Longitudinal awake imaging of deep mouse brain microvasculature with super-resolution ultrasound localization microscopy

Y Wang, MR Lowerison, Q You, BZ Lin, DA Llano… - bioRxiv, 2023 - biorxiv.org
Super-resolution ultrasound localization microscopy (ULM) is an emerging imaging modality
that resolves capillary-scale microvasculature in deep tissues. However, existing preclinical …

RF-ULM: Deep Learning for Radio-Frequency Ultrasound Localization Microscopy

C Hahne, G Chabouh, A Chavignon, O Couture… - arXiv preprint arXiv …, 2023 - arxiv.org
In Ultrasound Localization Microscopy (ULM), achieving high-resolution images relies on
the precise localization of contrast agent particles across consecutive beamformed frames …

Ultrasound Flow Imaging Study on Rat Brain with Ultrasound and Light Stimulations

J Zhang, C Gong, Z Yang, F Wei, X Sun, J Ji, Y Zeng… - Bioengineering, 2024 - mdpi.com
Functional ultrasound (fUS) flow imaging provides a non-invasive method for the in vivo
study of cerebral blood flow and neural activity. This study used functional flow imaging to …

Deep and Complex Vascular Anatomy in the Rat Brain Described With Ultrasound Localization Microscopy in 3D

A Chavignon, B Heiles, V Hingot… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Ultrasound Localization Microscopy (ULM) enables imaging microvessels in the brain with a
resolution of a few tens of micrometers in-vivo. The planar architecture of arterioles and …

The development of a 1.25 MHz 1024-channel sparse array for human transcranial imaging: in vitro characterization

JR McCall, RM Jones, F Santibanez… - Measurement …, 2023 - iopscience.iop.org
Ultrasound imaging is overwhelmingly used as 2D modality even though 3D imaging
capabilities have existed for decades. Recent generational shifts toward super-resolution …

Dynamic Ultrasound Localization Microscopy Without ECG-Gating

N Ghigo, G Ramos-Palacios, C Bourquin, P Xing… - Ultrasound in Medicine …, 2024 - Elsevier
Abstract Objective Dynamic Ultrasound Localization Microscopy (DULM) has first been
developed for non-invasive Pulsatility measurements in the rodent brain. DULM relies on the …

3D Transcranial ultrasound localization microscopy reveals major arteries in the sheep brain

A Coudert, L Denis, A Chavignon, S Bodard, M Naveau… - bioRxiv, 2024 - biorxiv.org
Objective Stroke, a leading cause of mortality and disability globally, demands swift and
accurate diagnosis for effective treatment. Although MRI and CT scans serve as …

In-vivo monitoring of liver regeneration by ultrasound localization microscopy: A feasibility study

R Wang, Y Hu, L Huang, Q He, Y Wang… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Liver regeneration is an important model of regenerative growth of tissues with an unclear
mechanism. Monitoring the hemodynamic changes during liver regeneration may facilitate …

Transfert clinique de l'échographie super résolue: application dans le rein et le cerveau humain

L Denis - 2023 - theses.hal.science
La microcirculation est un réseau de vaisseaux sanguins composé d'artérioles, de veinules
et de capillaires ayant un diamètre inférieur à 100 micromètres. Elle est le principal site …

ULM with window TV-L1 denoising and various interpolation methods

B Dai - 2022 IEEE International Ultrasonics Symposium (IUS), 2022 - ieeexplore.ieee.org
This work completed a whole process of ultrasound localization microscopy (ULM) with a
comparable more image-based method. We proposed a windowed and averaged total …