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Updated: Apr 23, 2026

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation
Published on: June 3, 2018
Multidimensional MDCT angiography in the context of transcatheter aortic valve implantation
Ajit H Goenka1, Paul Schoenhagen, Michael A Bolen
11 Imaging Institute, Cleveland Clinic, Cleveland Clinic Main Campus, Mail Code Jb-2, 9500 Euclid Ave, Cleveland, OH 44195.
Objective:
Transcatheter aortic valve implantation has emerged as a viable treatment alternative for patients with severe aortic stenosis who are not surgical candidates. Multidimensional (3D and 4D) MDCT angiography plays a critical role in the safety, success, and outcome of an institutional transcatheter aortic valve implantation program.
Conclusion:
Given the increasing therapeutic role of this innovative technique, an understanding of essential imaging concepts in its context is critical for appropriate image acquisition and interpretation.

