Planning 4-dimensional computed tomography (4DCT) cannot adequately represent daily intrafractional motion of abdominal tumors

International Journal of Radiation Oncology Biology Physics

Volumn 85, Issue 4, 2013, Pages 999-1005

  Ge, Jiajia ^a   Santanam, Lakshmi ^a   Noel, Camille ^a   Parikh, Parag J ^a,b  

^a WASHINGTON UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b NONE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTERIZED TOMOGRAPHY; IMAGE RESOLUTION; RADIOTHERAPY; TUMORS;

ABDOMINAL TUMORS; AMPLITUDE VARIATIONS; ANTERIOR POSTERIORS; BREATHING PATTERNS; INTRAFRACTIONAL MOTION; METHODS AND MATERIALS; PATIENT MOTIONS; STEREOTACTIC BODY RADIATION THERAPY;

PATIENT MONITORING;

ABDOMINAL TUMOR; ARTICLE; BREATHING PATTERN; CLINICAL ARTICLE; COMPUTED TOMOGRAPHY SCANNER; COMPUTER SYSTEM; CONTROLLED STUDY; FLUOROSCOPY; FOUR DIMENSIONAL COMPUTED TOMOGRAPHY; HUMAN; INTERMETHOD COMPARISON; LIVER TUMOR; MOTION ANALYSIS SYSTEM; PANCREAS TUMOR; PATIENT MONITORING; PRIORITY JOURNAL; RADIATION DOSE FRACTIONATION; STEREOTACTIC BODY RADIATION THERAPY; THREE DIMENSIONAL IMAGING; TREATMENT PLANNING;

EID: 84875219505     PISSN: 03603016     EISSN: 1879355X     Source Type: Journal    
DOI: 10.1016/j.ijrobp.2012.09.014     Document Type: Article

References (16)

1. H. Fuji, Y. Asada, and M. Numano Residual motion and duty time in respiratory gating radiotherapy using individualized or population-based windows Int J Radiat Oncol Biol Phys 75 2009 564 570
2. R. Colgan, J. McClelland, and D. McQuaid Planning lung radiotherapy using 4D CT data and a motion model Phys Med Biol 53 2008 5815 5830
3. M. Vlachaki, I. Castellon, and C. Leite Impact of respiratory gating using 4-dimensional computed tomography on the dosimetry of tumor and normal tissues in patients with thoracic malignancies Am J Clin Oncol 32 2009 262 268
4. D.A. Low, M. Nystrom, and E. Kalinin A method for the reconstruction of four-dimensional synchronized CT scans acquired during free breathing Med Phys 30 2003 1254 1263
5. A.Y. Minn, D. Schellenberg, and P. Maxim Pancreatic tumor motion on a single planning 4D-CT does not correlate with intrafraction tumor motion during treatment Am J Clin Oncol 32 2009 364 368
6. S.S. Korreman, T. Juhler-Nottrup, and A.L. Boyer Respiratory gated beam delivery cannot facilitate margin reduction, unless combined with respiratory correlated image guidance Radiother Oncol 86 2008 61 68
7. J. Cai, R. McLawhorn, and P.W. Read Effects of breathing variation on gating window internal target volume in respiratory gated radiation therapy Med Phys 37 2010 3927 3934
8. S.S. James, P. Mishra, and F. Hacker Quantifying ITV instabilities arising from 4DCT: A simulation study using patient data Phys Med Biol 57 2012 L1 L7
9. A.J. Cherpak, J.E. Cygler, and S. Andrusyk Clinical use of a novel in vivo 4D monitoring system for simultaneous patient motion and dose measurements Radiother Oncol 102 2012 290 296
10. G. Hugo, C. Vargas, and J. Liang Changes in the respiratory pattern during radiotherapy for cancer in the lung Radiother Oncol 78 2006 326 331
11. X.Q. Lu, L.N. Shanmugham, and A. Mahadevan Organ deformation and dose coverage in robotic respiratory-tracking radiotherapy Int J Radiat Oncol Biol Phys 71 2008 281 289
12. M. Velec, J.L. Moseley, and T. Craig Accumulated dose in liver stereotactic body radiotherapy: Positioning, breathing, and deformation effects Int J Radiat Oncol Biol Phys 83 2012 1132 1140
13. P.H. Cossmann Video-coaching as biofeedback tool to improve gated treatments: Possibilities and limitations Z Med Phys 22 2012 224 230
14. R. George, T.D. Chung, and S.S. Vedam Audio-visual biofeedback for respiratory-gated radiotherapy: Impact of audio instruction and audio-visual biofeedback on respiratory-gated radiotherapy Int J Radiat Oncol Biol Phys 65 2006 924 933
15. C.J. Haasbeek, F.O. Spoelstra, and F.J. Lagerwaard Impact of audio-coaching on the position of lung tumors Int J Radiat Oncol Biol Phys 71 2008 1118 1123
16. G.F. Persson, D.E. Nygaard, and M. Olsen Can audio coached 4D CT emulate free breathing during the treatment course? Acta Oncol 47 2008 1397 1405