This is worth watching. It will take you just 89 seconds. The scan of the brain was performed by the Cardiff University Brain Research Imaging Centre. The Centre then turned the results into this short video that rather beautifully depicts the neural connectivity of the brain with very succinct accompanying notes on screen.
Link to video: http://www.bbc.co.uk/news/av/health-40487049/the-most-detailed-scan-of-the-wiring-of-the-human-brain?platform=hootsuite