More Effective Ultrasound Using Naval Sonar Tech
Makarand writes "With obesity levels skyrocketing in the west it is becoming necessary to find
more reliable ways of effectively scanning obese patients using ultrasound
especially when the organ of interest in under layers of fat resulting in
poor ultrasound images. Latest advances in ultrasound are increasing the accuracy of
the imaging systems by using image enhancement methods borrowed
from the Navy's sonar equipment according to this BBC News article. The Navy's sonar techniques effectively double the resolution in
ultrasound systems. The technology could be in hospitals within a year."
They've been doing that for a while. Seismic exploration is a very common technique for oil drilling and the like. You induce vibrations using explosives or something like a pile driver, and listen to the echoes.
:-)
Also I think there have been studies done on the vibratory modes of the sun. Not quite the same thing, but related. Found a new word while googling about it- Helioseismology. Gonna have to remember that one
Helioseismology has matured to the point that it can be used to image the far side of the sun", which is impressive, considering the sun is 1.4 million kilometers in diameter. SOHO strikes again.
"I'm so moist I'm sticking to the leather." -Kermit the Frog on The Late Late Show