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

Assessing Blood pressure using a doppler ultrasound01:19

Assessing Blood pressure using a doppler ultrasound

1.4K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
1.4K
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

14
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
14
Special considerations while measuring pulse01:13

Special considerations while measuring pulse

608
Assessing a patient's pulse is a fundamental skill in healthcare, but certain situations require special attention:
608
Ultrasonography01:17

Ultrasonography

4.5K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
4.5K
Ultrasound I: Abdominal Ultrasonography01:20

Ultrasound I: Abdominal Ultrasonography

268
Introduction:
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
268

You might also read

Related Articles

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

Sort by
Same author

A Systematized Review of Quantitative Ultrasound Techniques for Brain Tissue Characterization.

Ultrasound in medicine & biology·2026
Same author

Evaluating data heterogeneity's impact on convolutional neural network performance in medical imaging.

International journal of computer assisted radiology and surgery·2026
Same author

Deep learning-based femoral reconstruction from intraoperative point clouds for enhanced knee arthroplasty registration.

International journal of computer assisted radiology and surgery·2026
Same author

Deep learning for pediatric synovial recess distension detection in hemophilia: synthetic image augmentation with styleGAN2-ADA.

International journal of computer assisted radiology and surgery·2026
Same author

Characterizing forearm skeletal muscle composition and function in breast cancer-related lymphedema using B-mode ultrasonography.

Clinical physiology and functional imaging·2026
Same author

Statistical shape model-based estimation of registration error in computer-assisted total knee arthroplasty.

International journal of computer assisted radiology and surgery·2026
Same journal

Theoretical Foundations of the Echo Envelope Statistical Modeling: A Tutorial.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2025
Same journal

Practical Demonstrations of FR3-Band Thin-Film Lithium Niobate Acoustic Filter Design.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2025
Same journal

Real-Time Heterogeneous Helical Wave Spectrum Method for Transabdominal Passive Acoustic Mapping.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2025
Same journal

Cascaded Plane Wave Ultrasound Velocity Vector Imaging: In Vivo Feasibility in Carotid Arteries.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2025
Same journal

Quantitative Acoustic Attenuation Scanning Using a Phase-Insensitive Ultrasound Computed Tomography System.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2025
Same journal

FPGA-Accelerated CNN Reconstruction for Low-Power Sparse-Array Ultrasound Imaging.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2025
See all related articles

Related Experiment Video

Updated: Jul 15, 2025

Ultrasound-based Pulse Wave Velocity Evaluation in Mice
08:07

Ultrasound-based Pulse Wave Velocity Evaluation in Mice

Published on: February 14, 2017

13.6K

Physics-Inspired Regularized Pulse-Echo Quantitative Ultrasound: Efficient Optimization With ADMM.

Noushin Jafarpisheh, Laura Castaneda-Martinez, Hayley Whitson

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
    |October 2, 2023
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a novel regularized method for pulse-echo quantitative ultrasound (PEQUS) to improve tissue microstructure property estimation. The new approach enhances accuracy for average attenuation and backscatter coefficient (BSC) by up to 100%.

    More Related Videos

    A Novel Application of Musculoskeletal Ultrasound Imaging
    10:53

    A Novel Application of Musculoskeletal Ultrasound Imaging

    Published on: September 17, 2013

    24.2K
    Blood Flow Imaging with Ultrafast Doppler
    05:57

    Blood Flow Imaging with Ultrafast Doppler

    Published on: October 14, 2020

    7.7K

    Related Experiment Videos

    Last Updated: Jul 15, 2025

    Ultrasound-based Pulse Wave Velocity Evaluation in Mice
    08:07

    Ultrasound-based Pulse Wave Velocity Evaluation in Mice

    Published on: February 14, 2017

    13.6K
    A Novel Application of Musculoskeletal Ultrasound Imaging
    10:53

    A Novel Application of Musculoskeletal Ultrasound Imaging

    Published on: September 17, 2013

    24.2K
    Blood Flow Imaging with Ultrafast Doppler
    05:57

    Blood Flow Imaging with Ultrafast Doppler

    Published on: October 14, 2020

    7.7K

    Area of Science:

    • Medical Imaging
    • Biophysics
    • Ultrasound Technology

    Background:

    • Pulse-echo quantitative ultrasound (PEQUS) is crucial for estimating tissue microstructure properties, specifically average attenuation and backscatter coefficient (BSC).
    • Recent research emphasizes regularized estimation techniques for these PEQUS parameters.
    • Accurate estimation of attenuation and BSC is vital for diagnostic and research applications in medical ultrasound.

    Purpose of the Study:

    • To develop an improved regularized estimation algorithm for average attenuation and backscatter coefficient (BSC) in PEQUS.
    • To incorporate physics-based regularization terms tailored to the distinct characteristics of attenuation and BSC.
    • To optimize the estimation process by weighting spectral components based on signal-to-noise ratio (SNR) across frequencies and depths.

    Main Methods:

    • Devised physics-informed regularization terms: L2 norm for average attenuation (gradual variation) and L1 norm for BSC (marked variation).
    • Applied frequency and depth-dependent weighting to power spectra, down-weighting high-frequency components in deep tissues due to low SNR.
    • Utilized the alternating direction method of multipliers (ADMM) for efficient cost function optimization.

    Main Results:

    • The proposed algorithm significantly enhances the estimation accuracy of both average attenuation and BSC.
    • Qualitative and quantitative evaluations demonstrate substantial improvements in bias and variance reduction.
    • The method achieved up to a 100% improvement in the estimation of average attenuation and BSC compared to existing techniques.

    Conclusions:

    • The novel regularized PEQUS algorithm offers superior performance in estimating tissue microstructure properties.
    • The physics-guided regularization and SNR-based weighting strategy effectively address challenges in attenuation and BSC estimation.
    • This advancement holds potential for more precise quantitative ultrasound imaging in clinical and research settings.