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 Experiment Videos

Diffraction effects in hydrophone measurements.

A Goldstein1, D R Gandhi, W R O'Brien

  • 1Dept. of Radiol., Detroit Receiving Hosp., Detroit, MI.

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
|February 5, 2008
PubMed
Summary
This summary is machine-generated.

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

Efficacy of self-management program associated with a spa therapy for knee osteoarthritis patients (GETT 2): a research protocol for a randomized trial.

Trials·2023
Same author

A bright γ-ray flare interpreted as a giant magnetar flare in NGC 253.

Nature·2021
Same author

Involvement of the Spinal Cord in Primary Mitochondrial Disorders: A Neuroimaging Mimicker of Inflammation and Ischemia in Children.

AJNR. American journal of neuroradiology·2021
Same author

Use of Co<sup>2+</sup>:MgAl<sub>2</sub>O<sub>4</sub> transparent ceramics in passive Q-switching of an Er:Glass laser at 1.534 µm.

Optics express·2020
Same author

The Perirolandic Sign: A Unique Imaging Finding Observed in Association with Polymerase γ-Related Disorders.

AJNR. American journal of neuroradiology·2020
Same author

Prediction-based neural mechanisms for shielding the self from existential threat.

NeuroImage·2019
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

This study presents methods to accurately measure ultrasonic transducer radii using tone burst hydrophone measurements. Experimental results validate the theoretical calculations for unfocused and focused transducers.

Area of Science:

  • Acoustics
  • Materials Science
  • Ultrasonic Transducer Technology

Background:

  • Accurate characterization of ultrasonic transducers is crucial for reliable acoustic measurements and imaging.
  • Existing methods for determining effective radii of circular plane piston transducers may lack precision, especially under varying conditions.
  • Understanding transducer behavior, including diffraction effects, is essential for advanced applications.

Purpose of the Study:

  • To develop and validate a theoretical and experimental methodology for accurately determining the effective radii of unfocused, circular plane piston transducers.
  • To verify steady-state theoretical calculations using tone burst hydrophone measurements.
  • To estimate transient diffraction in co-axial flat hydrophone measurements for spherically focused circular transducers.

Related Experiment Videos

Main Methods:

  • Theoretical modeling of ultrasonic fields generated by circular plane piston transducers.
  • Experimental measurements using tone burst hydrophone techniques.
  • Fabrication of specialized composite piezoelectric transducers for validation.
  • Application of a simple model to estimate transient diffraction for focused transducers.

Main Results:

  • The presented methodology accurately determines the effective radii of unfocused, circular plane piston transducers.
  • Tone burst hydrophone measurements successfully verified the steady-state theoretical calculations.
  • Experimental validation was achieved using two specially fabricated unfocused, composite piezoelectric transducers.
  • A simple model provided estimations for transient diffraction in focused transducer measurements.

Conclusions:

  • The developed methodology offers a reliable approach for characterizing ultrasonic transducer effective radii.
  • The study confirms the validity of theoretical models through experimental verification.
  • The findings contribute to improved accuracy in ultrasonic measurements and transducer design.
  • The estimation model for transient diffraction aids in understanding focused transducer behavior.