TY - CHAP
T1 - Tumor texture analysis in PET
T2 - Relationship between the level of uptake of radio-label at the time of treatment and the level of uptake of radio-label before and after treatment
AU - Juraszczyk, Aleksandra
AU - Gorczewski, Kamil
AU - Borys, Damian
N1 - Publisher Copyright:
© Springer International Publishing AG 2017.
PY - 2017/10/1
Y1 - 2017/10/1
N2 - In this paper we present an analysis of relationship between the level of uptake of radio-label at the time of treatment and the level of uptake of radio-label before and after treatment. The analysis is based on correlation analysis of the tumor features. The patients had 3 examinations: before, during, and after the therapy within 1 month. The fusion of the examinations was performed and the tumors were designated. Then, 108 features were calculated. 3 features determine the tumor: maximum, minimum and average value of Standardized Uptake Value (SUV). 105 features are the texture indices indices based on histogram, histogram of sums, histogram of differences and co-occurrence matrix. The relationship between the features and the uptake levels was analyzed using the Pearson correlation. 29 features proved to be relevant for the correlation.
AB - In this paper we present an analysis of relationship between the level of uptake of radio-label at the time of treatment and the level of uptake of radio-label before and after treatment. The analysis is based on correlation analysis of the tumor features. The patients had 3 examinations: before, during, and after the therapy within 1 month. The fusion of the examinations was performed and the tumors were designated. Then, 108 features were calculated. 3 features determine the tumor: maximum, minimum and average value of Standardized Uptake Value (SUV). 105 features are the texture indices indices based on histogram, histogram of sums, histogram of differences and co-occurrence matrix. The relationship between the features and the uptake levels was analyzed using the Pearson correlation. 29 features proved to be relevant for the correlation.
KW - PET/CT
KW - Texture indices
KW - Tumor characterization
UR - https://www.scopus.com/pages/publications/84990191163
U2 - 10.1007/978-3-319-47154-9_25
DO - 10.1007/978-3-319-47154-9_25
M3 - Chapter
AN - SCOPUS:84990191163
T3 - Advances in Intelligent Systems and Computing
SP - 211
EP - 218
BT - Advances in Intelligent Systems and Computing
PB - Springer Verlag
ER -