Dose Course 2018_Flipping book
Range of HU
• Standard CT Range: – 12 bit 2 12 = 4096 HU: -1000 to +3096
• Extended mode – 16 bits 2 16 =65536 HU : -1000 to +32767 – For high density materials N CT > 3095
Made with FlippingBook HTML5
Range of HU
• Standard CT Range: – 12 bit 2 12 = 4096 HU: -1000 to +3096
• Extended mode – 16 bits 2 16 =65536 HU : -1000 to +32767 – For high density materials N CT > 3095
Made with FlippingBook HTML5