Micro-ultrasound for preclinical imaging.

Area of Science:

• Biomedical Imaging
• Preclinical Research
• Ultrasound Technology

Background:

• Non-invasive preclinical imaging is vital for biomedical discovery and has seen market and publication growth.
• High-frequency micro-ultrasound has become a key tool for studying small animal models in development and disease.
• Technological barriers in high-frequency array transducers previously limited micro-ultrasound capabilities.

Purpose of the Study:

• To review innovations in high-frequency ultrasound transducer technology and scanner architecture.
• To explore the applications of preclinical micro-ultrasound in developmental biology, cancer, and cardiovascular disease.
• To describe the latest advancements in high-frequency ultrasound imaging for future research.

Main Methods:

• Review of technological innovations in high-frequency array transducers (linear and phased arrays).
• Analysis of scanner architecture advancements enabling higher frequencies (20 MHz to over 50 MHz).
• Exploration of diverse applications in small animal models.

Main Results:

• New approaches have successfully increased transducer frequency limits to over 50 MHz.
• This technological leap enables a wider range of novel applications for micro-ultrasound.
• The reviewed technologies and applications demonstrate the growing utility of preclinical micro-ultrasound.

Conclusions:

• Advancements in high-frequency ultrasound transducer technology have overcome previous limitations.
• Preclinical micro-ultrasound is a powerful and versatile tool for studying disease models.
• Future developments promise further expansion of high-frequency ultrasound imaging capabilities in research.