newsweek.ro/stiinta/ce-vad-de-fapt-oamenii-aflati-
Researchers from the University of Haifa studied the near-death experiences of 50 individuals, revealing common patterns in their visual perceptions. Participants described various geometric representations of spaces they encountered, leading to the identification of four main categories: conical tunnels, wide curved spaces, and spherical environments. Notably, conical spaces were often colorless, while wider spaces were vibrant with colors. This suggests that visual processing in the brain may influence these experiences, potentially linked to reduced oxygen levels affecting vision. Although the findings are intriguing, they do not confirm the existence of an afterlife or the exact mechanisms behind these perceptions.