issue 4 publication date 2014-12-01

• Editorial
• Investigation of the Entrance Surface Dose and Dose to Different Organs in Lumbar Spine Imaging
• A Monte Carlo Study for Photoneutron Dose Estimations around the High-Energy Linacs
• Effects of Defining Realistic Compositions of the Ocular Melanoma on Proton Therapy
• Evaluation of the Effects of Injection Velocity and Different Gel Concentrations on Nanoparticles in Hyperthermia Therapy
• The Mechanisms of Radiation-Induced Bystander Effect