Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Ultrasound II: Endoscopic Ultrasound and FibroScan

Ultrasound II: Endoscopic Ultrasound and FibroScan

Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):

You might also read

Related Articles

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

Sort by

Same author

Overlap Syndromes and Associated Immunoglobulin-G4-Related Liver Diseases.

Journal of clinical and experimental hepatology·2026

Same author

Effect of icosapent ethyl treatment on colorectal tissue marine omega-3 polyunsaturated fatty acid levels among patients with a history of adenoma: a prospective, single-arm clinical trial.

The American journal of clinical nutrition·2026

Same author

Throughput Benchmarking and Throughput Variance Analysis to Evaluate the Efficiency of an Outpatient Endoscopy Unit.

Journal of medical systems·2026

Same author

Cucurbitacin derivatives (B, IIa, IIb, and E): modulating gut dysbiosis and inflammatory pathways for multi-target therapy of ulcerative colitis.

Inflammopharmacology·2026

Same author

Rural Dermatology in the Subtropics: A Cross-Sectional Study of Patterns of Dermatoses, Follow-Up Visits, and Treatment Compliance at a Rural Health Center in North India.

The American journal of tropical medicine and hygiene·2026

Same author

Framework of spatiotemporal AI models for colon microbiota-nanoparticle dynamics.

Therapeutic delivery·2026

Same journal

Influence of storage temperature and humidity on entrance window deformations of phantoms for a horizontal beam geometry.

Biomedical physics & engineering express·2026

Same journal

Metamaterial-loaded waveguide antenna with integrated gradient-index cooling lens for abdominal subcutaneous adipose ablation.

Biomedical physics & engineering express·2026

Same journal

Adaptive deformation decomposition network for unsupervised medical image registration.

Biomedical physics & engineering express·2026

Same journal

Beyond the tumor: Recurrence-prone radiomics for prognostication in negative PSMA PET/CT scans of prostate cancer.

Biomedical physics & engineering express·2026

Same journal

Cycle-dependent variation of tumor absorbed dose rates in 177Lu-DOTATATE therapies.

Biomedical physics & engineering express·2026

Same journal

Evaluation of revised TRS398 dosimetry protocol for pencil beam scanning proton therapy systems.

Biomedical physics & engineering express·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 1, 2026

Echo Particle Image Velocimetry

Echo Particle Image Velocimetry

Published on: December 27, 2012

Surface wave elastography using high speed full-field optical interferometry.

Amandeep Singh¹, Pawan Kumar¹, Sriya Yeleswarapu²

¹Medical Optics and Sensors Laboratory, Department of Biomedical Engineering, Indian Institute of Technology Hyderabad, Kandi, Telangana-502284, India.

Biomedical Physics & Engineering Express

|February 2, 2022

Summary

This summary is machine-generated.

This study introduces a novel high-speed optical elastography method to measure tissue stiffness. This technique accurately quantifies biomechanical properties for potential non-invasive clinical diagnosis.

Keywords:

dispersion elastography interferometry shear wave imaging surface acoustic wave

More Related Videos

Blood Flow Imaging with Ultrafast Doppler

Blood Flow Imaging with Ultrafast Doppler

Published on: October 14, 2020

Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment

Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment

Published on: March 1, 2024

Related Experiment Videos

Last Updated: May 1, 2026

Echo Particle Image Velocimetry

Echo Particle Image Velocimetry

Published on: December 27, 2012

Blood Flow Imaging with Ultrafast Doppler

Blood Flow Imaging with Ultrafast Doppler

Published on: October 14, 2020

Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment

Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment

Published on: March 1, 2024

Area of Science:

Biophysics
Biomedical Engineering
Optical Physics

Background:

Mechanical stiffness assessment is crucial for understanding biological tissue biomechanics.
Surface wave elastography (SWE) is an emerging technique for quantifying tissue elasticity.
High-speed optical imaging offers potential for microscale elastography.

Purpose of the Study:

To implement surface wave elastography using high-speed optical interferometry.
To characterize the elastic properties of tissue phantoms and ex-vivo caprine liver tissue.
To validate the optical system against mechanical compression testing.

Main Methods:

Surface wave elastography with high-speed optical interferometry.
Sinusoidal mechanical excitations (120 Hz to 1.2 kHz) applied to tissue surfaces.
High-speed camera (4 kHz frame rate) for capturing surface waves at micrometer resolution.
Phase-shifting algorithm for wavefront reconstruction and linear regression for velocity calculation.

Main Results:

Successfully characterized elastic properties of tissue phantoms and liver tissue.
Demonstrated correlation between optical system measurements and mechanical compression testing.
Achieved micrometer resolution for surface wave imaging.

Conclusions:

The multimodal platform combining optical interferometry and SWE shows promise for non-invasive/minimally invasive tissue characterization.
Potential for future in-vivo and ex-vivo clinical applications in mechanical characterization.
High-speed optical elastography provides accurate biomechanical property assessment.