Week 1 Flashcards
what frequency does diagnostic ultrasound use?
1.0 MHZ to 2.0 MHZ
At what cycle can humans hear?
Humans can hear 20 cycles per second to 20.000 cycles per second
Who developed the first application of ultrasound for medical purpose?
George Ludwig
What brothers discovered the phenomenon of piezoelectricity?
Curies Brothers
What were early sonography professionals called?
ultrasound technical specialist
who developed the color doppler?
Japan
What research was started after World War II?
Sonar application in medicine
How many shades of grey are in static B scanner?
64 shades of grey
What year was RVT credential offered?
1983
Physicians no matter what their specialty dealing with ultrasound studies are called what?
Sonologist
What year was Diagnostic medical sonography created?
1973
When tailoring exams to patient illnessbody habitus sonography are required to use what?
Independent judgment
ARDMS is the largest _____
registering body for sonography
The joint commission has every
3 years on-site survey to ensure standardization of hospital system
what is RVT?
RVT is a credential for vascular surgery