Amortized normalizing flows for transcranial ultrasound with uncertainty quantification

R Orozco, M Louboutin, A Siahkoohi, G Rizzuti… - arXiv preprint arXiv …, 2023 - arxiv.org
We present a novel approach to transcranial ultrasound computed tomography that utilizes
normalizing flows to improve the speed of imaging and provide Bayesian uncertainty …

A forward model incorporating elevation-focused transducer properties for 3D full-waveform inversion in ultrasound computed tomography

F Li, U Villa, N Duric… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
Ultrasound computed tomography (USCT) is an emerging medical imaging modality that
holds great promise for improving human health. Full-waveform inversion (FWI)-based …

Frequency-domain full-waveform inversion-based musculoskeletal ultrasound computed tomography

C Zhou, K Xu, D Ta - The Journal of the Acoustical Society of America, 2023 - pubs.aip.org
Recently, full-waveform inversion (FWI) has become a promising tool for ultrasound
computed tomography (USCT). However, as a computationally intensive technique, FWI …

Full-waveform inversion for breast ultrasound tomography using line-shape modeled elements

Y Yuan, Y Zhao, N Zhang, Y Xiao, J Jin, N Feng… - Ultrasound in Medicine …, 2023 - Elsevier
Objective The objective of the work described here was to incorporate the spatial shapes of
the transducer elements into the framework of the full-waveform inversion. Methods An …

Shape optimization for transcranial ultrasound computed tomography

P Marty, C Boehm, A Fichtner - Medical Imaging 2023 …, 2023 - spiedigitallibrary.org
Using waveform-based inversion methods within transcranial ultrasound computed
tomography is an attractive emerging reconstruction technique for imaging the human brain …

open-UST: An Open-Source Ultrasound Tomography Transducer Array System

M Roberts, E Martin, MD Brown… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Fast imaging methods are needed to promote clinical adoption of ultrasound tomography
(UST), and more widely available UST hardware could support the experimental validation …

Global sonication of the human intracranial space via a jumbo planar transducer

ST Brinker, K Yoon, H Benveniste - Ultrasonics, 2023 - Elsevier
Contrary to conditioning a Focused Ultrasound (FUS) beam to sonicate a localized region of
the human brain, the goal of this investigation was to explore the prospect of distributing …

[PDF][PDF] Inner product preconditioned optimization methods for full waveform inversion

X Adriaens - 2023 - orbi.uliege.be
The interpretation of wave scattering data has led, and continues to lead, to a wide range of
scientific discoveries and practical engineering applications in domains as varied as …

Matching layer deposition for an open-source ultrasound tomography system: Inter-element variation in frequency response

M Roberts, E Martin, M Brown, B Cox… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Progress towards fast accurate Ultrasound Tomog-raphy (UST) requires experimental
validation of new methods, creating a need for low-cost UST hardware, which can be …