Portal Imaging Introduction (Portal Vision)

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Off-Line Correction Random Errors Systematic Errors VARIAN medical systems Page 32
Off-Line Correction VARIAN medical systems Page 33
Page 1 and 2: • Portal Imaging Introduction (Po
Page 3 and 4: Agenda • What is Portal Imaging?
Page 5 and 6: Glossary • EPID - electronic port
Page 7 and 8: Patient Set-up Errors VARIAN medica
Page 9 and 10: • A Brief History of … Portal
Page 11 and 12: • 200 kVp X-rays Strandquist, et.
Page 13 and 14: “Modern” Electronic Portal Imag
Page 15 and 16: “Really Modern” Electronic Port
Page 17 and 18: a-Si Sensor VARIAN medical systems
Page 19 and 20: Clinical Images VARIAN medical syst
Page 21 and 22: Why Use Electronic Imaging? • Imp
Page 23 and 24: • More Convenient Image Distribut
Page 25 and 26: Portal Imaging Applications • Pla
Page 27 and 28: Image Registration X= 0.2; y= 0.0 V
Page 29 and 30: Image Registration X= 0.4; y= 0.6 V
Page 31: Off-Line Correction Random Errors S
Page 35 and 36: On-Line Correction VARIAN medical s
Page 41 and 42: EPID versus Film • No lifting/car

Portal Imaging Introduction (Portal Vision)

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