Articles with "functional ultrasound" as a keyword



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In Vivo Functional Ultrasound (fUS) Real‐Time Imaging and Dosimetry of Mice Brain Under Radiofrequency Exposure

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Published in 2022 at "Bioelectromagnetics"

DOI: 10.1002/bem.22403

Abstract: This study aims to analyze in real‐time the potential modifications induced by low‐level continuous‐wave and Global System for Mobile Communications radiofrequency (RF) exposure at 1.8 GHz on brain activation in anesthetized mice. A specific in vivo… read more here.

Keywords: brain; functional ultrasound; real time; radiofrequency exposure ... See more keywords
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3D functional ultrasound imaging of the cerebral visual system in rodents

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Published in 2017 at "Neuroimage"

DOI: 10.1016/j.neuroimage.2017.01.071

Abstract: ABSTRACT 3D functional imaging of the whole brain activity during visual task is a challenging task in rodents due to the complex tri‐dimensional shape of involved brain regions and the fine spatial and temporal resolutions… read more here.

Keywords: ultrasound imaging; response; visual cortices; imaging cerebral ... See more keywords
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Hemodynamic response to sensory stimulation in mice: Comparison between functional ultrasound and optoacoustic imaging

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Published in 2021 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2021.118111

Abstract: Intense efforts are underway to develop functional imaging modalities for capturing brain activity at the whole organ scale with high spatial and temporal resolution. Functional optoacoustic (fOA) imaging is emerging as a new tool to… read more here.

Keywords: sensory stimulation; hemodynamic response; functional ultrasound; brain ... See more keywords
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High-sensitivity detection of optogenetically-induced neural activity with functional ultrasound imaging

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Published in 2021 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2021.118434

Abstract: Whole-brain imaging approaches and optogenetic manipulations are powerful tools to map brain-wide neural circuits in vivo. To date, functional magnetic resonance imaging (fMRI) provides the most comprehensive evaluation of such large-scale circuitry. However, functional ultrasound… read more here.

Keywords: optogenetically induced; ultrasound imaging; high sensitivity; functional ultrasound ... See more keywords
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Whole-Brain Functional Ultrasound Imaging Reveals Brain Modules for Visuomotor Integration

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Published in 2018 at "Neuron"

DOI: 10.1016/j.neuron.2018.11.031

Abstract: Summary Large numbers of brain regions are active during behaviors. A high-resolution, brain-wide activity map could identify brain regions involved in specific behaviors. We have developed functional ultrasound imaging to record whole-brain activity in behaving… read more here.

Keywords: ultrasound imaging; brain regions; functional ultrasound; brain ... See more keywords
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Multi-parametric functional ultrasound imaging of cerebral hemodynamics in a cardiopulmonary resuscitation model

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-34307-9

Abstract: Patient mortality at one year reaches 90% after out-of-hospital cardiac arrest and resuscitation. Temperature management is one of the main strategies proposed to improve patient outcome after resuscitation and preclinical studies have shown neuroprotective effects… read more here.

Keywords: cerebral hemodynamics; cardiac arrest; resuscitation; functional ultrasound ... See more keywords
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Deep-fUS: A deep learning platform for functional ultrasound imaging of the brain using sparse data.

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Published in 2022 at "IEEE transactions on medical imaging"

DOI: 10.1109/tmi.2022.3148728

Abstract: Functional ultrasound (fUS) is a rapidly emerging modality that enables whole-brain imaging of neural activity in awake and mobile rodents. To achieve sufficient blood flow sensitivity in the brain microvasculature, fUS relies on long ultrasound… read more here.

Keywords: functional ultrasound; deep learning; deep fus; brain ... See more keywords
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Functional Ultrasound Neuroimaging.

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Published in 2022 at "Annual review of neuroscience"

DOI: 10.1146/annurev-neuro-111020-100706

Abstract: Functional ultrasound (fUS) is a neuroimaging method that uses ultrasound to track changes in cerebral blood volume as an indirect readout of neuronal activity at high spatiotemporal resolution. fUS is capable of imaging head-fixed or… read more here.

Keywords: ultrasound; neuroscience; ultrasound neuroimaging; functional ultrasound ... See more keywords
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Abstract LB155: In vivo imaging of vascular pathology in mouse orthotopic glioma model using functional ultrasound

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Published in 2023 at "Cancer Research"

DOI: 10.1158/1538-7445.am2023-lb155

Abstract: Neovascularization together with aberrant vasculature is a hallmark of glioblastomas. Understanding tumor vasculature can have a pivotal role in planning therapeutics approaches. The objective of this study was to investigate morphological, vasculature and blood flow… read more here.

Keywords: orthotopic glioma; functional ultrasound; pathology; vivo imaging ... See more keywords
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Functional Ultrasound Imaging of Spinal Cord Hemodynamic Responses to Epidural Electrical Stimulation: A Feasibility Study

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Published in 2019 at "Frontiers in Neurology"

DOI: 10.3389/fneur.2019.00279

Abstract: This study presents the first implementation of functional ultrasound (fUS) imaging of the spinal cord to monitor local hemodynamic response to epidural electrical spinal cord stimulation (SCS) on two small and large animal models. SCS… read more here.

Keywords: hemodynamic responses; cord; feasibility; functional ultrasound ... See more keywords
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Quantitative Hemodynamic Measurements in Cortical Vessels Using Functional Ultrasound Imaging

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Published in 2022 at "Frontiers in Neuroscience"

DOI: 10.3389/fnins.2022.831650

Abstract: Red blood cell velocity (RBCv), cerebral blood flow (CBF), and volume (CBV) are three key parameters when describing brain hemodynamics. Functional ultrasound imaging is a Doppler-based method allowing for real-time measurement of relative CBV at… read more here.

Keywords: rbcv; cortical vessels; functional ultrasound; vessels using ... See more keywords