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Updated: Oct 26, 2025

Blood Flow Imaging with Ultrafast Doppler

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In Vivo 3D Power Doppler Imaging Using Continuous Translation and Ultrafast Ultrasound.

Chuan Chen, Gijs Hendriks, Stein Fekkes

IEEE Transactions on Bio-Medical Engineering

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This study introduces a new 3D power Doppler imaging technique using a mechanically translating 1D-array ultrasound probe. This method enables fast, large-volume imaging with reduced computational cost, demonstrated in phantom and in vivo experiments.

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Area of Science:

Medical Imaging
Ultrasound Technology
Biomedical Engineering

Background:

Ultrafast ultrasound and spatiotemporal filtering enhance Doppler ultrasound sensitivity.
Traditional 3D Doppler imaging can be hardware-intensive and time-consuming.

Purpose of the Study:

To develop a novel 3D power Doppler imaging technique.
To enable fast, large-volume 3D power Doppler imaging with reduced complexity and computational cost.

Main Methods:

A 1D-array ultrasound probe was mechanically translated at a constant speed to acquire 3D data.
A prototype system was developed and tested.
Feasibility was demonstrated using phantom, in vivo kidney, and breast lesion imaging.

Main Results:

The technique allows for rapid scanning of large 3D volumes.
Feasibility was confirmed through successful phantom and in vivo experiments.
The method offers power Doppler imaging of large volumes in short acquisition times with lower computational demands.

Conclusions:

The developed 3D power Doppler imaging technique is feasible for clinical applications.
This approach offers a practical solution for fast, large-volume Doppler imaging.
Further refinements may address current limitations of the technique.