CACTUS Lab

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The Collaborative for Advanced Clinical Techniques in UltraSound (CACTUS) constitutes a group of like-minded physicians, scientists, and technical experts dedicated to the advancement of clinical imaging, technical and translational research, and image-guided intervention in ultrasound.

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Shear Wave Imaging (comparison of 2)

Shear Wave Imaging
Pushing the frontiers of stiffness measurement

Contrast of 3 slides: A Revolution in Ultrasound

Contrast: A Revolution in Ultrasound
Learn more about this exciting technique

Image fusion and navigation (2 examples)

Less Time, More Confidence
Image fusion and navigation

Micro-Doppler flow of kidney

Micro-Doppler Techniques
Seeing smaller vessels and slower blood flow

Shear Wave Imaging (comparison of 2)
Contrast of 3 slides: A Revolution in Ultrasound
Image fusion and navigation (2 examples)
Micro-Doppler flow of kidney

News and Events

Sept 2022

Virtual International Lecturer

CACTUS faculty David Fetzer, MD, presented virtually in Bogota, Columbia, at the Latin America LI-RADS Update Course 2022, discussing CEUS and CEUS LI-RADS

May 2022

Virtual Visiting Professor

CACTUS faculty David Fetzer, MD, visited (virtually) Stanford University, lecturing on advanced ultrasound techniques in liver imaging.

Mar 2022

Contrast and More Contrast

CACTUS faculty David Fetzer, MD, presented on the benefits of contrast-enhanced ultrasound (CEUS) in back-to-back categorical courses focusing on the kidneys and liver.

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Recent Publications
Awards

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Meet the Team

Get to know our Principal Investigator and team of researchers.

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David Fetzer, M.D.​

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CACTUS Lab