Diff for "Jian2007Notes" - Methods
location: Diff for "Jian2007Notes"
Differences between revisions 1 and 4 (spanning 3 versions)
⇤ ← Revision 1 as of 2007-10-17 23:05:00 →
Size: 336
Editor: IanNimmoSmith
Comment:
← Revision 4 as of 2013-03-08 10:28:27 → ⇥
Size: 343
Editor: localhost
Comment: converted to 1.6 markup
Deletions are marked like this. Additions are marked like this.
Line 3: Line 3:
 * Diffusion tensors D inhabit a 6-dimensional space of 3-by-3 symmetric matrices. (The symmetry conditions reduce the 9 dimensions to 6 because 3 pairs of off-diagonal entries have to be equal.)  * Diffusion tensors D inhabit a 6-dimensional space of 3-by-3 symmetric matrices.
Line 5: Line 5:
 * The standard model of DT excitation is the at material is made up of a number of '''compartments'''   * The symmetry conditions reduce the 9 dimensions to 6 because 3 pairs of off-diagonal entries have to be equal.

 * The standard model of DT excitation is that brain matter is made up of a number of '''compartments'''

Notes on Jian et al. 2007

  • Diffusion tensors D inhabit a 6-dimensional space of 3-by-3 symmetric matrices.
    • The symmetry conditions reduce the 9 dimensions to 6 because 3 pairs of off-diagonal entries have to be equal.

  • The standard model of DT excitation is that brain matter is made up of a number of compartments

None: Jian2007Notes (last edited 2013-03-08 10:28:27 by localhost)