Figure 4. Siremobil 2000 automatic brightness control curves determined experimentally. 
, 5 mA anti-isowatt; 
, 3 mA anti-isowatt; 
, 3 mA high contrast; +, 5 mA high contrast; x , 3 mA low dose.
Figure 4. Siremobil 2000 automatic brightness control curves determined experimentally. , 5 mA anti-isowatt; , 3 mA anti-isowatt; , 3 mA high contrast; +, 5 mA high contrast; x , 3 mA low dose.