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Table 2 The ADI values derived from removing different numbers of the components with the smallest eigenvalues, using the PCA-based filtering method

From: Spatial filtering for enhanced high-density surface electromyographic examination of neuromuscular changes and its application to spinal cord injury

The number

ADI (SCI-left)

ADI (SCI-right)

0

3.1439

3.8592

1

3.1457

3.8628

2

3.1446

3.8654

3

3.1459

3.8681

4

3.1488

3.8785

5

3.1349

3.8663

6

3.1327

3.8632

  1. The number of 4 leads to the maximal ADI values for both data groups (in bold)