Driven by ambition and curiosity to learn what lies on the other side of death, five medical students deliberately stop their hearts in order to experience “the afterlife” in the new thriller “Flatliners” (Sony Pictures), which opened in U.S. theaters on Sept. 29.

They quickly discover that there are unexpected and terrible consequences of dallying with death — but not everything they experience after “dying” is in the realm of science fiction. A growing body of research is charting the processes that occur after death, suggesting that human consciousness doesn’t immediately wink out after the heart stops, experts say.

But what really happens in the body and brain in the moments after cardiac arrest? [The Science of Death: 10 Tales from the Crypt & Beyond]

The terms “cardiac arrest” and “heart attack” are frequently used interchangeably, but they are not identical conditions, according to the American Heart Association(AHA). During a heart attack, a blocked artery prevents blood from reaching a portion of the heart, which can cause that section to die — though the heart continues to beat, the AHA explained.

During cardiac arrest, the electrical signals driving the […]

Read the Full Article