Nemir Al-Azzawi and  Harsa A. Mat Sakim and  Wan Ahmed K. Wan Abdullah and  Yasmin Mohd Yacob,  Efficient Feature-Based Registration for CT-M R Images Based on NSCT and PSO.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 61 - 64
    [viewed 20 January 2022]. Available from: