Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Research through Evaluation for Large Language Model in Patient-Clinician Communications.

Research square·2026
Same author

Carbon-Ion Radiation Therapy as Nonsurgical Treatment for Early-Stage Breast Cancer: 5-Year Results From the Phase 2 Part of the First Prospective Clinical Trial.

International journal of radiation oncology, biology, physics·2026
Same author

Impact of modern central nervous system radiation on multiple sclerosis relapse and progression.

Clinical and translational radiation oncology·2026
Same author

Patterns of Practice for Prophylactic Lymphedema Sleeve Prescription at a Tertiary Care Center.

European journal of breast health·2026
Same author

Large Language Model and Natural Language Processing Approach to Identify Cancer Recurrence From Pathology Reports.

JCO clinical cancer informatics·2026
Same author

Clinical Evidence on Particle Radiation, DNA Damage Response Inhibitors, and Immunotherapy for Mismatch Repair-Proficient Rectal Cancer.

Cancers·2026

Related Experiment Video

Updated: Mar 9, 2026

Viscoelastic Characterization of Soft Tissue-Mimicking Gelatin Phantoms using Indentation and Magnetic Resonance Elastography
07:57

Viscoelastic Characterization of Soft Tissue-Mimicking Gelatin Phantoms using Indentation and Magnetic Resonance Elastography

Published on: May 10, 2022

2.7K

Measuring shear-wave speed with point shear-wave elastography and MR elastography: a phantom study.

Riwa Kishimoto1, Mikio Suga2, Atsuhisa Koyama2

  • 1Hospital of the National Institute of Radiological Sciences, National Institutes of Quantum and Radiation Science and Technology, Chiba, Japan.

BMJ Open
|January 7, 2017
PubMed
Summary
This summary is machine-generated.

Ultrasound point shear-wave elastography (pSWE) and MR elastography (MRE) show strong correlation with rheometer measurements for shear-wave speed (SWS). While not always equivalent, these methods offer reliable SWS assessment, especially for mid-range stiffness.

Keywords:
acoustic radiation force impulseelastographyrheometershear wave

More Related Videos

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth
12:18

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth

Published on: February 9, 2012

12.9K
Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation
09:32

Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation

Published on: September 19, 2018

16.3K

Related Experiment Videos

Last Updated: Mar 9, 2026

Viscoelastic Characterization of Soft Tissue-Mimicking Gelatin Phantoms using Indentation and Magnetic Resonance Elastography
07:57

Viscoelastic Characterization of Soft Tissue-Mimicking Gelatin Phantoms using Indentation and Magnetic Resonance Elastography

Published on: May 10, 2022

2.7K
Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth
12:18

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth

Published on: February 9, 2012

12.9K
Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation
09:32

Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation

Published on: September 19, 2018

16.3K

Area of Science:

  • Biomedical Engineering
  • Medical Imaging
  • Acoustics

Background:

  • Shear-wave speed (SWS) is a crucial parameter for assessing tissue stiffness.
  • Ultrasound-based point shear-wave elastography (pSWE) and MR elastography (MRE) are advanced imaging techniques for non-invasively measuring SWS.
  • Direct comparison and validation of these methods against a gold standard are essential for clinical application.

Purpose of the Study:

  • To compare shear-wave speed (SWS) measurements obtained by ultrasound-based point shear-wave elastography (pSWE) and MR elastography (MRE).
  • To validate the accuracy and assess the variability of pSWE and MRE against a known standard (rheometer).
  • To evaluate the depth dependency of SWS measurements using both techniques.

Main Methods:

  • Homogeneous phantoms with known shear moduli were used.
  • Shear modulus was measured using a rheometer as the reference standard.
  • SWS was measured using pSWE with convex and linear transducers at multiple depths.
  • MRE was performed, acquiring SWS at various depths.
  • Linear regression analysis was employed to compare SWS from pSWE and MRE with rheometer data.

Main Results:

  • Both pSWE and MRE demonstrated a strong correlation with rheometer-derived SWS (R² > 0.97).
  • Relative SWS differences between pSWE and MRE ranged from -25.2% to 25.6%, narrowing to -8.1% to 6.9% when excluding extreme stiffness phantoms.
  • Depth dependency was observed in SWS measurements for both techniques, particularly with the 9L4 transducer.

Conclusions:

  • pSWE and MRE exhibit good correlation with rheometer-determined SWS, indicating their reliability.
  • While absolute SWS values may differ between pSWE and MRE, the measurements are reasonably close for mid-range stiffness.
  • These phantom study findings suggest that both pSWE and MRE are valuable tools for SWS assessment, with potential for clinical utility.