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Related Experiment Video

Updated: May 3, 2026

Ultrasound-based Pulse Wave Velocity Evaluation in Mice

Ultrasound-based Pulse Wave Velocity Evaluation in Mice

Published on: February 14, 2017

Real-time vector velocity assessment through multigate Doppler and plane waves.

Stefano Ricci, Luca Bassi, Piero Tortoli

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

|January 30, 2014

Summary

A new real-time vector Doppler imaging method uses plane waves for high-resolution 2-D velocity vector fields. This ultrasound technique enables accurate and reproducible blood flow measurements in complex vascular imaging.

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Last Updated: May 3, 2026

Ultrasound-based Pulse Wave Velocity Evaluation in Mice

Ultrasound-based Pulse Wave Velocity Evaluation in Mice

Published on: February 14, 2017

A Novel Application of Musculoskeletal Ultrasound Imaging

A Novel Application of Musculoskeletal Ultrasound Imaging

Published on: September 17, 2013

Blood Flow Imaging with Ultrafast Doppler

Blood Flow Imaging with Ultrafast Doppler

Published on: October 14, 2020

Area of Science:

Medical Imaging
Biomedical Engineering
Ultrasound Technology

Background:

High-resolution 2-D velocity vector fields are crucial for advanced ultrasound (US) imaging.
Real-time implementation of these methods is challenging due to high computational demands.

Purpose of the Study:

To develop and validate a real-time vector Doppler imaging method for ultrasound scanners.
To overcome computational limitations for high-resolution velocity vector field estimation.

Main Methods:

Exploited plane waves transmitted from two sub-arrays of a linear probe.
Estimated velocity vectors in 512 aligned sample volumes.
Integrated the method into an open research ultrasound system.

Main Results:

Simulations showed low bias (0.75° for direction, 0.6 cm/s for velocity) and standard deviations.
In vitro experiments confirmed simulation accuracy and reproducibility.
Preliminary in vivo carotid artery imaging demonstrated real-time capability for complex flow visualization.

Conclusions:

The developed real-time vector Doppler imaging method is accurate and reproducible.
It enables intuitive and rapid imaging of complex vascular flows.
The system facilitates quantitative peak velocity measurements for patient investigations.