What is the Vedic perspective on a Harvard neurosurgeon’s vision of heaven during a near-death experience?

From Deepti Goyal

Today I came across an article about a neurosurgeon in US, who says that he had gone to heaven while his body was in coma for 7 days. I just felt like sharing this article with you. Here’s the link for the article

http://www.newser.com/story/155444/neurosurgeon-ive-been-to-heaven.html