To save individual DICOM files for each slice from a stacked DICOM file in MATLAB, you can use the "dicomread" function to read the stacked DICOM file and then iterate through each slice to save it as a separate DICOM file using the "dicomwrite" function.
stackedFileName = 'path_to_stacked_dicom.dcm';
volumeData = dicomread(stackedFileName);
info = dicominfo(stackedFileName);
numSlices = size(volumeData, 3);
for sliceIdx = 1:numSlices
sliceData = volumeData(:, :, sliceIdx);
info.InstanceNumber = sliceIdx;
info.SliceLocation = sliceIdx; % Update slice location if necessary
% Construct a filename for the slice
sliceFileName = sprintf('slice_%02d.dcm', sliceIdx);
% Write the slice to a new DICOM file
dicomwrite(sliceData, sliceFileName, info);
end