ms) (Hz) (ms)
S1
1.72
1.55
-0.07
0.219
1.51
-0.04
0.158
S2
2.67
0.88
-0.08
0.112
2.51
-0.10
0.081
S3
2.96
4.12
-0.13
0.206
2.48
-0.08
0.138
S4
2.96
2.21
-0.13
0.147
2.60
-0.10
0.086
S5
3.11
3.09
-0.13
0.131
0.96
-0.06
0.131
S6
3.24
4.39
-0.17
0.126
2.87
-0.13
0.127
S7
3.44
None
None
None
3.81
-0.20
0.226
S8
3.51
2.57
-0.14
0.365
2.34
-0.13
0.102
S9
3.57
3.6
-0.19
0.107
2.20
-0.12
0.153
S10
3.58
4.93
-0.17
0.195
None
None
None
S11
4.54
4.31
-0.25
0.127
2.68
-0.16
0.083
S12
4.66
4.84
-0.28
0.128
3.62
-0.22
0.103
S13
5.37
4.63
-0.26
0.083
3.64
-0.26
0.148
S14
5.54
4.69
-0.25
0.297
3.58
-0.27
0.172
S15
5.63
5.54
-0.27
0.088
3.97
-0.19
0.094
Mean
3.77
3.67
-0.18
0.17
2.77
-0.15
0.13
Standard deviation 1.10 1.35 0.07 0.08 0.85 0.07 0.04

AR_FD represents the difference between characteristic frequencies of FFRs evoked by F_ref and F_comp using AR algorithm, while ACF_PD represents the period difference using ACF algorithm. ∆α represents FFR frequency tracking accuracy calculated as equation (3).