Axial and Lateral Resolution

Question 1

Resolution

Answer 1

the ability to create an accurate image

Question 2

Axial resolution

Answer 2

the ability to distinguish two objects that are front to back or parallel to sound beam

Question 3

LARRD

Answer 3

longitudinal, axial, range, radial, depth

Question 4

For two objects to be resolved means they are?

Answer 4

distinguishable from each other

Question 5

____ pulses have a better LARRD

Answer 5

short (in length or duration)

Question 6

If the distance between two objects is less than the axial resolution, will they be resolved?

Answer 6

No

Question 7

If the distance between two objects is greater than the axial resolution, will they be resolved?

Answer 7

Yes

Question 8

Equation for axial resolution

Answer 8

SPL/2

Question 9

What affects axial resolution?

Answer 9

SPL, frequency, damping

Question 10

SPL and LARRD have a _____ relationship

Answer 10

inverse

Question 11

Frequency and axial resolution have a ______ relationship

Answer 11

direct

Question 12

Damping and LARRD have a ______ relationship

Answer 12

direct

Answer 13

the ability to distinguish two objects that are side by side or perpendicular to sound beam

Question 14

Lateral resolution is equal to the?

Answer 14

beam diameter

Question 15

Lateral resolution is best at what point In the beam?

Answer 15

focus

Question 16

LATA

Answer 16

lateral, angular, transverse, azimuthal

Question 17

What affects lateral resolution

Answer 17

focusing, transducer diameter, frequency

Question 18

True or False: Focusing will improve the lateral resolution

Answer 18

True

Question 19

Lateral resolution and transducer diameter have a ____ relationship

Answer 19

direct

Question 20

LATA and frequency have a _____ relationship

Answer 20

direct