Dose accumulation based on optimized motion field estimation using non-linear registration in thoracic 4d ct image data

IFMBE Proceedings

Volumn 25, Issue 4, 2009, Pages 950-953

  Werner, René ^a   Ehrhardt, J ^a   Schmidt Richberg, A ^a   Bodmann, B ^a   Cremers, F ^a   Handels, H ^a  

^a UNIVERSITY MEDICAL CENTER HAMBURG EPPENDORF   (Germany)

Author keywords

4D CT; Dose accumulation; Non linear registration; Radiation therapy; Respiratory motion

Indexed keywords

BIOINFORMATICS; BIOLOGICAL ORGANS; BIOMEDICAL ENGINEERING; BIOPHYSICS; COMPUTERIZED TOMOGRAPHY; DISEASES; HIGH ENERGY PHYSICS; MEDICAL IMAGE PROCESSING; MEDICAL PHYSICS; RADIOTHERAPY; RESPIRATORY MECHANICS; TUMORS;

3D-CONFORMAL RADIOTHERAPY; DOSE ACCUMULATION; MOTION FIELD ESTIMATION; NON LINEAR; REGISTRATION ACCURACY; REGISTRATION METHODS; RESPIRATORY MOTIONS; TARGET REGISTRATION ERRORS;

MOTION ESTIMATION;

EID: 77950123081     PISSN: 16800737     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1007/978-3-642-03882-2_253     Document Type: Conference Paper

References (9)

1. Keall P J, Mageras G S, Balter J M et al. (2006) The management of respiratory motion in radiation oncology report of AAPM task group 76. Med Phys 33(10):3874-3900.
2. Underberg R W, van Sörnsen de Koste J R, Lagerwaard F J (2006) A dosimetric analysis of respiration-gated radiotherapy in patients with stage III lung cancer. Radiat Oncol 1:8.
3. Korreman S S, Juhler-Nøttrup J, Boyer A L (2008) Respiratory gated beam delivery CANNOT facilitate margin reduction, unless combined with respiratory correlated image guidance. Radiother Oncol 86:61-8.
4. Low D A, Nystrom M, Kalinin E et al. (2003) A method for the reconstruction of four-dimensional synchronized CT scans acquired during free breathing. Med Phys 30(6):1254-1263.
5. Ehrhardt J, Werner R, Säring D et al. (2007) An optical flow based method for improved reconstruction of 4D CT data sets acquired during free breathing. Med Phys 32(4):711-721.
6. Modersitzki J (2004) Numerical Methods for Image Registration. Oxford University Press
7. Klinder T, Lorenz C, von Berg J et al. (2008) 4DCT image-based lung motion field extraction and analysis. Proc. SPIE 6914, 69141L.
8. Wiesmeyer M D, Miften M M (1999) A multigrid approach for accelerating three-dimensional photon dose calculation. Med Phys 26: 1149.
9. Werner R, Gauer T, Schmidt R. (2007) Dosimetric effect of respiratory conditioned movements on the intensity modulated radiation therapy. Strahlenther Onkol 184(Sondernr 1): 5.