report available in German: Lichtreiz soll meditative Bilder im Hirn auslösen - Salzburger Nachrichten 12.07.2011
Light stimulus is intended to trigger meditative images in the brain. "Near-death experience-like effects," says Dr. Engelbert Winkler, thanatologist from Kufstein, report io Salzburger Nachrichten 12.07.2011
Bericht / report in German: PDF
Foto 04.12.20217: https://pixabay.com/de/illustrations/innovation-denken-neu-idee-2933014/