Table 2 Characteristics of intra-epidermal electrically evoked potentials in Experiment 2.

From: Test–retest reliability of intra-epidermal electrically evoked potentials in comparison with other modalities and across stimulation intensities

Stimulation

Visit

N-latency (ms)

NP-amplitude (μV)

Pain rating (NRS)

1.5 × EDT

Visit 1

162.7 (50.2)

16.4 (5.2)

0.6 (0.7)

Visit 2

174 (48.5)

16.4 (7.2)

0.4 (0.4)

2 × EDT

Visit 1

158.8 (43.8)

17.7 (6.2)

0.9 (0.9)

Visit 2

161 (38.6)

17.4 (6.1)

0.6 (0.6)

4 × EDT

Visit 1

145.8 (25.9)

25.7 (8.3)

1.9 (1.3)

Visit 2

146.4 (28.4)

25.5 (9.6)

1.8 (1.1)

0.5 mA

Visit 1

146 (27.7)

28.4 (9.3)

2.2 (1.3)

Visit 2

151 (35)

26.4 (7.8)

1.9 (1.1)

  1. The parameters (N-latencies, NP-amplitudes, and pain ratings) are reported as mean (SD).
  2. EDT electrical detection threshold, NRS numerical rating scale.
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