“Tumor Volume Delineation Using Segmentation by Thresholding on PET Images: Influence of Source-to-Background Ratio, Size and Lesion Motion”. Revista de Física Médica 11, no. 2 (October 7, 2010). Accessed April 4, 2026. https://revistadefisicamedica.es/index.php/rfm/article/view/97.