weird record about sleep

On January 8, 1964, A school boy in San Diego, California, California, left a great cry. Seventeen-year-old Randy Gardner has created a world record for not sleeping for eleven consecutive days.
Bruce McListor Randy's study, which researches on sleeping, provided valuable information for them.

"The biggest thing we have learned from this study is that some parts of Randy's brain were sleeping during the trial, a supercomputer in Arizona concluded this analysis by analyzing the data, that is, a part of Randy's brain was sleeping, the other part was alert. Perhaps the awakened part was going to sleep, and the sleeping part was awakeningsource of image