医学影像批量配准，matlab 代码

配准后的文件与配准前的文件保存在统一目录下，命名以‘r’开头。

%-----------------------------------------------------------------------

% Job saved on 21-Nov-2019 15:35:09 by cfg_util (rev $Rev: 7345 $)

% spm SPM - SPM12 (7487)

% cfg_basicio BasicIO - Unknown

% 用于批量配准

%-----------------------------------------------------------------------

clear

spm('defaults', 'fmri');

spm_jobman('initcfg');

subjectsdir = {'E:\nii_path'}; % 这里是data文件夹的绝对位置

path = 'E:\nii_path';

subjects = dir(path);

subjects = {subjects.name}; % 单个或多个被试的文件夹

subjects(:,[1,2]) = [];

funcdir = fullfile('T1C'); % reference的文件夹，向哪个序列配准，哪个是reference

anatdir = fullfile('T1'); % source的文件夹，被配准的序列

nsubj = length(subjects); % 配准的病例数

for csubj = 1:nsubj

subjdir = {spm_select('CPath', subjects{csubj}, subjectsdir)};

% source file

adir = spm_select('CPath', anatdir, subjdir); % 选择当前source文件夹

anatfile = spm_select('FPList', adir, '/*.nii'); % 该文件夹中.nii结尾的文件

if size(anatfile, 1) == 0

sprintf('No anat file found for %s',subjects{csubj})

continue;

end

% reference file

fdir = {spm_select('CPath', funcdir, subjdir)}; % 选择当前reference文件夹

ffiles = spm_select('FPList', fdir, '/*.nii'); % 该文件夹中.nii结尾的文件

if size(ffiles,1) == 0

sprintf('No source file found for %s', subjects{csubj})

continue;

end

% Coregister

n_nii = size(anatfile,1); % nii文件个数，被配准的序列可能不止一个nii

for n = 1:n_nii

clear matlabbatch

% 以下spm12默认设置

matlabbatch{1}.spm.spatial.coreg.estwrite.ref = {ffiles};

matlabbatch{1}.spm.spatial.coreg.estwrite.source = {anatfile(n,:)};

matlabbatch{1}.spm.spatial.coreg.estwrite.other = {''};

matlabbatch{1}.spm.spatial.coreg.estwrite.roptions.interp = 4;

matlabbatch{1}.spm.spatial.coreg.estwrite.roptions.wrap = [0 0 0];

matlabbatch{1}.spm.spatial.coreg.estwrite.roptions.mask = 0;

matlabbatch{1}.spm.spatial.coreg.estwrite.roptions.prefix = 'r';

% 运行

spm_jobman('run', matlabbatch);

end

end