1. Case Study Urology Minimally Invasive Surgery For laser ablation in prostate Eric M. Walser, MD

2. Laser Ablation Hardware and Software Workstation Small 980nm diode laser Readily interfaces with MRI Software: real-time prediction model control features Laser Applicator 1.65mm in diameter and includes a Cooling Catheter and Laser Diffusing Fiber

3. Laser Applicator Placement

4. Image confirmation of Laser Applicator placement Sagittal Image Axial image Fiber 1 Fiber 2

5. Ablation 1 Laser Doses 4.5W for 38 sec 10.5W 37 sec 9W 86 sec 12W 124 sec 20 by 15 mm damage Animation Final Images Visualase Axial images Temperature MapDamage Model

6. Ablation 2 Laser Doses 4.5 W 54 sec 10.5 W for 150, 121 and 120 sec 30 by 23 mm damage Animation Final Images Visualase Axial images Temperature MapDamage Model

7. Post Sagittal images

8. Post Axial image Ablation