Integration of 3D multimodal imaging data of a head and neck cancer and advanced feature recognition

2017 ◽  
Vol 1865 (7) ◽  
pp. 946-956 ◽  
Author(s):  
Judith M. Lotz ◽  
Franziska Hoffmann ◽  
Johannes Lotz ◽  
Stefan Heldmann ◽  
Dennis Trede ◽  
...  
Author(s):  
Liuyong Pang ◽  
Sanhong Liu ◽  
Zhong Zhao ◽  
XinYu Song ◽  
Xinan Zhang ◽  
...  

Recent research indicates that quiescent tumor cells are significantly less radiosensitive with a greater repair capacity than proliferative cells. In order to better predict patient-specific responses to radiotherapy, we develop a mathematical model with treatment terms to describe dynamical behaviors of tumor growth. The global stabilities of the tumor-free equilibrium, the tumor-present equilibrium and the corresponding sufficient criteria are obtained. In addition, we simulate volumetric imaging data from 12 head-and-neck cancer patients and estimate the patient-specific responses to radiotherapy. Results indicate that radiosensitivity of proliferative cells is a critical factor that determines a successful radiotherapy. By comparison with previous simulation results, we find that the model presented in this paper is more suitable to describe the radiotherapy procedure of head-and-neck cancer. Finally, we discuss the influences of different radiotherapy strategies on therapeutic effect. The results show that treatment strategies with large dose or short treatment cycle can obtain better treatment effect.


Head & Neck ◽  
2015 ◽  
Vol 38 (4) ◽  
pp. 542-549 ◽  
Author(s):  
Anne-Kristin Vahle ◽  
Sven Hermann ◽  
Michael Schäfers ◽  
Michael Wildner ◽  
Alexander Kerem ◽  
...  

2013 ◽  
Vol 271 (9) ◽  
pp. 2531-2537 ◽  
Author(s):  
Daniela Oemus ◽  
Johanna Inhestern ◽  
Harald Schmalenberg ◽  
Stefan Schultze-Mosgau ◽  
Hans-Joachim Mentzel ◽  
...  

1998 ◽  
Vol 23 (4) ◽  
pp. 376-376
Author(s):  
Quak ◽  
Van Bokhorst ◽  
Klop ◽  
Van Leeuwen ◽  
Snow

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