Dsae 1303, Sec 5, Review

Front 1

List advantages of 3D imaging

Back 1

~ Rapid image capture

~ Familiar imaging planes

~ Eval of complex anatomy

Front 2

What frame rate does a standard 2D image have?

Back 2

~ 2D frame rate = 50Hz

Front 3

what frame rate does it change to when 3D is applied?

Back 3

~ 3D frame rate = 5 Hz

Front 4

List the views seen in real time 3D imaging.

Back 4

~ Volume rendered 3D images

~ Surface rendered images

~ Wireframe images

~ Simultaneous display of multiple 2D images

~ Graphical displays of 3D parameters versus time

Front 5

Define torsion.

Back 5

Part of myocardial mechanics.

= the gradient in rotation angle from base to apex (degrees per cm)

Front 6

01. Which of the following is an advantage to 3D imaging

Back 6

Rapid acquisition

Front 7

A standard 2D image has a frame rate of 50 MHz. Which changes to BLANK MHz for 3D

Back 7

5 MHz

Front 8

In real-time 3-D echocardiography, which view is used to acquire the aortic valve

Back 8

PLAX

Front 9

The tissue Doppler sample is placed 1 cm blank of the septal side of the mitral annulus

Back 9

Apical

Front 10

The septal display for tissue Doppler is recorded at a velocity range of

+- blank m/s

Back 10

+- 0.2 m/s

Front 11

Strain rate Imaging is based on the difference in tissue Doppler Blank between sample volumes divided by the distance between

Back 11

~ Velocities

Front 12

Peak systolic strain rate is a measure of ventricular contractions that is sensitive to changes in blank ?

Back 12

Loading conditions

Front 13

Strain rate is a measure of blank, defined as the difference between the final length divided by the initial length

Back 13

Deformation

Front 14

Future strain is relative to Baseline length, blank is a 0 strain

Back 14

End diastole

Front 15

Which is not an advantage of a speckle strain rate Imaging

Back 15

Angle dependent

Front 16

The term blank describes patterns of ventricular contraction in which some arteries contract before other areas in irregular sparsholt and temporal pattern

Back 16

Dyssynchrony

Front 17

Interventricular desynchrony is measured from blank complex to the onset of aortic and pulmonic flu

Back 17

QRS

Front 18

Microbubbles in the 1 - 5 micrometer rain will transverse pulmonary bed at which frequencies

Back 18

7 MHz

Front 19

Which power setting would cause the most microbubble destruction

Back 19

100%

Front 20

Which would most likely be used for a right heart contrast bubble study

Back 20

Agitated Saline

Front 21

Which is a correct instrument setting to optimize image quality during a contract study

Back 21

Increase overall gain

Front 22

Which contrast diagnostic application is evaluated better with nuclear medicine, pet scanning and cardiac MRI

Back 22

Myocardial perfusion

Front 23

Primary use of right heart contrast is for the detection of Blank ?

Back 23

PFO

Front 24

Bubble destruction due to high blank resulting in swirling pattern of inadequate ventricular

Back 24

Mechanical index

Front 25

Which is not considered a contradiction for doing a left-sided contrast study

Back 25

Systemic HTM (Hypertension)

Front 26

The intracardiac echo transducer tip can be placed in all of the following locations except

Back 26

Left ventricle

Front 27

Which is not considered primary application for ice

Back 27

PFO detection

Front 28

Which is the greatest limitation of handheld Imaging devices

Back 28

Human error

Front 29

Hand Held Echo would be used for all of the following except

Back 29

Dyssynchrony

Front 30

Which does not employ the use of tissue Doppler Imaging

Back 30

Contrast agents

Front 31

[(L-Lo) / Lo) x 100%

Back 31

Stain

Front 32

(V2-V1) / Depth

Back 32

Strain rate

Front 33

Which would be least applicable for instrumentation setting up strain rate on a machine

Back 33

Adjust dynamic range

Front 34

Placement of radio-frequency ambulation Prob and electric physiology procedure is monitored with

Back 34

ICE