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

Flow dynamics for radiologists. II. Practical considerations in the live human

C W Kerber1, D Liepsch

  • 1Department of Radiology, University of California, San Diego.

AJNR. American Journal of Neuroradiology
|June 1, 1994
PubMed
Summary

Blood flow dynamics, particularly arterial swirls, are key to understanding atherosclerosis and aneurysms. Advanced imaging like MRI reveals complex flow patterns, urging a shift beyond traditional angiography for better patient outcomes.

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

Experimental and CFD flow studies in an intracranial aneurysm model with Newtonian and non-Newtonian fluids.

Technology and health care : official journal of the European Society for Engineering and Medicine·2016
Same author

Flow analyses of microvascular bifurcation using laser Doppler anemometry.

Journal of reconstructive microsurgery·2013
Same author

[Novel uses of afterbirth tissues in regenerative medicine].

Zeitschrift fur Geburtshilfe und Neonatologie·2012
Same author

1-hexyl n-cyanoacrylate compound (Neucrylate™ AN), a new treatment for berry aneurysm. III: Initial clinical results.

Journal of neurointerventional surgery·2011
Same author

An experimental and angiographic explanation of why ulcerated carotid bulbs embolize.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences·2010
Same author

Pressure Measurements across Vascular Stenoses. Practice and Pitfalls.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences·2010

Area of Science:

  • Cardiovascular fluid dynamics
  • Medical imaging
  • Rheology

Background:

  • Traditional angiography has limitations in visualizing complex blood flow patterns.
  • Physiologic flow models offer rich information often overlooked by radiologists.
  • New imaging technologies like Doppler ultrasound and MRI reveal intricate flow dynamics.

Purpose of the Study:

  • To highlight the significance of blood flow dynamics in arterial health.
  • To advocate for the adoption of advanced imaging techniques beyond angiography.
  • To encourage radiologists to re-engage with fluid dynamics principles.

Main Methods:

  • Analysis of blood flow patterns in normal arteries, focusing on swirl formation.
  • Utilizing Doppler gray-scale ultrasound and Magnetic Resonance (MR) scanners to visualize flow data.

Related Experiment Videos

  • Comparing information from new imaging modalities with traditional angiography.

    • Main Results:

    • Arterial swirls and their associated energy are identified as primary factors in degenerative changes like atherosclerosis and berry aneurysms.
    • Current advanced imaging machines (Doppler ultrasound, MR scanners) provide detailed flow data not yet fully utilized.
    • MR scanners can calculate global flow and analyze individual slipstreams within vessels.

    Conclusions:

    • Understanding blood flow dynamics is crucial for diagnosing and potentially preventing vascular diseases.
    • Radiologists must overcome bias towards angiography and embrace new imaging technologies for comprehensive flow analysis.
    • Integrating fluid dynamics knowledge with advanced imaging can significantly benefit medical science and patient care.