Author pages are created from data sourced from our academic publisher partnerships and public sources.
- Publications
- Influence
Optimizing the beam pattern of a forward-viewing ring-annular ultrasound array for intravascular imaging
- Y. Wang, D. Stephens, M. O'Donnell
- Engineering, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 1 December 2002
Intravascular ultrasound (IVUS) imaging systems using circumferential arrays mounted on cardiac catheter tips fire beams orthogonal to the principal axis of the catheter. The system produces high… Expand
CMOS chip for invasive ultrasound imaging
- W. Black, D. Stephens
- Materials Science
- 1 November 1994
TLDR
Blood speed imaging with an intraluminal array
- J.R. Crowe, B.M. Shapo, +8 authors M. O'Donnell
- Computer Science, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 2000
TLDR
Coded EXcitation with spectrum inversion (CEXSI) for ultrasound array imaging
- Y. Wang, K. Metzger, D. Stephens, G. Williams, S. Brownlie, M. O'Donnell
- Physics, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 22 July 2003
In this paper, a scheme called coded excitation with spectrum inversion (CEXSI) is presented. An established optimal binary code whose spectrum has no nulls and possesses the least variation is… Expand
Forward-looking intracardiac ultrasound imaging using a 1-D CMUT array integrated with custom front-end electronics
- A. Nikoozadeh, I. Wygant, +11 authors B. Khuri-yakub
- Engineering, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 30 December 2008
Minimally invasive catheter-based electrophysiological (EP) interventions are becoming a standard procedure in diagnosis and treatment of cardiac arrhythmias. As a result of technological advances… Expand
Catheter arrays: can intravascular ultrasound make a difference in managing coronary artery disease
- M. O'Donnell, M. Eberle, +12 authors D. Bleam
- Computer Science
- IEEE Ultrasonics Symposium Proceedings. An…
- 5 October 1997
TLDR
5A-1 Multi-frequency Array Development for Drug Delivery Therapies: Characterization and First Use of a Triple Row Ultrasound Probe
- D. Stephens, X. Ming Lu, +8 authors K. Ferrara
- Materials Science
- IEEE Ultrasonics Symposium
- 1 December 2006
Ultrasound-mediated drug delivery involves the application of acoustic energy to manipulate drug carrying vehicles in the microvasculature. The therapeutic goal is a site-targeted delivery of a… Expand
A forward-viewing ring-annular array for intravascular ultrasound imaging
- Yao Wang, D. Stephens, M. O’Donnell
- Materials Science
- IEEE Ultrasonics Symposium. Proceedings. An…
- 7 October 2001
We have investigated IVUS array design and image synthesis methods allowing simultaneous sideward imaging at 20MHz and forward imaging at 10MHz. This design is appropriate for over-the-wire delivery… Expand
Initial results from a forward-viewing ring-annular ultrasound array for intravascular imaging
- Yao Wang, D. Stephens, M. O’Donnell
- Materials Science
- IEEE Symposium on Ultrasonics,
- 5 October 2003
In this paper, we present some initial results from our proposed forward viewing ring-annular array for intravascular ultrasound imaging. We have investigated array design and image synthesis… Expand
5A-3 Spatial and Temporal Controlled Tissue Heating on a Modified Clinical Ultrasound Scanner for Generating Mild Hyperthermia in Tumors
- D. Kruse, D. Stephens, E. E. Paoli, S.H. Barnes, K. Ferrara
- Materials Science
- IEEE Ultrasonics Symposium Proceedings
- 26 December 2007
We present a new system for generating controlled tissue heating with a clinical ultrasound scanner and initial in vitro and in vivo results that demonstrate both transient and sustained heating in… Expand