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

Coarse-Graining the Fluid Flow around a Human Sperm.

Kenta Ishimoto1,2, Hermes Gadêlha3,4,5, Eamonn A Gaffney6

  • 1The Hakubi Center for Advanced Research, Kyoto University, Kyoto 606-8501, Japan.

Physical Review Letters
|April 8, 2017
PubMed
Summary

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

ESHRE position paper: international limits on the number of offspring per gamete donor.

Human reproduction (Oxford, England)·2026
Same author

ESHRE recommendations on Good Practice in the IVF laboratory†.

Human reproduction (Oxford, England)·2026
Same author

The Case for Limiting the Number of Offspring per Gamete Donor: A Response to Pennings.

Andrology·2026
Same author

Efficacy of injectable versus topical formulation of ivermectin against Anopheles stephensi mosquitoes feeding on different body locations of treated Holstein calves.

Parasites & vectors·2026
Same author

The Clinical Utility of a Novel Multimodal Assessment Battery for Acute Sport-Related Concussion.

Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine·2026
Same author

Persistent Homology Classifies Parameter Dependence of Patterns in Turing Systems.

Bulletin of mathematical biology·2025

Researchers analyzed human sperm flagellar beat using microscopy and boundary element simulation to predict cell trajectory and fluid dynamics. This method offers insights into sperm motility for population models.

Area of Science:

  • Biophysics
  • Fluid Dynamics
  • Reproductive Biology

Background:

  • Understanding human sperm motility is crucial for reproductive medicine.
  • Accurate modeling of sperm's micro-scale fluid dynamics is challenging.

Purpose of the Study:

  • To develop a simulation method for predicting human sperm trajectory and flow dynamics.
  • To explore the application of fluid dynamics principles to sperm motility.

Main Methods:

  • Extracting flagellar beat patterns from human sperm using digital imaging microscopy.
  • Employing boundary element simulation to determine flow fields and cell trajectories.
  • Analyzing the flow field as a summation of regularized Stokes flow singularities.

Main Results:

Related Experiment Videos

  • The simulation accurately predicted fine-scale sperm dynamics at a qualitative level.
  • The flow field was decomposed into a time-dependent summation of regularized Stokes flow singularities.
  • A blinking force triplet approximated the leading-order flow singularities.

Conclusions:

  • Boundary element simulation is a viable tool for predicting sperm dynamics.
  • Regularized singularity decompositions can upscale cell-level detail for population models.
  • This approach enhances the understanding of human sperm motility and its population-level behavior.