Low dose CT reconstruction with nonlocal means-based prior predicted from normal-dose CT database.
Junyan RongYuanke ZhangTianshuai LiuPeng GaoYuxiang XingZhengrong LiangHongbing LuPublished in: Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging (2018)
Keyphrases
- low dose
- computer tomography
- computed tomography
- x ray
- ionizing radiation
- ct scans
- image reconstruction
- ct images
- dual energy
- medical images
- imaging modalities
- lung nodules
- contrast enhancement
- three dimensional
- nonlocal means
- medical imaging
- ct data
- medical diagnosis
- magnetic resonance imaging
- clinical applications
- x ray images
- high quality
- image enhancement
- positron emission tomography
- image guided
- spatial domain
- kalman filtering
- intraoperative
- low contrast
- image quality
- image analysis
- medical image analysis