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Brain Informatics

Table 1 Calculation of the variance for the 23 channels and channel selections

From: Automated seizure diagnosis system based on feature extraction and channel selection using EEG signals

CHn

VAR

CHn

VAR

CHn

VAR

CH1

1.44E + 05

CH9

7.23E + 04

CH17

7.22E + 04

CH2

2.14E + 05

CH10

4.09E + 04

CH18

6.64E + 04

CH3

9.76E + 04

CH11

2.97E + 04

CH19

9.76E + 04

CH4

8.92E + 04

CH12

4.10E + 04

CH20

7.76E + 04

CH5

1.37E + 05

CH13

8.32E + 04

CH21

1.56E + 05

CH6

1.51E + 05

CH14

4.79E + 04

CH22

2.02E + 04

CH7

4.16E + 04

CH15

8.25E + 04

CH23

8.25E + 04

CH8

7.67E + 04

CH16

3.62E + 04

  
  1. Italic values indicate the three highest variance parameters are for channels 2, 6, and 21 that will be selected for next step
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