Abstract
This paper presents a method of deformable registration of cortical structures across individuals, using hybrid volumetric and surface warping. The proposed method uses two steps. In the first step, a HAMMER-based volumetric registration algorithm warps the model surface to the individual's space. In the second step, an attribute-based surface registration method further refines the results of the volumetric warping. An attribute vector is defined for each vertex on the cortical surface, and used to capture the local and global geometric features of the surface patch. The attribute vector is designed to be as distinctive as possible, so that each vertex on the model surface can find its correspondence on the individual surface. Experimental results on synthesized and real brain data are provided to demonstrate the performance of the proposed method in registering cortical structures across individuals.
| Original language | English |
|---|---|
| Pages (from-to) | 780-787 |
| Number of pages | 8 |
| Journal | Lecture Notes in Computer Science |
| Volume | 2879 |
| Issue number | PART 2 |
| DOIs | |
| Publication status | Published - 2003 |
| Event | Medical Image Computing and Computer-Assisted Intervention, MICCAI 2003 - 6th International Conference Proceedings - Montreal, Que., Canada Duration: 2003 Nov 15 → 2003 Nov 18 |
Bibliographical note
Funding Information:This work was supported by NIH grant R01 AG14971 and by NIH grant R01 NS42645. Images were acquired as part of the neuroimaging study of the Baltimore Longitudinal Study of Aging (BLSA).
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science
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