Weerakoon, B. , Osuga, T. , Konishi, T. (2016). 'Enhancement Effect of Superparamagnetic Iron Oxide Nanoparticle-Based MRI Contrast Agent at Different Concentrations and Magnetic Field Strengths'. World Academy of Science, Engineering and Technology, Open Science Index 109, International Journal of Materials and Metallurgical Engineering, 10(1), 50 - 53.