A MODEL OF THE TUMOUR SPHEROID RESPONSE TO RADIATION Identifiability Analysis

被引:0
|
作者
Papa, F. [1 ]
机构
[1] Sapienza Univ Roma, Dipartimento Informat & Sistemist A Ruberti, Via Ariosto 25, Rome, Italy
来源
BIOSIGNALS 2010: PROCEEDINGS OF THE THIRD INTERNATIONAL CONFERENCE ON BIO-INSPIRED SYSTEMS AND SIGNAL PROCESSING | 2010年
关键词
Tumour spheroids models; Radiotherapy; Global identifiability; GROWTH;
D O I
暂无
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
A spatially uniform model of tumour growth after a single instantaneous radiative treatment is presented in this paper. The ordinary differential equation model presented may be obtained from an equivalent partial derivative equation model, by integration with respect to the radial distance. The main purpose of the paper is to study its identifiability properties. In fact, a preliminary condition, that is necessary to verify before performing the parameter identification, is the global identifiability of a model. A detailed study of the identifiability properties of the model is done pointing out that it is globally identifiable, provided that the responses to two different radiation doses are available.
引用
收藏
页码:419 / 423
页数:5
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