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Dicom 转 nii 格式

import SimpleITK as sitk
import numpy as np
import matplotlib.pyplot as pltdef dcm_nii(image_path, result_path, index):print('文件'+str(index)+':  '+image_path)reader = sitk.ImageSeriesReader()dicom_names = reader.GetGDCMSeriesFileNames(image_path)reader.SetFileNames(dicom_names)image2 = reader.Execute()# image_array = sitk.GetArrayFromImage(image2)  # z, y, xorigin = image2.GetOrigin()  # x, y, zspacing = image2.GetSpacing()  # x, y, zprint(spacing)print(origin)# exit(0)# image3 = sitk.GetImageFromArray(image_array)  ##其他三维数据修改原本的数据,if index < 10 :sitk.WriteImage(image2, result_path + 'pancreas_0' + str(index) + '.nii.gz')else:sitk.WriteImage(image2, result_path+'pancreas_'+str(index)+'.nii.gz')  # 这里可以直接换成image2 这样就保存了原来的数据成了nii格式了。print('-'*100)

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