Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Functional transcranial Doppler sonography.

Hubertus Lohmann1, E Bernd Ringelstein, Stefan Knecht

  • 1Department of Neurology, University of Münster, Münster, Germany.

Frontiers of Neurology and Neuroscience
|February 10, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Resolving a three-decade misassignment in hydroxylated C60 chemistry.

Communications chemistry·2026
Same author

Approximate quantum circuit compilation for proton-transfer kinetics on quantum processors.

Physical chemistry chemical physics : PCCP·2026
Same author

Hyperfine Coupling Constants on Quantum Computers: Performance, Errors, and Future Prospects.

Journal of chemical theory and computation·2025
Same author

Quantum Computing for Photosensitizer Design in Photodynamic Therapy.

Annual review of biomedical data science·2025
Same author

Using artificial intelligence (AI) for form and content checks of medical reports: Proofreading by ChatGPT4.0 in a neurology department.

Zeitschrift fur Evidenz, Fortbildung und Qualitat im Gesundheitswesen·2025
Same author

Towards efficient quantum computing for quantum chemistry: reducing circuit complexity with transcorrelated and adaptive ansatz techniques.

Faraday discussions·2024
Same journal

Preface.

Frontiers of neurology and neuroscience·2021
Same journal

Hypocretin/Orexin, Sleep and Alzheimer's Disease.

Frontiers of neurology and neuroscience·2021
Same journal

Sleep and Metabolism: Implication of Lateral Hypothalamic Neurons.

Frontiers of neurology and neuroscience·2021
Same journal

The Insomnia-Addiction Positive Feedback Loop: Role of the Orexin System.

Frontiers of neurology and neuroscience·2021
Same journal

Heterogeneity of Hypocretin/Orexin Neurons.

Frontiers of neurology and neuroscience·2021
Same journal

Hypocretin/Orexin Receptor Pharmacology and Sleep Phases.

Frontiers of neurology and neuroscience·2021
See all related articles

Functional transcranial Doppler sonography (fTCD) measures brain blood flow changes during neural activity. This noninvasive technique offers high temporal resolution, making it ideal for studying brain function in various populations.

Area of Science:

  • Neuroscience
  • Medical Imaging
  • Physiology

Background:

  • Functional transcranial Doppler sonography (fTCD) is a neuroimaging method that assesses cerebral blood flow velocity.
  • It relies on the principle of neurovascular coupling, linking neural activation to changes in cerebral perfusion.
  • fTCD complements other techniques like fMRI and PET by offering a different perspective on brain activity.

Purpose of the Study:

  • To provide a comprehensive overview of functional transcranial Doppler sonography (fTCD).
  • To explain the physical and physiological underpinnings of fTCD.
  • To present experimental setups, analysis methods, and applications of fTCD in scientific and clinical research.

Main Methods:

  • Utilizes pulse-wave Doppler technology to measure blood flow velocities in major cerebral arteries (anterior, middle, posterior).

Related Experiment Videos

  • Records continuous blood flow data, providing excellent temporal resolution.
  • Noninvasive, robust against movement artifacts, suitable for diverse populations.

    • Main Results:

    • fTCD demonstrates a close coupling between regional cerebral blood flow changes and neural activation.
    • The technique provides high temporal resolution, surpassing other neuroimaging modalities.
    • Blood flow measurements are reliable, even in individuals with limited cooperation, such as children or patients.

    Conclusions:

    • fTCD is a valuable, noninvasive neuroimaging tool for studying brain function and hemispheric organization.
    • Its robustness and temporal resolution make it particularly suitable for longitudinal studies and specific patient groups.
    • fTCD has significantly advanced the understanding of cognitive, motor, and sensory functions in both adults and children.