3-D imaging using row-column-addressed arrays with integrated apodization-part i: apodization design and line element beamforming

MF Rasmussen, TL Christiansen… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates the effect of transducerintegrated apodization in row–column-
addressed arrays and presents a beamforming approach specific for such arrays. Row …

3-D imaging using row–column-addressed arrays with integrated apodization—Part II: Transducer fabrication and experimental results

TL Christiansen, MF Rasmussen… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper demonstrates the fabrication, characterization, and experimental imaging results
of a 62+ 62 element λ/2-pitch row-column-addressed capacitive micromachined ultrasonic …

A Front-End ASIC With Receive Sub-array Beamforming Integrated With a PZT Matrix Transducer for 3-D Transesophageal Echocardiography

C Chen, Z Chen, D Bera… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
This paper presents a power-and area-efficient front-end application-specific integrated
circuit (ASIC) that is directly integrated with an array of 32× 32 piezoelectric transducer …

A column-row-parallel ASIC architecture for 3-D portable medical ultrasonic imaging

K Chen, HS Lee, CG Sodini - IEEE Journal of Solid-State …, 2015 - ieeexplore.ieee.org
This paper presents a scalable column-row-parallel ASIC architecture for 3-D portable
medical ultrasound. Through its programmable row-by-row or column-by-column operations …

Complete complementary coded excitation scheme for snr improvement of 2d sparse array ultrasound imaging

M Tamraoui, H Liebgott, E Roux - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Driving the numerous elements of 2D matrix arrays for 3D ultrasound imaging is very
challenging in terms of cable size, wiring and data rate. The sparse array approach tackles …

Imaging performance for two row–column arrays

H Bouzari, M Engholm, SI Nikolov… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This study evaluates the volumetric imaging performance of two prototyped 62+ 62 row-
column-addressed (RCA) 2-D array transducer probes using three synthetic aperture …

Probe development of CMUT and PZT row–column-addressed 2-D arrays

M Engholm, H Bouzari, TL Christiansen, C Beers… - Sensors and Actuators A …, 2018 - Elsevier
This paper presents the characterization of two prototyped fully integrated 62+ 62 row–
column-addressed (RCA) 2-D transducer array probes, which are based on capacitive …

A hand-held 190+ 190 row–column addressed cmut probe for volumetric imaging

RS Grass, M Engholm, AS Havreland… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
This paper presents the design, fabrication, and characterization of a 190+ 190 row-column
addressed (RCA) capacitive micromachined ultrasonic transducer (CMUT) array integrated …

[图书][B] Acoustic simulation and characterization of capacitive micromachined ultrasonic transducers

M Klemm - 2017 - core.ac.uk
In this thesis, simulation and characterization methods for capacitive micromachined
ultrasonic transducers (CMUT) useable for application development are shown. A nonlinear …

Volumetric synthetic aperture imaging with a piezoelectric 2D row-column probe

H Bouzari, M Engholm, TL Christiansen… - Medical Imaging …, 2016 - spiedigitallibrary.org
The synthetic aperture (SA) technique can be used for achieving real-time volumetric
ultrasound imaging using 2-D row-column addressed transducers. This paper investigates …