Recovering task fMRI signals from highly under-sampled data with low-rank and temporal subspace constraints
Recent developments in highly accelerated fMRI data acquisition have employed low-rank and/or sparsity constraints for image reconstruction, as an alternative to conventional, time-independent parallel imaging. When under-sampling factors are high or the signals of interest are low-variance, however...
Main Authors: | , , |
---|---|
格式: | Journal article |
语言: | English |
出版: |
Elsevier
2018
|