请教MICA中sort components和identify components的使用

 使用MICA分解出了20个独立成分,请教各位如何使用sort component和identify component来挑选成分。
默认设置identify component时报错如下:

Idendentify components
??? Undefined function or variable 'dim'.
 
Error in ==> view_gui>ButtIdenComp_Callback at 898
[ICNOs]=nic_removeNoiseComponent(compNum,dim,outPrefix,threshold,zipFilePath,a);

this NifTi image includes an rotation transformation.You should reslice this data before attempting to overlay the image.

 Dear REST developers

After detrending and filtering my images with REST I encounter the following error as I want to open my resulted images
:
this NifTi image includes an rotation transformation.You should reslice this data before attempting to overlay the image.