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Image Guidance for SBRT
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Challenges!for!Liver!!and!Lung!
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Small!margins!vs.!respira9on!
Intra>frac0onal2changes2of2the2tumor2posi0on2
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Target!verifica9on!prior!each!frac9on!
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PreJCBCT!aera:!Logis9c!issues!on!!
CT!and!Linac!
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Transport!prolongs!!“overall!9me!for!treatment”!
!
IGRT!technology!contributed!to!simplify!logis9cs!for!SBRT!
„get2the2pa0ent2from2
the2CT2to2the2linac“2