phonocardiograph

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pho·no·car·di·o·graph

 (fō′nə-kär′dē-ə-grăf′)
n.
An instrument consisting of microphones and recording equipment used to monitor and record heart sounds and murmurs.

pho′no·car′di·o·graph′ic adj.
pho′no·car′di·og′ra·phy (-ŏg′rə-fē) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

pho•no•car•di•o•graph

(ˌfoʊ nəˈkɑr di əˌgræf, -ˌgrɑf)

n.
an instrument for graphically recording the sound of the heartbeat.
[1925–30]
pho`no•car`di•og′ra•phy (-ˈɒg rə fi) n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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References in periodicals archive ?
Gangopadhyay, "A novel approach for phonocardiographic signals processing to make possible fetal heart rate evaluations," Digital Signal Processing: A Review Journal, vol.
Varady (2001) presented a wavelet-based denoising method for phonocardiographic signals using two-channel signal recording and an adaptive cross-channel coefficient thresholding technique [12].
However, these criteria did not yet include electrocardiographic (ECG) and phonocardiographic (PCG) examinations.
We gave questionnaires to screen for personal health and family health history, recorded BMI, and measured PWV with Colin Medical Instrument VP-1000 Vascular Profiling System by placing BP cuffs on all four extremities, ECG on both wrist, and a phonocardiographic microphone over the precordium.