Abstract
An undirected weighted graph may be constructed from diffusion weighted magnetic resonance imaging data. Every node represents a voxel and the edge weights between nodes represent the white matter connectivity between neighboring voxels. In this paper we propose and test a new method for calculating trajectories of fiber bundles in the brain by applying Dijkstra's shortest path algorithm to the weighted graph. Subsequently, the resulting tree structure is pruned, showing the main white matter structures of the brain. The time consumption of this method is in the order of seconds.
| Original language | English |
|---|---|
| Title of host publication | ISPA 2009 - Proceedings of the 6th International Symposium on Image and Signal Processing and Analysis |
| Place of Publication | Piscataway, NJ |
| Publisher | IEEE |
| Pages | 569-574 |
| Number of pages | 6 |
| ISBN (Print) | 978-953-184-134-4 (CD), 978-953-184-135-1 |
| DOIs | |
| Publication status | Published - 2009 |
| Externally published | Yes |
| Event | 6th International Symposium on Image and Signal Processing and Analysis, ISPA 2009 - Salzburg, Austria Duration: 16 Sept 2009 → 18 Sept 2009 Conference number: 6 |
Publication series
| Name | Proceedings of the International Symposium on Image and Signal Processing and Analysis (ISPA) |
|---|---|
| Publisher | IEEE |
| Number | 6 |
| Volume | 2009 |
| ISSN (Print) | 1845-5921 |
Conference
| Conference | 6th International Symposium on Image and Signal Processing and Analysis, ISPA 2009 |
|---|---|
| Abbreviated title | ISPA 2009 |
| Country/Territory | Austria |
| City | Salzburg |
| Period | 16/09/09 → 18/09/09 |
Keywords
- Tensile stress
- Data visualization
- Joining processes
- Nerve fibers
- Magnetic resonance imaging
- Diffusion tensor imaging
- Iterative algorithms
- Mathematics
- Optical fiber testing
- Tree data structures
- n/a OA procedure
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