In vivo whole brain microvascular imaging in mice using transcranial 3D ultrasound localization microscopy

O Demeulenaere, A Bertolo, S Pezet, N Ialy-Radio… - …, 2022 - thelancet.com
Background Non-invasive high-resolution imaging of the cerebral vascular anatomy and
function is key for the study of intracranial aneurysms, stenosis, arteriovenous …

3D transcranial ultrasound localization microscopy in the rat brain with a multiplexed matrix probe

A Chavignon, B Heiles, V Hingot… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Objective: Ultrasound Localization Microscopy (ULM) provides images of the
microcirculation in-depth in living tissue. However, its implementation in two-dimension is …

Volumetric ultrasound localization microscopy of the whole rat brain microvasculature

B Heiles, A Chavignon, A Bergel… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Technologies to visualize whole organs across scales in vivo are essential for our
understanding of biology in health and disease. To date, only post-mortem techniques …

[HTML][HTML] Non-invasive transcranial volumetric ultrasound localization microscopy of the rat brain with continuous, high volume-rate acquisition

JR McCall, F Santibanez, H Belgharbi, GF Pinton… - Theranostics, 2023 - ncbi.nlm.nih.gov
Rationale: Structure and function of the microvasculature provides critical information about
disease state, can be used to identify local regions of pathology, and has been shown to be …

Transcranial ultrafast ultrasound localization microscopy of brain vasculature in patients

C Demené, J Robin, A Dizeux, B Heiles… - Nature biomedical …, 2021 - nature.com
Abstract Changes in cerebral blood flow are associated with stroke, aneurysms, vascular
cognitive impairment, neurodegenerative diseases and other pathologies. Brain …

In vivo pulsatility measurement of cerebral microcirculation in rodents using dynamic ultrasound localization microscopy

C Bourquin, J Poree, F Lesage… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
An increased pulse pressure, due to arteries stiffening with age and cardiovascular disease,
may lead to downstream brain damage in microvessels and cognitive decline. Brain-wide …

Ultrafast ultrasound localization microscopy for deep super-resolution vascular imaging

C Errico, J Pierre, S Pezet, Y Desailly, Z Lenkei… - Nature, 2015 - nature.com
Non-invasive imaging deep into organs at microscopic scales remains an open quest in
biomedical imaging. Although optical microscopy is still limited to surface imaging owing to …

Aging-related cerebral microvascular changes visualized using ultrasound localization microscopy in the living mouse

MR Lowerison, NVC Sekaran, W Zhang, Z Dong… - Scientific reports, 2022 - nature.com
Aging-related cognitive decline is an emerging health crisis; however, no established
unifying mechanism has been identified for the cognitive impairments seen in an aging …

Functional ultrasound localization microscopy reveals brain-wide neurovascular activity on a microscopic scale

N Renaudin, C Demené, A Dizeux, N Ialy-Radio… - Nature …, 2022 - nature.com
The advent of neuroimaging has increased our understanding of brain function. While most
brain-wide functional imaging modalities exploit neurovascular coupling to map brain …

A deep learning framework for spatiotemporal ultrasound localization microscopy

L Milecki, J Porée, H Belgharbi… - … on Medical Imaging, 2021 - ieeexplore.ieee.org
Ultrasound Localization Microscopy (ULM) can resolve the microvascular bed down to a few
micrometers. To achieve such performance, microbubble contrast agents must perfuse the …