Your baby gets closeness and warmth close to your body in the baby carrier and can listen to the soothing sound of your heart beat, just like in the womb. (babybjorn.ca)
The warmth from your body and the familiar sound of your heart and voice will make your baby feel calm and secure, while you learn to interpret your baby's needs. (babybjorn.ca)
An amplified pulse monitor, sounding steady beats, goes silent, and the operating room is quiet except for the whirring sounds of the heart - lung pump motors. (discovermagazine.com)