Scanning the Body with Sound
https://www.caltech.edu/about/news/scanning-the-body-with-so...
I’m not sure its that similar to MRI, but there are clear advantages to using US and it’s a new technique which hopefully get better.
https://medicalxpress.com/news/2026-04-body-ultrasound-captu...
Scanning the Body with Sound
https://www.caltech.edu/about/news/scanning-the-body-with-so...