The ARDMS® Ultrasound Physics and Instrumentation (UPI) test is no longer available.
It has been fully replaced by the ARDMS Sonography Principles and Instrumentation (SPI) test.
ARDMS and American Registry for Diagnostic Medical Sonography are registered trademarks of Intelios, Inc. The American Registry for Diagnostic Medical Sonography, Inc. (ARDMS) does not endorse this webpage nor is the ARDMS affiliated in any way with the owner or any content related to this webpage.