shamanic transe
https://books.google.ch/books?id=-951I-leYtsC&pg=PA216&lpg=PA216&dq=shamanic+trance+and+trembling&source=bl&ots=rjx7dPN9xL&sig=ACfU3U0s3AaOGymRXD1ziUrpkJ2w9WNbDg&hl=fr&sa=X&ved=2ahUKEwj62duLyLjmAhX4wMQBHdonA0MQ6AEwCXoECAkQAQ#v=onepage&q=shamanic%20tr...