http://www.bbc.co.uk/news/health-11570073
"Just simply showing relaxing pictures of idyllic scenes and playing outLuonnon elämykset, vaikka kuvina tai videoina, vähentävät kivun kokemusta.
relaxing sounds at a patient's bed is enough reduce the feeling of pain for many
patients."
This is according to researchers from Johns Hopkins University in
Baltimore, United States