MR-assisted PET respiratory motion correction using deep-learning based short-scan motion fields.
Sihao ChenTyler J FraumCihat EldenizJoyce MhlangaWeijie GanThomas VahleUday B KrishnamurthyDavid FaulH Michael GachMichael M BinkleyUlugbek S KamilovRichard LaforestHongyu AnPublished in: Magnetic resonance in medicine (2022)
An MRI-assisted PET MoCo method was evaluated using the ground truth in a phantom study. In patients with hepatic lesions, PET MoCo images improved quantitative and qualitative metrics based on only 30-40 s of MRI motion modeling data.
Keyphrases
- computed tomography
- contrast enhanced
- deep learning
- positron emission tomography
- pet ct
- magnetic resonance imaging
- pet imaging
- high speed
- convolutional neural network
- diffusion weighted imaging
- dual energy
- image quality
- artificial intelligence
- systematic review
- electronic health record
- machine learning
- big data
- mass spectrometry