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Table 1 Behavioral FDL and FFR frequency tracking for all subjects

From: Frequency difference beyond behavioral limen reflected by frequency following response of human auditory Brainstem

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

  1. 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).