MRI Scan for Brain with Diffusion with Contrast or functional MRI i.e. magnetic resonance imaging refers to a noninvasive type diagnostic test to measure minor changes in the blood flow while a person performs different tasks under the MRI scanner. In simple words, the test intends to detect the human brain while doing any action, such as moving or speaking. MRI Scan for Brain with Diffusion with Contrast thus provides detailed pictures of the activities performed by the respective human brain and determines the particular part of human brain that deals with critical functions, like speech, thought, vision, sensation and movements.