Icon New game New game
Get Academic Plan
Get Academic Plan
Get Academic Plan

Instrumentation II (2/3)

Quiz

Multiple choice

Download the paper version to play

Recommended age: 16 years old
2 times made

Created by

United States

Top 10 results

  1. 1
    04:52
    time
    67
    score
Do you want to stay in the Top 10 of this game? to identify yourself.
Make your own free game from our game creator
Compete against your friends to see who gets the best score in this game

Top Games

  1. time
    score
  1. time
    score
time
score
time
score
 
game-icon

Instrumentation II (2/3)Online version

Multiple choice

by Joshua Liberty
1

Thicker camera crystals have better?

2

Resolution in a collimator can be increased by?

3

Edge packing may be masked by a?

4

Once acquired and electronically stored. the image is displayed using a ____ to represent the # of counts in each?

5

A bad flood is seen (field uniformity) on a gamma camera. The first thing that should be checked is?

6

A pixel reaches 256 counts in byte mode. What may happen is?

7

The main determinant of septal thickness is the?

8

Star artifacts can occur when a high energy radionuclide is concentrated in?

9

A tech has to image the liver on an older small 10 in FOV camera; the best collimator would be?

10

Fan beam collimators have holes that _____ along one axis but are ___ in the other axis.

11

The only ways to decrease background due to biodistribution of the Rphx include?

12

The main determinant of intrinsic sensitivity is?

13

The main determinant of extrinsic sensitivity is?

14

A test is done with a source and phantom with 1mm wide slits. This is called ?

15

How rapidly counts are changing from point to point in an image is called?

16

The ability of a gamma camera to reproduce the details of a nonuniform radioactive distribution is?

17

The best way to decrease noise is to?

18

In the past, flood field nonuniformity was though to arise primarily from?

19

During intrinsic testing, the point source is positioned at a distance usually ____ times the max dimensions of the camera's useful FOV.

20

Multipeak isotopes need superimposable images from different energy photopeak windows. The QC test for this is?

21

The QC phantom that allows for assessment of spatial resolution, linearity, and spatial distortion with 2 transmission images acquired at an angle of 90 degrees relative to each other is called?

22

Which QC phantom allows assessment of spatial resolution, linearity, and spatial distortion in a single image?

23

PET Blank scans are done?

24

PET normalization QC is done?

25

PET ______ Q/C is much like a high count flood in a scintillation gamma camera.

26

Measles is caused by?

27

What method is used to see or diagnose the measles pattern?

28

Define integral uniformity?

29

Define differential uniformity?

30

In Absolute Activity Well Counter Calibration, the phantom is imaged, reconstructed, and processed into a set of correction factors that allows the conversion of a patient scan into a representation of the ____ per ______.

31

What causes bull's eye pattern or circular SPECT artifacts (as it relates to QC)

32

A camera sensitivity test is performed. The mean of 10 measurements is completed. The sensitivity is calculated by?

33

Edge packing is caused by?

educaplay suscripción