Mean position tracking of respiratory motion

Medical Physics

Volumn 35, Issue 2, 2008, Pages 782-792

  Ruan, Dan ^a   Fessler, Jeffrey A ^a   Balter, James M ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

Adaptive estimation; Algebraic distance; Effective memory length; Ellipse fitting; Generalized eigen decomposition; Mean position estimation; Semiperiodicity; Stationary ergodic process

Indexed keywords

BIOMEDICAL SIGNAL PROCESSING; GEOMETRY; MAGNETIC STORAGE; RESPIRATORY MECHANICS; TRACKING (POSITION); TUMORS;

ADAPTIVE ESTIMATION; ALGEBRAIC DISTANCE; ELLIPSE FITTING; ERGODIC PROCESS; GENERALIZED EIGEN DECOMPOSITION; MEMORY LENGTH; POSITION ESTIMATION; SEMIPERIODICITY;

MOTION TRACKING;

ARTICLE; BREATHING MECHANICS; HYSTERESIS; ONLINE ANALYSIS; PRIORITY JOURNAL; RETROSPECTIVE STUDY; SIMULATION; TUMOR LOCALIZATION;

EID: 38849089948     PISSN: 00942405     EISSN: None     Source Type: Journal    
DOI: 10.1118/1.2825616     Document Type: Article

References (14)

1. G. C. Sharp, S. B. Jiang, S. Shimizu, and H. Shirato, " Prediction of respiratory tumour motion for real-time image-guided radiotherapy., " Phys. Med. Biol. 49, 425-440 (2004).
2. D. P. Gierga, G. T. Y. Chen, J. H. Kung, M. Betke, J. Lombardi, and C. G. Willett, " Quantification of respiration-induced abdominal tumor motion and its impact on IMRT dose distributions., " Int. J. Radiat. Oncol., Biol., Phys. 58, 1584-1595 (2004).
3. S. Jiang, C. Pope, K. Al Jarrah, J. Kung, T. Bortfeld, and G. Chen, " An experimental investigation on intra-fractional organ motion effects in lung IMRT treatments., " Phys. Med. Biol. 48, 1773-1784 (2003).
4. S. S. Vedam, P. J. Keall, A. Docef, D. A. Todor, V. R. Kini, and R. Mohan, " Predicting respiratory motion for four-dimentional radiotherapy., " Med. Phys. 31, 2274-2283 (2004).
5. M. Engelsman, G. C. Sharp, T. Bortfeld, R. Onimaru, and H. Shirato, " How much margin reduction is possible through gating on breath hold?, " Phys. Med. Biol. 50, 477-490 (2005).
6. J. W. Wolthaus, C. Schneider, J. J. Sonke, M. van Herk, J. S. Belderbos, M. M. Rossi, J. V. Lebesque, and E. M. Damen, " Mid-ventilation CT scan construction from four-dimensional respiration-correlated CT scans for radiotherapy planning of lung cancer patients., " Int. J. Radiat. Oncol., Biol., Phys. 65, 1560-1571 (2006).
7. G. D. Hugo, D. Yan, and J. Liang, " Population and patient-specific target margins for 4D adaptive radiotherapy to account for intra- and inter-fraction variation in lung tumour position., " Phys. Med. Biol. 52, 257-274 (2007).
8. A. Fitzgibbon, M. Pilu, and R. B. Fisher, " Direct least square fitting of ellipses., " IEEE Trans. Pattern Anal. Mach. Intell. 21, 476-480 (1999).
9. Y. N. Rao, J. C. Principe, and T. F. Wong, " Fast RLS-like algorithm for generalized eigendecomposition and its applications., " J. VLSI Signal Proc. Syst. Signal, Image, Video Technol. 37, 333-344 (2004).
10. D. Ruan and J. A. Fessler, " Adaptive ellipse tracking and a convergence proof., " Technical Report No. 382, Comm. and Sign. Proc. Lab., Dept. of EECS, University of Michigan, Ann Arbor, MI, 48109-2122, May 2007.
11. G. H. Golub and C. F. Van Loan, Matrix Computations, 2nd ed. (Johns Hopkins University Press, 1989).
12. D. Ruan, J. A. Fessler, J. M. Balter, and J.-J. Sonke, " Exploring breathing pattern irregularity with projection-based method., " Med. Phys. 33, 2491-2499 (2006).
13. A. E. Lujan, J. M. Balter, and R. K. T. Haken, " A method for incorporating organ motion due to breathing into 3D dose calculations in the liver: Sensitivity to variations in motion., " Med. Phys. 30, 2643-2649 (2003).
14. Y. Seppenwoolde, H. Shirato, K. Kitamura, S. Shimizu, M. Herk, J. V. Lebesque, and K. Miyasaka, " Precise and real-time measurement of 3D tumor motion in lung due to breathing and heartbeat, measured during radiotherapy., " Int. J. Radiat. Oncol., Biol., Phys. 53, 822-834 (2002).