静息数据处理完，做双样本T检验，查看result时，定义contrast出现以下错误：
??? Error using ==> mrdivide Matrix dimensions must agree.
Error in ==> spm_conman at 1121 h = image((xCon(i).c'/max(abs(xCon(i).c(:)))+1)*32);
Error in ==> spm_conman at 1692
