Electrodermal mapping: A new technology

Figure 1 Measurement system for electrodermal mapping (modified from[14,15]).

Figure 2 Part of the electrode arrays of the sensor for electrodermal mapping.

Figure 3 Graphical analysis of 48 channels of electrodermal skin impedance (average values of n = 10 persons) at an acupuncture point (below) and a non-acupuncture point (placebo point; above). Note the mean difference between the two surrounding areas is about 100 kOhm. Modified from[16].

Figure 4 Three-dimensional presentation of the electrodermal activity at and around a scar (top) and a control area (bottom) (left) and corresponding thermal images of the same areas (right). Modified from[17].