A non-contact way to measure stiffness in hydrogel scaffolds for tissue engineering
Official title: Development of two-dimensional (2D) acoustic force elastography microscopy for the non-contact measurement of elastic property of cell encapsulated scaffolds
Funded at University of Massachusetts Amherst · NIH-11538377 · Data updated 2026-11-12
A new method uses 2D acoustic force elastography microscopy to measure how stiff hydrogel scaffolds are, without touching them, to help tissue engineering efforts.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Massachusetts Amherst NIH-funded |
| Lab location | 1 site (Hadley, United States) |
| Project start | May 1, 2024 |
| Project end | April 30, 2027 |
| Funding year | 2025 |
| Award (this year) | $184,946 |
| NIH project number | 7R21GM154167-03 |
| Project ID | NIH-11538377 on NIH RePORTER |
Who could benefit from this research
✓Could help
Not applicable (preclinical/materials-focused grant)
✕Less likely to help
No direct patient benefit at this stage; results pertain to materials testing.
What this research studies
This grant aims to develop a non-contact imaging technique to map the elastic properties of hydrogel scaffolds used in tissue engineering. By applying two-dimensional acoustic forces, researchers can measure stiffness changes over time without damaging the scaffold or cells. The work focuses on aligning hydrogel stiffness with the native tissue to improve cell behavior and reduce adverse reactions. The study combines materials science with imaging to better understand how mechanical properties evolve during use.
Why it matters
Potential benefit: If successful, the method could enable better-designed hydrogels that support healing and tissue integration.
How similar studies have gone: Previous work shows that understanding mechanical properties is important, but this non-contact imaging approach is relatively novel.
Where this research is happening
-
University of Massachusetts Amherst
Hadley, United States Active
Researchers
- Principal investigator: Liu, Hsiao-Chuan — University of Massachusetts Amherst
- Study coordinator: Liu, Hsiao-Chuan
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.