Displays Flashcards
What is display mode M (motion) used for
Graph like display of motion over time (echocardiography)
What is an MPR display mode
Simultaneous visualization of multiple planes
What is 3D mode typically used for
Obstetrics (pregnancy) and cardiology
What is the most common display mode
B mode (brightness)
What is inside a transducer that both transmits/ creates and receives sound waves
Piezoelectric crystals
Piezoelectric crystals located inside the transducer both _______/________ and _____________ sound waves
Create/ transmit
and receive
What is an unfocused transducer
Able to separate two structures that are perpendicular to the beam with DECREASED LATERAL RESOLUTION
What is a focused transducer
Has a focal zone with better lateral resolution
What is axial resolution
Separating two structures in the same axis
Shorter wavelength = ____________ axial resolution
Increased