For 4D nifti1 image, each volume is loaded as it is ordered by user
For 4D nifti1 image, each volume is loaded as it is ordered by user

sealhuang/FreeROI,liuzhaoguo/FreeROI-1,sealhuang/FreeROI,zhouguangfu/FreeROI,sunshineDrizzle/FreeROI,BNUCNL/FreeROI,liuzhaoguo/FreeROI-1,BNUCNL/FreeROI,sunshineDrizzle/FreeROI,zhouguangfu/FreeROI