Fig. 3
From: A novel thermochromic myocardial phantom for radiofrequency ablation and cryoablation

System impedance measured on 10 mm SFXC (A), NNC (B), and Kromagen (C) alginate slices in different saline concentrations in the 55 × 38 × 27 cm tank. The dotted red line represents Eq. (1) plotted as the line of best fit to represent the relationship between Impedance and Tank Salinity.