Ultrasonic attenuation estimation of the pregnant cervix: a preliminary report

BL McFarlin, TA Bigelow, Y Laybed… - Ultrasound in …, 2010 - Wiley Online Library
… was to develop a method to estimate ultrasonic cervical attenuation during human … of this
study was to develop a method to estimate ultrasonic attenuation in the human pregnant cervix

Beyond cervical length: A pilot study of ultrasonic attenuation for early detection of preterm birth risk

BL McFarlin, V Kumar, TA Bigelow, DG Simpson… - Ultrasound in medicine …, 2015 - Elsevier
… to determine whether cervical attenuation estimates during pregnancy have the … pregnancy
at risk for SPTB. The process of cervical remodeling during pregnancy makes attenuation

In vivo ultrasonic attenuation slope estimates for detecting cervical ripening in rats: Preliminary results

TA Bigelow, BL McFarlin, WD O'Brien… - The Journal of the …, 2008 - pubs.aip.org
… The role of the cervix during pregnancy before the fetus is mature is to remain strong and
resist loading forces that cause it to change and allow delivery of the fetus. The strength of the …

Development of an ultrasonic method to detect cervical remodeling in vivo in full-term pregnant women

BL McFarlin, J Balash, V Kumar, TA Bigelow… - Ultrasound in medicine …, 2015 - Elsevier
… We hypothesized that by estimating changes in cervical ultrasonic attenuation we could detect
Initial attenuation values pre- and post-cervical ripening were similar among nulliparous …

Estimate of the attenuation coefficient using a clinical array transducer for the detection of cervical ripening in human pregnancy

Y Labyed, TA Bigelow, BL McFarlin - Ultrasonics, 2011 - Elsevier
… this study is to use the reference phantom algorithm to estimate the ultrasonic attenuation in
the cervix of pregnant human … A preliminary in vivo study on rats showed that the ultrasonic

[PDF][PDF] In vivo ultrasonic attenuation slope estimates for detecting cervical ripening in rats: Preliminary results

TA Bigelowa, BL McFarlin, WD O'Brien Jr… - J Acoust Soc …, 2008 - researchgate.net
… The role of the cervix during pregnancy before the fetus is mature is to remain strong and
resist loading forces that cause it to change and allow delivery of the fetus. The strength of the …

[HTML][HTML] In vivo measurement of cervical elasticity on pregnant women by torsional wave technique: a preliminary study

P Massó, A Callejas, J Melchor, FS Molina, G Rus - Sensors, 2019 - mdpi.com
… This technology relies on shear ultrasonic waves that travel … (SSI) technique employs
ultrasonics radiation force to … were used to study the effect of attenuation on the cervical tissue. The …

Quantitative ultrasound assessment of cervical microstructure

H Feltovich, K Nam, TJ Hall - Ultrasonic imaging, 2010 - journals.sagepub.com
… The pregnant cervix is unique in that its functions are … Measurement of ultrasonic attenuation
is logical; as the cervix ripens, … our preliminary study of quantitative ultrasound suggests that …

Beyond cervical length: emerging technologies for assessing the pregnant cervix

H Feltovich, TJ Hall, V Berghella - American journal of obstetrics and …, 2012 - Elsevier
assessment of the pregnant cervix. … Acoustic attenuation Obtain standard image of cervix,
convert to radiofrequency data, select regions of interest, use algorithm to estimate attenuation. …

New techniques in evaluation of the cervix

H Feltovich, L Carlson - Seminars in perinatology, 2017 - Elsevier
… of an ex vivo cervix with the ultrasound beams angled to −28, 0, … In fact, in the cervix, attenuation
has been shown to be … Finite element modeling of the pregnant uterus, cervix, and fetal …