Optimization of 4D flow MRI velocity field in the aorta with divergence-free smoothing.
Qi GaoXingli LiuHongping WangPeng WuMansu JinRunjie WeiWei WangZhaozhuo NiuShihua ZhaoFei LiPublished in: Medical Biol. Eng. Comput. (2021)
Keyphrases
- velocity field
- smoothing algorithm
- flow field
- vector field
- fluid flow
- optical flow
- image flow
- perspective projection
- computational fluid dynamics
- image sequences
- magnetic resonance imaging
- fluid motion
- motion field
- optical flow estimation
- potential functions
- piecewise constant
- magnetic resonance images
- mri data
- medical images
- image brightness
- surface reconstruction
- motion segmentation
- image data
- probabilistic model
- reinforcement learning
- multimedia