Quantitative ultrasound biomarkers based on backscattered acoustic power: potential for quantifying remodeling of the human cervix during pregnancy

QW Guerrero, H Feltovich, IM Rosado-Mendez… - Ultrasound in medicine …, 2019 - Elsevier
… late (third-trimester) pregnant cervix in a group of women from each time point. Unexpectedly,
we also found that acoustic attenuation estimates had high variance even after accounting …

Overview of the methods available for biomechanical testing of the uterine cervix in vivo

L Hee - Acta obstetricia et gynecologica Scandinavica, 2014 - Wiley Online Library
… testing of cervical biopsies from non-pregnant women 13. The … greatly dependent on the
initial diameter of the cervical canal. … Ultrasonic attenuation estimates the attenuation within the …

Ex vivo ultrasound attenuation coefficient for human cervical and uterine tissue from 5 to 10 MHz

MZ Kiss, T Varghese, MA Kliewer - Ultrasonics, 2011 - Elsevier
… has been utilized to evaluate the onset of cervical ripening during pregnancy. This feature …
, we present the ultrasonic attenuation coefficient in ex vivo human uterine and cervical tissue, …

Using speckle statistics to improve attenuation estimates for cervical assessment

V Kumar - 2015 - search.proquest.com
… a longitudinal study in which pregnant human patients are used. Ultrasonic attenuation estimates
… In our study of ultrasound attenuation assessment of human cervix tissue, ROI size was …

Intrauterine ultrasonography with a high-frequency probe: preliminary report

A Kikuchi, T Okai, K Kobayashi, M Sakai, E Ryo… - Obstetrics & …, 1995 - Elsevier
ultrasound to examine the possible clinical applications of this technique to gynecology. There
were 44 women in the study population (age 19-76; ten with a normal uterus, … 20 pregnant

In Vivo Measurement of Cervical Elasticity on Pregnant Women by Torsional Wave Technique: A Preliminary Study

P Massó Guijarro, AM Callejas Zafra, J Melchor… - 2019 - digibug.ugr.es
… were used to study the effect of attenuation on the cervical tissue. … due to attenuation, and
consequently anomalous values of the … Cervical ultrasound elastography may hold potential to …

Quantitative ultrasound assessment of the rat cervix

BL McFarlin, WD O'Brien Jr, ML Oelze… - Journal of ultrasound …, 2006 - Wiley Online Library
… timed pregnant (days 15, 17, 19, 20, and 21 of pregnancy) … it is estimated that just the initial
neonatal care costs $6 billion … -specific attenuation is essential in calculating the ultrasound

Intensity determination of ultrasonic focused beams used in ultrasonography in the case of gravid uterus

J Etienne, L Filipczyński, A Firek, J Groniowski… - Ultrasound in Medicine …, 1976 - Elsevier
… The initial results reported gave values rather higher than … the loss of the ultrasonic signal
in vivo, in early pregnancy, in … The ultrasonic beam used in our attenuation measurements is …

Evaluating the feasibility of acoustic radiation force impulse shear wave elasticity imaging of the uterine cervix with an intracavity array: a simulation study

ML Palmeri, H Feltovich, AD Homyk… - … on ultrasonics …, 2013 - ieeexplore.ieee.org
… Uterine cervix tissue also has a greater acoustic attenuation than liver tissue (1.3 to 2.0 db·cm…
, “Ultrasonic attenuation estimation of the pregnant cervix: a preliminary report,” Ultrasound

Estimation of shear wave speed in the rhesus macaques' uterine cervix

B Huang, LC Drehfal… - … on ultrasonics …, 2016 - ieeexplore.ieee.org
initial exploration of SWS estimation in the rhesus macaque model we are developing for
comprehensive study of the pregnant cervix. … that acoustic attenuation varies during pregnancy […