EFFECT OF SOFT-TISSUE ON MEASUREMENTS OF VIBRATIONAL BONE MOTION BY SKIN-MOUNTED ACCELEROMETERS

被引:58
作者
ZIEGERT, JC
LEWIS, JL
机构
[1] NORTHWESTERN UNIV,DEPT ORTHOPAED SURG,EVANSTON,IL 60201
[2] NORTHWESTERN UNIV,PROGRAM REHABIL ENGN,EVANSTON,IL 60201
来源
JOURNAL OF BIOMECHANICAL ENGINEERING-TRANSACTIONS OF THE ASME | 1979年 / 101卷 / 03期
关键词
D O I
10.1115/1.3426248
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The effect of the soft tissue between bone and a preloaded skin surface accelerometer was studied in vivo by comparing its output with the output of an accelerometer connected directly to the bone by a needle through the soft tissue. A 34-g skin surface accelerometer gave an output with little resemblance to the bone motions, appearing to oscillate at its resonant frequency on the soft tissue. A 1.5-g skin surface accelerometer showed nearly identical output to the bone acceleration. © 1979 by ASME.
引用
收藏
页码:218 / 220
页数:3
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