Reducing instability of inter-subject covariance of FDG uptake networks using structure-weighted sparse estimation approach.
Purpose: Sparse inverse covariance estimation (SICE) is increasingly utilized to estimate inter-subject covariance of FDG uptake (FDGcov) as proxy of metabolic brain connectivity. However, this statistical method suffers from the lack of robustness in the connectivity estimation. Patterns of FDGcov...
| Publicado en: | European Journal of Nuclear Medicine & Molecular Imaging Vol. 50; no. 1; pp. 80 - 90 |
|---|---|
| Autores principales: | , , , , , , , , , , , , , |
| Formato: | Journal Article |
| Publicado: |
Springer Nature
Dec2022
|
| Acceso en línea: | Ver este registro en EBSCOhost |