Search Results - "Demené, Charlie"
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Transcranial ultrafast ultrasound localization microscopy of brain vasculature in patients
Published in Nature biomedical engineering (01-03-2021)“…Changes in cerebral blood flow are associated with stroke, aneurysms, vascular cognitive impairment, neurodegenerative diseases and other pathologies. Brain…”
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2
Local hippocampal fast gamma rhythms precede brain-wide hyperemic patterns during spontaneous rodent REM sleep
Published in Nature communications (18-12-2018)“…Rapid eye movement sleep (REMS) is a peculiar brain state combining the behavioral components of sleep and the electrophysiological profiles of wake. After…”
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3
Adaptive modulation of brain hemodynamics across stereotyped running episodes
Published in Nature communications (03-12-2020)“…During locomotion, theta and gamma rhythms are essential to ensure timely communication between brain structures. However, their metabolic cost and…”
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4
Transfer functions linking neural calcium to single voxel functional ultrasound signal
Published in Nature communications (11-06-2020)“…Functional ultrasound imaging (fUS) is an emerging technique that detects changes of cerebral blood volume triggered by brain activation. Here, we investigate…”
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5
Acoustic biomolecules enhance hemodynamic functional ultrasound imaging of neural activity
Published in NeuroImage (Orlando, Fla.) (01-04-2020)“…Hemodynamic functional ultrasound imaging (fUS) of neural activity provides a unique combination of spatial coverage, spatiotemporal resolution and…”
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6
Transfontanellar shear wave elastography of the neonatal brain for quantitative evaluation of white matter damage
Published in Scientific reports (23-05-2024)“…Cerebral white matter damage (WMD) is the most frequent brain lesion observed in infants surviving premature birth. Qualitative B-mode cranial ultrasound (cUS)…”
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7
Distinct higher-order representations of natural sounds in human and ferret auditory cortex
Published in eLife (18-11-2021)“…Little is known about how neural representations of natural sounds differ across species. For example, speech and music play a unique role in human hearing,…”
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8
Publisher Correction: Adaptive modulation of brain hemodynamics across stereotyped running episodes
Published in Nature communications (21-12-2020)“…A Correction to this paper has been published: https://doi.org/10.1038/s41467-020-20571-9…”
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9
Quantitative Shear-Wave Elastography of the Liver in Preterm Neonates with Intra-Uterine Growth Restriction
Published in PloS one (18-11-2015)“…The feasibility and reproducibility of liver stiffness measurements using Supersonic Shear-wave Imaging (SSI) in preterm neonate have not been reported. Our…”
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10
Hypothermic Total Liquid Ventilation Is Highly Protective Through Cerebral Hemodynamic Preservation and Sepsis-Like Mitigation After Asphyxial Cardiac Arrest
Published in Critical care medicine (01-10-2015)“…OBJECTIVES:Total liquid ventilation provides ultrafast and potently neuro- and cardioprotective cooling after shockable cardiac arrest and myocardial…”
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11
Functional Ultrasound Imaging: A New Imaging Modality for Neuroscience
Published in Neuroscience (15-10-2021)“…•As fMRI, functional ultrasound imaging (fUS) is based on neurovascular coupling.•fUS has a high spatio temporal resolution and sensitivity.•fUS portability…”
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12
Ret kinase-mediated mechanical induction of colon stem cells by tumor growth pressure stimulates cancer progression in vivo
Published in Communications biology (17-02-2022)“…How mechanical stress actively impacts the physiology and pathophysiology of cells and tissues is little investigated in vivo. The colon is constantly…”
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13
Adaptive Spatiotemporal SVD Clutter Filtering for Ultrafast Doppler Imaging Using Similarity of Spatial Singular Vectors
Published in IEEE transactions on medical imaging (01-07-2018)“…Singular value decomposition of ultrafast imaging ultrasonic data sets has recently been shown to build a vector basis far more adapted to the discrimination…”
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14
Spatiotemporal Clutter Filtering of Ultrafast Ultrasound Data Highly Increases Doppler and fUltrasound Sensitivity
Published in IEEE transactions on medical imaging (01-11-2015)“…Ultrafast ultrasonic imaging is a rapidly developing field based on the unfocused transmission of plane or diverging ultrasound waves. This recent approach to…”
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15
Functional ultrasound localization microscopy reveals brain-wide neurovascular activity on a microscopic scale
Published in Nature methods (01-08-2022)“…The advent of neuroimaging has increased our understanding of brain function. While most brain-wide functional imaging modalities exploit neurovascular…”
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16
Bedside functional monitoring of the dynamic brain connectivity in human neonates
Published in Nature communications (17-02-2021)“…Clinicians have long been interested in functional brain monitoring, as reversible functional losses often precedes observable irreversible structural insults…”
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17
Ultrafast Doppler for neonatal brain imaging
Published in NeuroImage (Orlando, Fla.) (15-01-2019)“…The emergence of functional neuroimaging has dramatically accelerated our understanding of the human mind. The advent of functional Magnetic Resonance Imaging…”
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18
Functional ultrasound imaging of brain activity in human newborns
Published in Science translational medicine (11-10-2017)“…Functional neuroimaging modalities are crucial for understanding brain function, but their clinical use is challenging. Recently, the use of ultrasonic plane…”
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In vivo adaptive focusing for clinical contrast-enhanced transcranial ultrasound imaging in human
Published in Physics in medicine & biology (21-01-2023)“… Imaging the human brain vasculature with high spatial and temporal resolution remains challenging in the clinic today. Transcranial ultrasound is still…”
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20
Coronary Flow Assessment Using 3-Dimensional Ultrafast Ultrasound Localization Microscopy
Published in JACC. Cardiovascular imaging (01-07-2022)“…BACKGROUNDDirect assessment of the coronary microcirculation has long been hampered by the limited spatial and temporal resolutions of cardiac imaging…”
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