The word brain image refers to the images or photographs of the brain that is clicked through several invasive as well as non invasive techniques. The image of the brain is used by various scientist and researchers to understand the condition of the brain. Disorders involving brain deformities often are understood by the images that are taken. Apart from that, brain images are important to understand the malfunctioning of body parts or organs, that involves the activities of brain. Several techniques exits which allows us to take images of the brain. They are both invasive as well as non invasive in nature. These technologies are extremely important scientific development in the field of medicine and medical technologies.