From Sound To Image
The creation of an image from sound is done in three steps – producing a sound wave, receiving echoes, and interpreting those echoes.
Read more about this topic: Medical Ultrasonography
Famous quotes containing the words sound and/or image:
“But sound of water over a rock
Where the hermit-thrush sings in the pine trees
Drip drop drip drop drop drop drop
But there is no water”
—T.S. (Thomas Stearns)
“For me, the child is a veritable image of becoming, of possibility, poised to reach towards what is not yet, towards a growing that cannot be predetermined or prescribed. I see her and I fill the space with others like her, risking, straining, wanting to find out, to ask their own questions, to experience a world that is shared.”
—Maxine Greene (20th century)