The sample pool is relatively small for such a research. At first I thought this is more about a study or glimpse into the other side but it's about "how dead

The sample pool is relatively small for such a research. At first I thought this is more about a study or glimpse into the other side but it's about "how dead is a person really?". Awareness of death? No!, but maybe non-functional brain where the sensory data is no longer being processed.