A great deal of further research will be necessary before ultrasonic vocalisation can be used to help assess pain and/or distress in the rat.

The combination produced 100 breeds of microbubbles for ultrasound exams, from which the most efficient contrast agent was selected and tested on a live rat by visualizing its beating heart.

Ultrasonic sound makes waves that vibrate so quickly that only animals with especially sensitive hearing can pick them up. Mice and rats communicate with each other using ultrasound. These baby ...

UT-Austin researchers developed a method that uses ultrasound waves to deliver drugs to targeted areas of the body, according ...

Ultrasound in Medicine and Biology. 2013 Aug 8. pii: S0301-5629(13)00781-3. doi: 10.1016/j.ultrasmedbio.2013.05.007. [Epub ahead of print] Differentiation of Benign Periablational Enhancement from ...