Collection condition

Parameter

γ camera

e.cam signature (Toshiba Corp.)

Collimator

LEHR (FWHM: 7.4 mm)

Energy window

140 keV ± 10%

Collection angles, mode

4˚ (90 step), Continuous mode

Acquisition time

16 min

Turning radius

About 13.0 - 15.0 cm

Matrix size

128 × 128 (2.1 mm/pixel)

Attenuation correction

Chang algorithm, μ = 0.09 cm1

Color scale, window width

Rainbow White, 100% - 0%