Abstract
The use of imaging to maximize precision and accuracy throughout the entire process of radiation therapy (RT) delivery has been called “Image-guided RT” (IGRT). RT has long been image guided: in fact, historically, the portal films and later electronic megavoltage images represented an early form of IGRT. A broad range of IGRT modalities is now available and adopted. The target location may be defined for each treatment fraction by several methods by localizing surrogates, including implanted fiducial markers, external surface markers or anatomical features (through planar imaging, fluoroscopy, KV or MV computed tomography, magnetic resonance imaging, ultrasound and X-ray imaging, electromagnetic localization, optical surface imaging, etc.). The aim of the present review is to define practical recommendations for IGRT.
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Acknowledgments
The authors would like to thank Elvio G. Russi, AIRO President, Stefano Maria Magrini, AIRO President-Elect, Claudio Arboscello, Marco Gatti, Alessia Guarneri, Pietro Gabriele, Elisabetta Garibaldi, Anna Merlotti, Andrea Ballarè, Renato Chiarlone, Giuseppina Gambaro, Filippo Grillo Ruggieri, Marco Krengli, Maria Rosa La Porta, Gregorio Moro, Fernando Munoz, Umberto Ricardi, Paolo Rovea, Tindaro Scolaro, Maria Tessa, and Alessandro Urgesi.
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Franzone, P., Fiorentino, A., Barra, S. et al. Image-guided radiation therapy (IGRT): practical recommendations of Italian Association of Radiation Oncology (AIRO). Radiol med 121, 958–965 (2016). https://doi.org/10.1007/s11547-016-0674-x
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DOI: https://doi.org/10.1007/s11547-016-0674-x