Coherent multi-transducer ultrasound imaging through aberrating media

L Peralta, M Reinwald, JV Hajnal… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Transducers with larger aperture size are desirable in ultrasound imaging to improve
resolution and image quality. However, in practice inhomogeneities and aberrating layers …

Coherent multi-transducer ultrasound imaging in the presence of aberration

L Peralta, A Gomez, JV Hajnal… - Medical Imaging 2019 …, 2019 - spiedigitallibrary.org
In order to improve resolution, transducers with larger aperture size are desirable in
ultrasound imaging. However, the practical aperture size is limited. Inhomogeneities and …

Impact of aperture, depth, and acoustic clutter on the performance of coherent multi-transducer ultrasound imaging

L Peralta, A Ramalli, M Reinwald, RJ Eckersley… - Applied Sciences, 2020 - mdpi.com
Transducers with a larger aperture size are desirable in ultrasound imaging to improve
resolution and image quality. A coherent multi-transducer ultrasound imaging system …

Extension of coherent multi-transducer ultrasound imaging with diverging waves

L Peralta, M Reinwald, A Ramalli… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
The assessment of ultrasound images is hampered by limited spatial resolution and view-
dependent artifacts. Both limitations depend on the small aperture of the transducers used in …

Feasibility study of a coherent multi-transducer US imaging system

L Peralta, A Gomez, JV Rainal… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Ultrasound images can be difficult to assess, because of the limited resolution and view-
dependent artefacts that are inherent to the small aperture transducers used clinically. An …

Optimization of transducer distribution and transmit sequence in coherent-multi transducer ultrasound (CoMTUS) imaging

L Peralta, K Christensen-Jeffries… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Coherent multi-transducer ultrasound (CoMTUS) imaging creates an extended effective
aperture through coherent combination of multiple arrays. Such a large aperture, which …

Coherent multi-transducer ultrasound imaging: first in vivo results

L Peralta, VA Zimmer… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Despite medical ultrasound being ubiquitous in clinical practice, its usefulness is limited by
low resolution images with a restricted field of view and penetration depth. Those key …

Feasibility of 3-D coherent multi-transducer ultrasound imaging with two sparse arrays

L Peralta, A Ramalli… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Coherent multi-transducer ultrasound (CoMTUS) creates an extended effective aperture
through coherent combination of multiple arrays that results in significantly improved …

Coherent multi-transducer ultrasound imaging with microbubble contrast agents

K Christensen-Jeffries, L Peralta… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
A coherent multi-transducer ultrasound imaging system (CoMTUS) enables an extended
effective aperture through coherent combination of multiple transducers. The resulting larger …

Specific Delay Multiply and Sum Beamforming for 2-D and 3-D Coherent Multi-Transducer Ultrasound imaging

L Peralta, D Mazierli, JV Hajnal… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Coherent multi-transducer ultrasound (CoMTUS) imaging enables the use of multiple arrays
as one large effective aperture. This yields images with enlarged field-of-view, improved …