Semisupervised Tripled Dictionary Learning for Standard-Dose PET Image Prediction Using Low-Dose PET and Multimodal MRI - Wang, Yan; Ma, Guangkai; An, Le; Shi, Feng; Zhang, Pei; Lalush, David S.; Wu, Xi; Pu, Yifei; Zhou, Jiliu; Shen, Dinggang (IEEE transactions on biomedical engineering, 2017)
Keywords: Algorithms; Brain; Dictionaries; Emission analysis; Humans; Image edge detection; Image Enhancement - methods; Image quality; Image reconstruction; Injection; Local coordinate coding (LCC); Magnetic resonance imaging; Magnetic Resonance Imaging - methods; Medical imaging; Multimodal Imaging - methods; Neuroimaging; NMR; Nuclear magnetic resonance; Pattern Recognition, Automated - methods; Positron emission; Positron emission tomography; positron emission tomography (PET); Positron-Emission Tomography - methods; Radiation Dosage; Radiation Exposure - prevention & control; Radiation Protection - methods; Reproducibility of Results; semisupervised tripled dictionary learning (SSTDL); Sensitivity and Specificity; sparse representation (SR); Subtraction Technique; Supervised Machine Learning; Tomography; Training