41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
9372644
895947
2
Public Timelines
FAQ

jan 1, 1940 - Karl Dussik

Description:

First to use U/S as diagnostic tool. First use of A mode to detect brain tumours. Later debunked as sound cannot travel through bone but principle important.

Added to timeline:

16 Mar 2024
0
0
160

Date:

jan 1, 1940
Now
~ 86 years ago