External-internal correlation models built from Cone-Beam CT for intrafraction tumor tracking

A. Fassi (1) , E. Gerosa (1) , M. Riboldi (1) , D. Sarrut (2, 3) , G. Baroni (1)

1 DEIB - Dipartimento di Elettronica, Informazione e Bioingegneria
2 Centre Léon Bérard [Lyon]
3 Imagerie Tomographique et Radiothérapie

Purpose/Objective: To develop and evaluate a tumor tracking method for extracranial radiotherapy treatments based on the indirect estimation of intrafraction target motion from patient's surface displacement, by using external-internal correlation models built from Cone-Beam CT (CBCT).

Domaines: Traitement du signal et de l'image [eess.SP]

A. Fassi, E. Gerosa, M. Riboldi, D. Sarrut, G. Baroni. External-internal correlation models built from Cone-Beam CT for intrafraction tumor tracking. ESTRO 33, Apr 2014, Vienne, Austria. pp.PD-0098. ⟨hal-01053169⟩