Advanced Skills in Modern Radiotherapy 2018

CT chronology

• 1917 mathematical grounds for CT reconstruction

• 1971 first clinical CT

• 1990 spiral CT • 1993 dual slice • 2003 32-slice

• Today : ultrafast volume-scanning dual source, dual energy

80x80 matrix 5 min rotation time

1024x1024 matrix < 0.3 s rotation time