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python 读取.nii格式图像

# encoding=utf8
'''
查看和显示nii文件
'''import matplotlib
matplotlib.use('TkAgg')from matplotlib import pylab as plt
import nibabel as nib
from nibabel import nifti1
from nibabel.viewers import OrthoSlicer3Dexample_filename = '../ADNI_nii/ADNI_002_S_0413_MR_MPR____N3__Scaled_2_Br_20081001114937668_S14782_I118675.nii'img = nib.load(example_filename)
print (img)
print (img.header['db_name'])   #输出头信息width,height,queue=img.dataobj.shapeOrthoSlicer3D(img.dataobj).show()num = 1
for i in range(0,queue,10):img_arr = img.dataobj[:,:,i]plt.subplot(5,4,num)plt.imshow(img_arr,cmap='gray')num +=1plt.show()

3D显示结果:


ADNI数据维度(256,256,170)分段显示:

 

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