TU-B-204B-05: Quantitative Evaluation and Optimization of an Algorithm for Non-Rigidly Registering Serial CT Images to the Planning CT during Prostate-Cancer Radiation Therapy

2010 ◽  
Vol 37 (6Part13) ◽  
pp. 3377-3377
Author(s):  
Y Wang ◽  
W Sleeman ◽  
C Zhang ◽  
G Christensen ◽  
E Weiss ◽  
...  
2020 ◽  
Vol 45 (3) ◽  
pp. 213-218 ◽  
Author(s):  
Yoshinori Tanabe ◽  
Takayuki Ishida ◽  
Hidetoshi Eto ◽  
Tatsuhiro Sera ◽  
Yuki Emoto

2007 ◽  
Vol 34 (6Part18) ◽  
pp. 2564-2564
Author(s):  
J Zhou ◽  
P Zhang ◽  
P Schiff ◽  
G Kutcher ◽  
T Liu

2012 ◽  
Vol 195-196 ◽  
pp. 583-588
Author(s):  
Deng Wang Li ◽  
Hong Jun Wang ◽  
Da Chen ◽  
Yong Yin

Cone beam CT based image guided radiation therapy can be used to measure and correct positional errors for target and critical structures immediately prior to or during the treatment delivery. Data correlation between Planning CT images and daily CBCT images is the key issue for adaptive radiation therapy, including image registration and segmentation processing. In this paper, aiming for getting accurate liver contour structures automatically in daily CBCT images which is very low-contrast comparing the planning CT, probabilistic atlas is constructed from 50 high contrast planning CT images with manual delineation by oncologist. The incoming CBCT images are registered with the atlas using the deformable registration algorithm, and the liver contour structures are generated automatically by using the deformation map. The experiment results demonstrate the efficiency of our algorithm.


2007 ◽  
Vol 177 (4S) ◽  
pp. 131-132 ◽  
Author(s):  
Jochen Wafz ◽  
Andrea Gallina ◽  
Aldo M. Bocciardi ◽  
Sascha Ahyai ◽  
Paul Perrotta ◽  
...  

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