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Doppler Ultrasonography for Live Imaging and Quantification of Ovarian Vascular Function in Mice
Published on: November 14, 2025
Quantitative Parameters of Contrast-Enhanced Ultrasonography (CEUS) Monitoring Ovarian Hemodynamics in Rats
Zhijian Luo1,2,3, Ting Yang1,3, Xiaorong Luo1,3
1The First School of Clinical Medicine, Lanzhou University, Lanzhou, People's Republic of China.
Summary
Contrast-enhanced ultrasonography (CEUS) noninvasively monitors rat ovarian hemodynamics. This technique reveals significant hemodynamic differences between infancy and pregnancy, indicating ovarian function and offering a method for disease monitoring.
Area of Science:
- Reproductive biology and medical imaging.
Background:
- Ovarian function in female animals is linked to ovarian hemodynamics.
- Contrast-enhanced ultrasonography (CEUS) visualizes microvascular blood flow noninvasively.
- Limited research exists on rat ovarian hemodynamics.
Purpose of the Study:
- To investigate rat ovarian hemodynamics using CEUS during different physiological states.
- To establish CEUS as a tool for assessing ovarian function through hemodynamic parameters.
Main Methods:
- Dynamic monitoring of ovarian hemodynamics in rats using CEUS.
- Analysis of time-intensity curve (TIC) parameters during infancy and pregnancy.
Main Results:
- Significant variations in TIC parameters were observed between the infant and pregnant rat ovaries.
- CEUS successfully provided quantitative assessment of hemodynamic characteristics.
- Ovarian hemodynamic changes correlated with functional status.
Conclusions:
- CEUS is effective for quantitative, noninvasive assessment of rat ovarian hemodynamics.
- Hemodynamic patterns assessed by CEUS can indirectly indicate ovarian functional status.
- CEUS offers a potential method for monitoring ovarian functional diseases noninvasively.
