PIPages
Labs

Raffaella De Vita

Virginia Polytechnic Institute and State University, VA·Biomedical Engineering

Pregnancy and childbirth put enormous mechanical demands on the body. When reproductive tissues fail mechanically, the results can be serious.

Fields

Biomedical Engineering

Engineering

Physiology

Topics

reproductive biomechanics

women's health

pregnancy

Grants
1 known grant, through Aug 2027

What they work on

  1. Characterize the mechanical interplay of the uterus, cervix and vagina in mice, in living animals and removed tissue, using biaxial inflation testing with digital image correlation, multiphoton microscopy, 3D ultrasound and MRI.
  2. Develop a constitutive framework, mathematical rules for tissue deformation, describing reproductive organ mechanics and their remodeling during pregnancy and postpartum.
  3. Build and validate finite element models of the female pelvic system during pregnancy and childbirth, aiming for a non-invasive method to detect risk.

More about the research

Most birth injuries come from excessive tissue stretching, spontaneous preterm birth is linked to loss of tissue integrity, and pelvic floor disorders, which affect a quarter of women, follow from weakened tissue support. U.S. maternal mortality is rising, about 500,000 babies are born preterm each year, and rates are higher among African Americans. This multi-investigator project applies experimental, theoretical and computational mechanics to these problems.

Why it matters

Better mechanical understanding of the uterus, cervix and vagina could help address birth injuries, preterm birth and pelvic floor disorders. Simulation tools validated against experimental data may offer a non-invasive way to detect pregnancy- and childbirth-related risks. Clinicians and engineers working on women's reproductive health could use the resulting methods, models and simulations.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

LEAP-HI: Coordinated Advances in Reproductive Engineering for Health Research (CARE4HeR)

NSF · Sep 2021 – Aug 2027

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The school

Virginia Polytechnic Institute and State University: 35 labs on PI Pages, $657M a year on research, 496 research doctorates a year.

More about Virginia Polytechnic Institute and State University

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