After she dropped to her knees outside her home in Midlothian, Virginia, suffocating, after she was lifted into the ambulance and told herself, “I can’t die this way,” and after emergency workers at the hospital cut the clothes off her to assess her breathing, Miasha Gilliam-El, a 37-year-old nurse and mother of six, blacked out.What happened next has happened to thousands who’ve returned from the precipice of death with stories of strange visions and journeys that challenge what we know of science. Last year, a team of researchers from Belgium, the United States and Denmark launched an ambitious effort to explain these experiences on a neurobiological level – work that is now being contested by a pair of researchers in Virginia.Subscribe to The Post Most newsletter for the most important and interesting stories from The Washington Post. AdvertisementAdvertisementAt stake are questions almost as old as humanity, concerning the possibility of an afterlife and the nature of scientific evidence – questions likely to take center stage at a conference of brain experts in Porto, Portugal, in April.“The next thing I knew, I was out of my body, above myself, looking at them work on me, doing chest compressions,” Gilliam-El said, recalling Feb. 27, 2012, the day she suffered a rare condition called peripartum cardiomyopathy. For reasons that aren’t fully understood, between the last month of pregnancy and five months after childbirth, a woman’s cardiac muscle weakens and enlarges, creating a risk of heart failure.Gilliam-El, who had given birth just three days earlier, recalled watching a doctor try to snake a tube down her throat to open an airway. She remembered staring at the machine showing the electrical activity in her heart and seeing herself flatline. Her breathing stopped.“And then it was kind of like I was transitioned to another place. I was kind of sucked back into a tunnel,” she said. “It is so peaceful in this tunnel. And I’m just walking and I’m holding someone’s hand. And all I’m hearing is the scripture, ‘Yea, though I walk through the valley of the shadow of death …’”Adve …
