One-click annotation to improve segmentation by a convolutional neural network for PET images of head and neck cancer patients. - Oona Rainio; Joonas Liedes; Sarita Murtojärvi; Simona Malaspina; Jukka Kemppainen; Riku Klén (Netw. Model. Anal. Health Informatics Bioinform., 2024)