Improved statistical power with a sparse shape model in detecting an aging effect in the hippocampus and amygdala.
Moo K. ChungSeung-Goo KimStacey M. SchaeferCarien M. van ReekumLara Peschke-SchmitzMattew J. SuttererRichard J. DavidsonPublished in: Medical Imaging: Image Processing (2014)
Keyphrases
- shape model
- statistical power
- interaction effects
- statistical shape model
- level set segmentation
- shape prior
- sample size
- active shape model
- shape variability
- energy function
- statistical significance
- anatomical structures
- active appearance models
- shape variations
- statistically significant
- high dimensional
- machine learning
- upper bound
- feature vectors
- pairwise