Automated left atrial time-resolved segmentation in MRI long-axis cine images using active contours.
Ricardo A. GonzalesFelicia SeemannJérôme LamyPer M. ArvidssonEinar HeibergVíctor MurrayDana C. PetersPublished in: BMC Medical Imaging (2021)
Keyphrases
- long axis
- short axis
- left ventricle
- active contours
- mri images
- cardiac mr images
- left ventricular
- fully automatic
- magnetic resonance imaging
- segmentation method
- manual segmentation
- cardiac ultrasound images
- level set
- mri data
- fully automated
- image segmentation
- shape prior
- medical images
- tagged mri
- active contour model
- object boundaries
- segmentation algorithm
- cardiac motion
- image analysis
- automatic segmentation
- magnetic resonance images
- imaging modalities
- medical imaging
- curve evolution
- energy functional
- semi automatic
- energy function
- gradient vector flow
- mr images
- prior shape knowledge
- motion tracking
- displacement field
- external force
- region growing
- motion analysis
- ground truth
- image processing
- computer vision