#$%^&*AU2018203383A120181129.pdf#####ABSTRACT 5 A medical catheter has an inflatable balloon assembly on its distal portion and a plurality of ablation electrodes disposed on the surface of the balloon assembly. Conductors extending through the shaft supply the ablation electrodes with electrical power when connected to a power source. A plurality of thermistors on the balloon assembly are connected to the conductors to form a resistive 10 network, and a plurality of access points on the conductors are provided for obtaining electrical measurements and analyzing the measurements to determine respective resistances of the thermistors.215 548 5042 48 46 8P 46 8D 42 ID 2P 44 50 2D 3P 50 48 \\FIG 26 FIG. 3