4D deep image prior: dynamic PET image denoising using an unsupervised four-dimensional branch convolutional neural network - Hashimoto, Fumio; Ohba, Hiroyuki; Ote, Kibo; Kakimoto, Akihiro; Tsukada, Hideo; Ouchi, Yasuomi (Physics in medicine & biology, 2021)
Keywords: Animals; Brain - diagnostic imaging; Brain - metabolism; convolutional neural network (CNN); deep image prior (DIP); deep learning; denoising; dynamic positron emission tomography (PET); Fluorodeoxyglucose F18 - metabolism; Haplorhini; Humans; Image Processing, Computer-Assisted - methods; Imaging, Three-Dimensional - methods; Neural Networks, Computer; Positron-Emission Tomography - methods; Radiopharmaceuticals - metabolism