I refer to it as being "after death" rather than the usual "near death experience" (NDE), for I was in effect classified as dead, and treated accordingly.
By recounting my life prior to the occurrence, including 37 years RAF service (1934-1971), will let the reader know to whom it happened.
Then to summarize subsequent years of my retirement in Farnborough, Hampshire, leading up to the cataphatic consequence of the ADE in the concluding chapter.