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

Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...

You might also read

Related Articles

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

Sort by
Same author

Enhancing Fetal Cardiac Care: Addressing Unwarranted Variation in Prenatal Congenital Heart Disease Detection and Counseling.

Current cardiology reports·2026
Same author

Successful transcatheter closure of a congenital aorto-right ventricular fistula after Norwood procedure.

JTCVS techniques·2026
Same author

Current State of RV Multimodality Imaging in Pediatric Pulmonary Hypertension: Current Evidence, Knowledge Gaps, and Future Research Directions.

Circulation. Cardiovascular imaging·2026
Same author

Phase I Randomized Study of Cardiac Stem Cells in Patients With Hypoplastic Left Heart Syndrome: The CHILD Trial.

JACC. Heart failure·2025
Same author

Optical Tracking for Freehand Swept Synthetic Aperture Imaging.

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

Use of e-point septal separation to screen for left ventricular function in children.

The American journal of emergency medicine·2025

Related Experiment Video

Updated: Jun 12, 2026

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

Phase linear encoding in multi-line transmit imaging: Towards crosstalk artifact removal.

Nazli Javadi Eshkalak1, Courtney Cassidy2, Pei-Ni Jone3

  • 1Department of Mechanical Engineering, University of Colorado Boulder, Boulder, CO, USA.

Ultrasonics
|June 10, 2026
PubMed
Summary

This study introduces a new ultrasound imaging method, Multi-Line Transmit Incorporating Phase Linear Encoding with Synthetic Aperture decoding (MuLTIPLE-SA), to reduce image artifacts. MuLTIPLE-SA achieves high-frame-rate imaging with image quality comparable to standard methods, improving cardiac imaging performance.

Keywords:
Crosstalk removalHadamard encodingHigh-frame-rate imagingMulti-line transmissionPhase encodingSpatial coherenceSynthetic aperture decoding

More Related Videos

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Related Experiment Videos

Last Updated: Jun 12, 2026

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Area of Science:

  • Medical Imaging
  • Ultrasound Technology
  • Signal Processing

Background:

  • High temporal resolution ultrasound is crucial for dynamic imaging, like cardiac studies.
  • Conventional high-frame-rate methods compromise image quality (resolution, SNR, artifacts).
  • Multi-Line Transmit (MLT) imaging accelerates acquisition but suffers from crosstalk artifacts.

Purpose of the Study:

  • To introduce and evaluate a novel method, MuLTIPLE-SA, for suppressing crosstalk in MLT ultrasound imaging.
  • To achieve high-frame-rate imaging with image quality comparable to standard single-line transmission (SLT).

Main Methods:

  • Developed MuLTIPLE-SA, combining phase-based encoding (Hadamard) and synthetic aperture decoding.
  • Employed spatiotemporal encoding across simultaneous beams to separate signals.
  • Evaluated performance in simulations, phantoms, and in vivo cardiac imaging.

Main Results:

  • MuLTIPLE-SA significantly reduced crosstalk artifacts (up to 27 dB on point targets).
  • Achieved image quality comparable to SLT while retaining MLT's high frame rates.
  • Improved generalized contrast-to-noise ratio (gCNR) in cardiac imaging from 0.31 (MLT) to 0.52 (MuLTIPLE-SA).

Conclusions:

  • MuLTIPLE-SA effectively suppresses crosstalk artifacts in MLT ultrasound.
  • Enables high temporal resolution ultrasound imaging without sacrificing image quality.
  • Demonstrates potential for improved diagnostic accuracy in dynamic ultrasound applications.