CE East, R Smyth, LR Leader… - Cochrane …, 2011 - espace.library.uq.edu.au ... invasive technique where a device is placed on the maternal abdomen over the region of the fetal head and sound is emitted at a predetermined level for several seconds. It is hypothesized that the resultant startle reflex in the fetus and subsequent fetalheart rate acceleration ... Cached - All 4 versions
F Kovacs, C Horváth, AT Balogh… - … , IEEE Transactions on, 2011 - ieeexplore.ieee.org ... Index Terms—fetal phonocardiography, heart rate variability, heart murmurs, heartsound modeling. ... To achieve this the very sophisticated analysis of the fetalheartsound signals and the very accurate determination of the Tbb times and their variability is needed. ... Related articles - All 4 versions
J Zhang, MA Adams… - American Journal of Obstetrics and …, 2011 - Elsevier ... brightness-mode (B-mode) imaging with the following settings: pulse repetition frequency, 10 kHz; wall filter, 100 Hz; display window, 2000 ms; sound speed, 1540 m ... WT fetalheart rates increased significantly at gd12 and gd14, then were stable at 156-167 beats/min until birth. ... All 2 versions
JA Clausen - Promoting Normal Birth-Research, Reflections and …, 2011 - books.google.com ... The Pinard invokes a private and intimate connection to the unborn baby because only one person can hear the fetalheartsound, and the listener must make an effort to listen to the sound. It is not possible to listen to a Pinard and talk at the same time. ... Related articles
PC Brugger - Fetal MRI, 2011 - Springer ... Al - though fetal magnetic resonance imaging (MRI) has become increasingly important as an adjunct to ultra- sound in the past several years, there has been gen- eral agreement that MRI evaluation of the fetalheart MRI of the FetalHeart Peter C. Brugger Abstract ... Related articles
沪公网安备号：31010402006960 （网站）31010405000484 （蝌蝌APP）
安全保密
