:: Acknowledgement ::

In the Name of Allah, Most Gracious, Most Merciful
“Over the knowledgeable, is Allah the most knowledgeable”

All praises and gratitude is due to Allah, the Lord to whom every single creature in the heaven and earth belongs to. Thank you Allah for giving me the strength and patient during this trying times.

First and foremost, I would like to thank to research coordinator also my supervisor of this project, Professor Ahmad Zakaria for the valuable guidance and advice in thesis writing. He inspired me greatly to work in this project.

Besides, I also would like to thank to my co-supervisor Mr. Reduan Abdullah for his guidance and advice. His willingness to motivate and spend his time contributed tremendously to my project. I also would like to thank him for showing some example that related to the topic of my project.

Others, I would like to thank Hospital Universiti Sains Malaysia for providing a good environment and facilities to complete this project. In addition, I would like to thank School of Health Sciences, all my lecturers and staff of Medical Radiation which gave opinion and useful information as the guidance of my project.

Finally, an honorable mention goes to my families and my beloved course mates especially Sharida Sahnan for their understanding and supports on me in completing this project. Without helps of the particular that mentioned above, I would face many difficulties while doing this project.