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Juvenal Ormachea
Juvenal Ormachea
Ultrasound Scientist
Verified email at ur.rochester.edu
Title
Cited by
Cited by
Year
Elastography imaging: the 30 year perspective
J Ormachea, KJ Parker
Physics in Medicine & Biology 65 (24), 24TR06, 2020
1252020
Reverberant shear wave fields and estimation of tissue properties
KJ Parker, J Ormachea, F Zvietcovich, B Castaneda
Physics in Medicine & Biology 62 (3), 1046, 2017
1052017
Shear wave speed estimation using reverberant shear wave fields: implementation and feasibility studies
J Ormachea, B Castaneda, KJ Parker
Ultrasound in medicine & biology 44 (5), 963-977, 2018
632018
H-scan sensitivity to scattering size
M Khairalseed, K Hoyt, J Ormachea, A Terrazas, KJ Parker
Journal of Medical Imaging 4 (4), 043501-043501, 2017
552017
An initial study of complete 2D shear wave dispersion images using a reverberant shear wave field
J Ormachea, KJ Parker, RG Barr
Physics in Medicine & Biology 64 (14), 145009, 2019
532019
Comprehensive experimental assessments of rheological models’ performance in elastography of soft tissues
SS Poul, J Ormachea, RG Gary, KJ Parker
Acta biomaterialia 146, 259-273, 2022
492022
Shear wave speed measurements using crawling wave sonoelastography and single tracking location shear wave elasticity imaging for tissue characterization
J Ormachea, RJ Lavarello, SA McAleavey, KJ Parker, B Castaneda
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 63 …, 2016
492016
Group versus phase velocity of shear waves in soft tissues
KJ Parker, J Ormachea, Z Hah
Ultrasonic imaging 40 (6), 343-356, 2018
472018
Pulse-echo quantitative US biomarkers for liver steatosis: toward technical standardization
DT Fetzer, IM Rosado-Mendez, M Wang, ML Robbin, A Ozturk, KA Wear, ...
Radiology 305 (2), 265-276, 2022
442022
Comprehensive viscoelastic characterization of tissues and the inter-relationship of shear wave (group and phase) velocity, attenuation and dispersion
J Ormachea, KJ Parker
Ultrasound in Medicine & Biology 46 (12), 3448-3459, 2020
442020
The biomechanics of simple steatosis and steatohepatitis
KJ Parker, J Ormachea, MG Drage, H Kim, Z Hah
Physics in Medicine & Biology 63 (10), 105013, 2018
402018
Attenuation of shear waves in normal and steatotic livers
AK Sharma, J Reis, DC Oppenheimer, DJ Rubens, J Ormachea, Z Hah, ...
Ultrasound in medicine & biology 45 (4), 895-901, 2019
372019
Shear wave elastography in the living, perfused, post-delivery placenta
SA McAleavey, KJ Parker, J Ormachea, RW Wood, CJ Stodgell, ...
Ultrasound in medicine & biology 42 (6), 1282-1288, 2016
312016
Reverberant shear wave phase gradients for elastography
J Ormachea, KJ Parker
Physics in Medicine & Biology 66 (17), 175001, 2021
272021
Analysis of transient shear wave in lossy media
KJ Parker, J Ormachea, S Will, Z Hah
Ultrasound in medicine & biology 44 (7), 1504-1515, 2018
272018
Shear wave dispersion behaviors of soft, vascularized tissues from the microchannel flow model
KJ Parker, J Ormachea, SA McAleavey, RW Wood, JJ Carroll-Nellenback, ...
Physics in Medicine & Biology 61 (13), 4890, 2016
262016
Ultrasonic sound speed estimation for liver fat quantification: a review by the AIUM-RSNA QIBA pulse-echo quantitative ultrasound initiative
X Wang, JC Bamber, R Esquivel-Sirvent, J Ormachea, PS Sidhu, ...
Ultrasound in Medicine & Biology 49 (11), 2327-2335, 2023
232023
A preliminary study of liver fat quantification using reported ultrasound speed of sound and attenuation parameters
J Ormachea, KJ Parker
Ultrasound in Medicine & Biology 48 (4), 675-684, 2022
222022
Application of numerical methods to elasticity imaging
B Castaneda, J Ormachea, P Rodríguez, KJ Parker
Molecular & Cellular Biomechanics 10 (1), 43, 2013
202013
Reverberant shear wave elastography: a multi-modal and multi-scale approach to measure the viscoelasticity properties of soft tissues
J Ormachea, F Zvietcovich
Frontiers in Physics 8, 606793, 2021
172021
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Articles 1–20