Mehdi Soozande
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View article: An Ultrasound Matrix Transducer for High-Frame-Rate 3-D Intra-cardiac Echocardiography
An Ultrasound Matrix Transducer for High-Frame-Rate 3-D Intra-cardiac Echocardiography Open
These advanced imaging capabilities have the potential to support complex interventional procedures and enable full-volumetric flow, tissue, and electromechanical wave tracking in the heart.
View article: A Pitch-Matched Transceiver ASIC With Shared Hybrid Beamforming ADC for High-Frame-Rate 3-D Intracardiac Echocardiography
A Pitch-Matched Transceiver ASIC With Shared Hybrid Beamforming ADC for High-Frame-Rate 3-D Intracardiac Echocardiography Open
In this article, an application-specific integrated circuit (ASIC) for 3-D, high-frame-rate ultrasound imaging probes is presented. The design is the first to combine element-level, high-voltage (HV) transmitters and analog front-ends, sub…
View article: Imaging Scheme for 3-D High-Frame-Rate Intracardiac Echography: A Simulation Study
Imaging Scheme for 3-D High-Frame-Rate Intracardiac Echography: A Simulation Study Open
Atrial fibrillation (AF) is the most common cardiac arrhythmia and is normally treated by RF ablation. Intracardiac echography (ICE) is widely employed during RF ablation procedures to guide the electrophysiologist in navigating the ablati…
View article: A Pitch-Matched ASIC with Integrated 65V TX and Shared Hybrid Beamforming ADC for Catheter-Based High-Frame-Rate 3D Ultrasound Probes
A Pitch-Matched ASIC with Integrated 65V TX and Shared Hybrid Beamforming ADC for Catheter-Based High-Frame-Rate 3D Ultrasound Probes Open
Intra-cardiac echography (ICE) probes (Fig. 32.2.1) are widely used in electrophysiology for their good procedure guidance and relatively safe application. ASICs are increasingly employed in these miniature probes to enhance signal quality…
View article: Receive/Transmit Aperture Selection for 3D Ultrasound Imaging with a 2D Matrix Transducer
Receive/Transmit Aperture Selection for 3D Ultrasound Imaging with a 2D Matrix Transducer Open
Recently, we realized a prototype matrix transducer consisting of 48 rows of 80 elements on top of a tiled set of Application Specific Integrated Circuits (ASICs) implementing a row-level control connecting one transmit/receive channel to …
View article: An image registration-based technique for noninvasive vascular elastography
An image registration-based technique for noninvasive vascular elastography Open
Non-invasive vascular elastography is an emerging technique in vascular\ntissue imaging. During the past decades, several techniques have been suggested\nto estimate the tissue elasticity by measuring the displacement of the Carotid\nvesse…
View article: Low Frame Rate Elastometry Using Interference Pattern of Shear Waves
Low Frame Rate Elastometry Using Interference Pattern of Shear Waves Open
Purpose: Elastography is a promising method as a non-invasive test to assess the liver tissue for diagnosing chronic diseases such as fatty liver, fibrosis and cirrhosis. Most of elastography techniques measure the velocity of shear wave p…