Results 11 to 20 of about 16,032 (244)

Measuring shear-wave speed with point shear-wave elastography and MR elastography: a phantom study [PDF]

open access: yesBMJ Open, 2017
ObjectivesTo compare shear-wave speed (SWS) measured by ultrasound-based point shear-wave elastography (pSWE) and MR elastography (MRE) on phantoms with a known shear modulus, and to assess method validity and variability.Methods5 homogeneous phantoms of different stiffnesses were made. Shear modulus was measured by a rheometer, and this value was used
Kishimoto, Riwa   +6 more
openaire   +3 more sources

Inability of shear-wave elastography to distinguish malignant from benign prostate tissue – a comparison of biopsy, whole-mount sectioning and shear-wave elastography [PDF]

open access: yesJournal of Ultrasonography, 2016
Aim: This study was designed to assess the possible usefulness of shear-wave elastography in differentiating between benign and malignant tissue in prostate neoplasia.
Markus Porsch   +7 more
doaj   +2 more sources

Shear-Wave Elastography of Segmental Infarction of the Testis [PDF]

open access: yesKorean Journal of Radiology, 2012
Segmental testicular infarction (STI) is a rare cause of acute scrotum. The spectrum of findings on gray-scale and color Doppler ultrasonography differ depending on the time between the onset of testicular pain and the ultrasonography examination. We are not aware of the usefulness of shear-wave elastography for the diagnosis of STI.
Kantarci, Fatih   +2 more
openaire   +3 more sources

Future of breast elastography [PDF]

open access: yesUltrasonography, 2019
Both strain elastography and shear wave elastography have been shown to have high sensitivity and specificity for characterizing breast lesions as benign or malignant. Training is important for both strain and shear wave elastography.
Richard Gary Barr
doaj   +1 more source

Viscoelasticity Imaging of Biological Tissues and Single Cells Using Shear Wave Propagation

open access: yesFrontiers in Physics, 2021
Changes in biomechanical properties of biological soft tissues are often associated with physiological dysfunctions. Since biological soft tissues are hydrated, viscoelasticity is likely suitable to represent its solid-like behavior using elasticity and ...
Hongliang Li   +16 more
doaj   +1 more source

Comparison of 2-D Shear Wave Elastography and Point Shear Wave Elastography for Assessing Liver Fibrosis [PDF]

open access: yesUltrasound in Medicine & Biology, 2021
Progressive liver fibrosis may result in cirrhosis, portal hypertension and increased risk of hepatocellular carcinoma. We performed a meta-analysis to compare liver fibrosis staging in chronic liver disease patients using 2-D shear wave elastography (2-D SWE) and point shear wave elastography (pSWE).
Xiaozhuan, Zhou   +4 more
openaire   +2 more sources

RETRACTED ARTICLE: Diagnostic value of median nerve shear wave ultrasound elastography in diagnosis and differentiation of carpal tunnel syndrome severity

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background Carpal tunnel syndrome (CTS) is the commonest type of peripheral nerve entrapment syndromes. The study aimed at evaluation of diagnostic value of median nerve stiffness measured by shear wave ultrasound elastography for diagnosis and ...
Heba Refaat Ibrahim
doaj   +1 more source

Reproducibility of shear wave elastography (SWE) in patients with chronic liver disease. [PDF]

open access: yesPLoS ONE, 2017
The presence of significant fibrosis is an indicator for liver disease staging and prognosis. The aim of the study was to determine reproducibility of real-time shear wave elastography using a hepatic biopsy as the reference standard to identify patients
Marcello Mancini   +12 more
doaj   +1 more source

Evaluation of liver stiffness measurement–based scores in liver transplantation recipients

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Combining bioclinical parameters with liver stiffness measurement (LSM) has improved the diagnostic performance of vibration‐controlled transient elastography (VCTE) for detection of advanced fibrosis in patients with chronic liver disease. However, this approach has not yet been tested in liver transplantation (LT) recipients.
Tamoore Arshad   +11 more
wiley   +1 more source

Shear wave elastography in optic neuritis: diagnostic accuracy of the optic nerve and adjacent fat tissue values

open access: yesJournal of Ultrasonography, 2021
Introduction: In this study, we attempt to determine the diagnostic performance of shear wave elastography of the optic nerve and adjacent fat tissue in patients with optic neuritis. Methods: The study included a patient group consisting of 72 eyes of 36
Aybar Mustafa Devran, Turna Onder
doaj   +1 more source

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