the graphic record produced by a ballistocardiograph.
Origin of ballistocardiogram
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A recording of the body's recoil as measured by a ballistocardiograph.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.