Please read the Glossary of My Terms to be able to follow this post.
Where these experiences are of being in an ocean of love, the registration of the self as spiritual and immortal, and the invalidity of religion, NDEs chime closely with heartnosis.
A NDE that for me carries many indicators of genuineness and has much that is very engaging, is that of Anita Moorjani https://www.youtube.com/watch?v=JHt3MLZs3pU