Midterm Review

Question 1

When obtaining a panoramic image, we slide the transducer ______ to the imaging plane

Answer 1

Parallel

Question 2

When spatial compounding is used, ______ is reduced

Answer 2

Clutter

Question 3

The tracking device in fusion imaging that is attached directly to the patient is called the _______ Tracker

Answer 3

Active

Question 4

A small Young’s Modulus correlates with a ______ material, or having a _____ strain

Answer 4

Soft, Large

Question 5

A large Young’s Modulus correlates with a ____ material, or a _____ strain

Answer 5

Stiff, Small

Question 6

Young’s Modulus is measured in :

Answer 6

kPa

Question 7

Dynamic is ________
while Static is ______

Answer 7

Quantitative
Qualitative

Question 8

Shear Waves travel much slower than transmitted waves, at a velocity of _________ m/s

Answer 8

0.5-10 m/s

Question 9

Radiation Force is the most intense at the ___ Zone

Answer 9

Focal

Question 10

True or False: We scan subcostally for Shear Wave or Elastography

Answer 10

False : INTERcostally

Question 11

A disadvantage of Harmonic Imaging is _____

Answer 11

Reduced depth penetration

Question 12

Second degree harmonics use _______ frequency sound waves than fundamental imaging

Answer 12

Higher

Question 13

True or Flase: Bandpass filters allow a specific range of frequencies to pass through to the transducer

Answer 13

True

Question 14

The disadvantage of spatial compounding or cross beam is

Answer 14

Reduced resolution