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 …
we also found that acoustic attenuation estimates had high variance even after accounting …
In vivo measurement of cervical elasticity on pregnant women by torsional wave technique: a preliminary study
… 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 …
ultrasonics radiation force to … were used to study the effect of attenuation on the cervical tissue. The …
Finite-Element Analysis of Ultrasonic Shear Wave Dispersion Vibrometry in the Uterine Cervix
… characterize both pregnant and non-pregnant cervical tissue … focal depth to high acoustic
attenuation in cervical tissue that … point are taken as initial reference undisplaced scatterer …
attenuation in cervical tissue that … point are taken as initial reference undisplaced scatterer …
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 …
has been shown to be … Finite element modeling of the pregnant uterus, cervix, and fetal …
Anisotropy and spatial heterogeneity in quantitative ultrasound parameters: Relevance to the study of the human cervix
QW Guerrero, H Feltovich, IM Rosado-Mendez… - Ultrasound in medicine …, 2018 - Elsevier
… Of these, attenuation values for the pregnant cervix have been reported, but large estimate
… the Introduction to this report, published attenuation estimates in the human cervix are “noisy…
… the Introduction to this report, published attenuation estimates in the human cervix are “noisy…
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 cervical … ultrasound elastography as well as the current
status and limitations in its application for cervical lesions and the cervix during pregnancy. …
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 …
… Our initial studies involved using (non-pregnant) hysterectomy specimens to verify SWS …
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 […
comprehensive study of the pregnant cervix. … that acoustic attenuation varies during pregnancy […
Cervical elastography during pregnancy: a critical review of current approaches with a focus on controversies and limitations
A Fruscalzo, E Mazza, H Feltovich… - … of Medical Ultrasonics, 2016 - Springer
… preliminary reliability study, it was shown that strain elastography using the Lagrangian strain
was very reliable in the elastographic assessment of cervical … words, the attenuation of the …
was very reliable in the elastographic assessment of cervical … words, the attenuation of the …
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 …
between transducers used with an … The acoustic attenuation of the cervix is 1.3 to 2.0 dB cm −1 …