Flow Direction Tutorial
Confused about direction of flow? Here is a helpful tutorial by Bill Schroedter, BS, RVT, RPhS, FSVU, our vascular instructor!
ESP Instructor Insight – Musculoskeletal
Get to know our Musculoskeletal instructor, Brian J Tollefson, MD, FACEP, RMSK, RDMS, CAQ Sports Medicine. In this video, Dr.…
ESP Instructor Insight – Abdominal
Get to know our Abdominal instructor, Steven Bernhardt, RDMS, RVT, RPhS. In this video, Steve provides insight on the benefits…
ESP Instructor Insight – Adult Echocardiography
David Adams, ACS, RCS, RDCS, FASE and Team Heart David is one of our adult echocardiography instructors and has been…
Doppler Effect and Measuring Velocity of Blood in the Circulation
In ultrasound, sonographers use Doppler Effect to measure a patient’s blood flow velocity. Red blood cells reflect sound waves produced by a…
Techniques to Avoid Aliasing: Use Continuous Wave Doppler
Avoiding aliasing is every sonographer’s goal in ultrasound imaging to get accurate and reliable information on a patient. There are…
Techniques to Avoid Aliasing: Lower frequency transducer or adjusting scale to its maximum
Most sonographers encounter aliasing with pulse spectral Doppler or color Doppler. Pulsed ultrasound doesn’t have a particular upper limit for…
Tips for Safe Operation of Diagnostic Ultrasound Equipment
A broad range of clinical applications, especially prenatal diagnosis, make use of diagnostic ultrasound. So far, there are no recorded…
