no code implementations • 25 Apr 2023 • Kai Riemer, Marcelo Lerendegui, Matthieu Toulemonde, Jiaqi Zhu, Christopher Dunsby, Peter D. Weinberg, Meng-Xing Tang
Filtering based on Singular Value Decomposition (SVD) provides substantial separation of clutter, flow and noise in high frame rate ultrasound flow imaging.
1 code implementation • 24 Mar 2023 • Jipeng Yan, Biao Huang, Johanna Tonko, Matthieu Toulemonde, Joseph Hansen-Shearer, Qingyuan Tan, Kai Riemer, Konstantinos Ntagiantas, Rasheda A Chowdhury, Pier Lambiase, Roxy Senior, Meng-Xing Tang
Micro-vascular flow in the myocardium is of significant importance clinically but remains poorly understood.
no code implementations • 1 Nov 2022 • Marcelo Lerendegui, Kai Riemer, Bingxue Wang, Christopher Dunsby, Meng-Xing Tang
The ability to produce ULM images, and the availability of a ground truth in localisation and tracking enables objective and quantitative evaluation of the large number of localisation and tracking algorithms developed in the field.
no code implementations • 25 Aug 2022 • Jipeng Yan, Bingxue Wang, Kai Riemer, Joseph Hansen-Shearer, Marcelo Lerendegui, Matthieu Toulemonde, Christopher J Rowlands, Peter D. Weinberg, Meng-Xing Tang
The 3D coherence beamformers, together with DAS, are compared in computer simulation, on a microflow phantom, and in vivo.
no code implementations • 8 Mar 2022 • Kai Riemer, Matthieu Toulemonde, Jipeng Yan, Marcelo Lerendegui, Eleanor Stride, Peter D. Weinberg, Christopher Dunsby, Meng-Xing Tang
Ultrasound Localization Microscopy (ULM) provides very high spatiotemporal resolution but the use of microbubbles requires low contrast agent concentrations, a long acquisition time, and gives little control over the spatial and temporal distribution of the bubbles.