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. 2003 Jun 1;4(3):217–223. doi: 10.1120/jacmp.v4i3.2518

Table I.

Description of fields and points of interest used for measurement of EDW factors.

Geometry Field size (cm2) Negative direction point of interest coordinate Center of field coordinate Positive direction point of interest coordinate EDW orientation
A 5×5 symmetric
1cm
0 cm
+1cm
OUT (Y1 fixed)
B 20×20 symmetric
5cm
0 cm + 5 cm IN (Y2 fixed)
C Y1=2, Y2=12, *=20
8cm
5cm
1cm
OUT (Y1 fixed)
D Y1=0, Y2=20, *=10
15cm
10cm
5cm
OUT (Y1 fixed)