@incollection{Kirov12, author = {Assen S. Kirov and C. Ross Schmidtlein and Hyejoo Kang and Nancy Lee}, title = {Rationale, Instrumental Accuracy, and Challenges of PET Quantification for Tumor Segmentation in Radiation Treatment Planning}, booktitle = {Positron Emission Tomography}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Chia-Hung Hsieh}, chapter = {2}, doi = {10.5772/31839}, url = {https://doi.org/10.5772/31839} }