This CBS Web News article and accompanying video reinforces the unexplained nature of near-death experiences, that is the transformative effects that science cannot account for.
Click on this link for the article "Man Emerges From Coma A Compulsive Artist" and scroll down to play the video. The text version of the report strives to pass as scientific reporting but the visual imagery of this man's post-NDE creative genius in the accompanying video cannot be adequately explained by changes in brain tissue.