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September 16, 2025Open Access

Continuous monitoring of cerebrovascular autoregulation using functional ultrasound imaging in the piglet brain.

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Authors

SDSofie DietvorstCBClément BrunnerDKDries Kil

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Overview

Functional ultrasound imaging assesses cerebrovascular autoregulation and blood flow in piglets, indicating potential for clinical application.

Key Points

  • Functional ultrasound imaging provided continuous and stable hemodynamic parameters during cerebrovascular autoregulation assessment.
  • Cerebral blood flow estimates showed strong correlation with red blood cell flux, outperforming traditional methods.
  • The study involved piglets undergoing blood pressure manipulations while monitoring cerebral dynamics with various probes.
  • Functional ultrasound demonstrated higher stability and reproducibility in monitoring cerebrovascular autoregulation, reinforcing its bedside application.

Cite This Study

Dietvorst et al. (2025) studied this question.

synapsesocial.com/papers/68d454bb31b076d99fa59dc0https://doi.org/10.1101/2025.09.09.675065
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Assessment of Cerebral Autoregulation Using Ultrasound-Based Intra- and Extracranial Blood Flow Indices in a Swine Model of Brain Injury.2025
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  3. 3Multiparametric Brain Hemodynamics Imaging Using a Combined Ultrafast Ultrasound and Photoacoustic System2024 · 7 citations
  4. 4A Minimally Invasive Framework Reveals Region-Specific Cerebrovascular Remodeling in Aging Using Intravital Functional Ultrasound Imaging and Ultrasound Localization Microscopy (fUS-ULM).2025 · 18 citations
  5. 5Non-invasive 4D transcranial functional ultrasound and ultrasound localization microscopy for multimodal imaging of neurovascular response2024 · 9 citations