Scan Measurement Start Points
X-Ray
Tube
D
A
o
5o
45 o
31
E
X-Ray
Tube
45
o
13
5o
o
5
22
G
C
Scan Speed
315
13
5
o
B
F
Measurement Start Point
Normal Scan
Volume Scan
0.5 Seconds
Point A, B, C, D
Point A, C
0.8 Seconds
Point A, B, C, D
1.0 Second
Scan Speed
Measurement Start Point
Normal Scan
Volume Scan
0.5 Seconds
-------------
-------------
Point A, C
0.8 Seconds
-------------
-------------
Point A, B, C, D
Point A, C
1.0 Second
-------------
-------------
1.5 Seconds
-------------
-------------
1.5 Seconds
Point E, F, G
Point E, F, G
2.0 Seconds
Point A, B, C, D
-------------
2.0 Seconds
-------------
-------------
3.0 Seconds
-------------
-------------
3.0 Seconds
Point E, F, G
-------------
Scan Times Verses Detector Samples
Number of Times Detectors
are Sampled per Rotation
Number of View Angles
in Raw Data Analysis
Number of Angles Used
to Average Data
Number of Angles Used
for Back Projection
0.5 Second
Scan Time
0.8 Second
Scan Time
1.0 Second
Scan Time
1.5 Second
Scan Time
2.0 Second
Scan Time
3.0 Second
Scan Time
536
832
1040
1560
2080
3120
536
832
1040
1040
1040
1040
1 Angle
1 Angle
1 Angle
3/2 Angle
2 Angle
3 Angles
416
832
1040
1040
1040
1040