A brush electrode and a method for using the brush electrode for tissue ablation are disclosed. The brush electrode comprises a plurality of flexible filaments or bristles for applying ablative energy (e.g., RF energy) to target tissue during the formation of spot or continuous linear lesions. Interstitial...http://www.google.ca/patents/US20050159739?utm_source=gb-gplus-sharePatent US20050159739 - Brush electrode and method for ablation