Medical imaging is one of the most important diagnostic tools used for early detection of diseases and precisely identifying the affected areas of an organism's body. Problems related to internal organs are not easy to detect and any delay may inflict a severe harm. This field has devised several sophisticated techniques to produce low to high resolution images of affected body organs. It covers some of the crucial techniques such as radiography, endoscopy, elastography, tactile imaging, magnetic resonance imaging, medical ultrasonography or ultrasound, thermography, medical photography, etc....