Full Dose CT Database Induced Reconstruction With Nonlocal Means Prior for Ultra-Low-Dose Lung CT: A Preliminary Study.
Wenlei LiuPeng GaoYuanke ZhangTianshuai LiuHuangsheng PuJunyan RongHongbing LuPublished in: IEEE Access (2019)
Keyphrases
- low dose
- computed tomography
- computer tomography
- ct scans
- ct images
- image reconstruction
- ionizing radiation
- x ray
- three dimensional
- medical images
- lung nodules
- ct data
- dual energy
- medical imaging
- imaging modalities
- contrast enhancement
- nonlocal means
- medical diagnosis
- computer aided diagnosis
- clinical applications
- radiation therapy
- x ray images
- positron emission tomography
- patient specific
- computer vision
- region of interest
- treatment planning
- gray level
- super resolution
- image analysis
- image processing