The Distribution of Thermal Neutron Fluxes into the Self-Shielded Wall Equipped with a Medical Self-Shielded PET (Positron Emission Tomography) Cyclotron

M. Sakama, ∗ T. Saze, K. Maeda, K. Akamatsu, E. Honda and H. Nishitani 1 Department of Radiation Physics, Engineering and Biology, Division of Biomedical Information Sciences, Institute of Health Biosciences, The University of Tokushima, Tokushima 770-8509, Japan 2 Radioisotope Center, The University of Tokushima, Tokushima 770-8509, Japan 3 SHI Accelerator Service Ltd, Japan 4 Department of Radiologic Sciences and Engineering, School of Health Science, The University of Tokushima, Tokushima 770-8509, Japan 5 Department of Oral and Maxillofacial Radiology, Division of Medico-Dental Dynamics and Reconstruction, Institute of Health Biosciences, The University of Tokushima, Tokushima , Japan 6 Department of Radiology, Division of Medico-Dental Dynamics and Reconstruction, Institute of Health Biosciences, The University of Tokushima, Japan