Title
Characterization Of Maternal Body Movement During Sleep Before And After Parturition
Abstract
The purpose of this study was to characterize the different features of body movements for females before and after parturition. Body movement signal was measured by a piezoelectric sensor board which was deployed on the abdominal position beneath a mattress during sleep to monitor pressure changes around abdominal area. Body movement epochs were detected by an innovative algorithm based on Hilbert transform. Data were collected from two healthy pregnant females during sleep for 7 weeks before parturition and 6 weeks after parturition. The pressure signal was used to determine the duration and time interval of maternal movements. Characteristics of the detected body movements before and after parturition were investigated through their proportion. The results showed that before and after parturition, the body movement which features as 0 similar to 1 min in interval and 0 similar to 6 sec in duration has significant difference statistically. It is considered that these differences are highly correlated with the prenatal activities.
Year
DOI
Venue
2011
10.1109/IEMBS.2011.6090343
2011 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Keywords
Field
DocType
obstetrics,analysis of variance,band pass filter,finite impulse response filter,sleep,piezoelectric sensor,finite impulse response,band pass filters,biomechanics,pressure measurement,hilbert transform
Computer science,Pregnancy,Electronic engineering,Analysis of variance
Conference
Volume
ISSN
Citations 
2011
1557-170X
2
PageRank 
References 
Authors
0.46
0
5
Name
Order
Citations
PageRank
Zhaoqin Liu120.46
Lin-lin Jiang241.59
Wenxi Chen32211.15
Kei-ichiro Kitamura43312.20
Tetsu Nemoto53312.20