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 …

[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 …

Advancements in the application of ultrasound elastography in the cervix

J Shao, G Shi, Z Qi, J Zheng, S Chen - Ultrasound in Medicine & Biology, 2021 - Elsevier
… elastography is useful for assessing cervicalultrasound elastography as well as the current
status and limitations in its application for cervical lesions and the cervix during pregnancy. …

Quantitative ultrasound parameters based on the backscattered echo power signal as biomarkers of cervical remodeling: a longitudinal study in the pregnant rhesus …

QW Guerrero, H Feltovich, IM Rosado-Mendez… - Ultrasound in medicine …, 2019 - Elsevier
attenuation coefficient versus frequency (at a specific frequency). We calculated the attenuation
… Our initial studies involved using (non-pregnant) hysterectomy specimens to verify SWS …

Shear wave elastography of the maternal cervix: a comparison of transvaginal and transabdominal ultrasound approaches

S O'Hara, M Zelesco, Z Sun - Journal of Ultrasound in Medicine, 2021 - Wiley Online Library
… in stiffness of the cervix throughout pregnancy and a reduction … , with initial comparisons
between transducers used with an … The acoustic attenuation of the cervix is 1.3 to 2.0 dB cm −1 …

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 …

Gestational age-related changes in shear wave speed of the uterine cervix in normal pregnancy at 12–35 weeks' gestation

T Horinouchi, T Yoshizato, M Muto, M Fujii… - Journal of Perinatal …, 2019 - degruyter.com
… This is because push pulses are not attenuated in the amniotic fluid and thermosensitivity of
Cervical strain determined by ultrasound elastography and its association with spontaneous …

Attenuation coefficient estimation of normal placentas

F Deeba, M Ma, M Pesteie, J Terry, D Pugash… - Ultrasound in medicine …, 2019 - Elsevier
… the cervical attenuation coefficient is positively correlated to the interval between the ultrasound
… In this study, women with an uncomplicated term pregnancy were recruited based on the …

[图书][B] A Model-Based Approach for Tissue Characterization of the Uterine Cervix Using Ultrasonic Backscatter

AP Santoso - 2019 - search.proquest.com
… into the uterus and cervix of pregnant and nonpregnant … acoustic attenuation in specimens,
over the 4–9 MHz bandwidth, based on its previous use in cervical attenuation estimation

[HTML][HTML] Repeatability and reproducibility of quantitative cervical strain elastography (E-Cervix) in pregnancy

J Mlodawski, M Mlodawska, J Plusajska, K Detka… - Scientific Reports, 2021 - nature.com
… In this study, we used a Samsung WS80A ultrasound device … of various densities and the
attenuation of the signal in the … ,17 , and there are initial reports of the use of E-Cervix for this …