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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: IEEE Trans Biomed Eng. 2014 Sep 15;62(2):450–457. doi: 10.1109/TBME.2014.2358075

Fig. 1.

Fig. 1

Frequency response of the RESF model for different depths along with the δ-ESF response for α = 10−4 and β = 10−3. Solid black: the δ-ESF model, dashed red: the RESF model with z0 = 0.3 mm, dotted blue: the RESF model with z0= 1 mm and dash-dotted green: the RESF model with z0= 4 mm.