During Preprocessing of Image Data, many of us face problem of Model Estimation and failed to extract significant voxels, i raised this question on the forum of Researchgate, i am sharing it here, so anyone facing problem of Model Estimation may find useful answers and methods to overcome this problem. heres the Link:
https://www.researchgate.net/post/Failed_Model_Estimation---There_is_no_significant_Voxels
Thank You
Tamoor Malik
Yunnan University