data = h5read(filename,datasetname)
data = h5read(filename,datasetname,start,count)
data = h5read(filename,datasetname,start,count,stride)

从HDF5中显示数据

h5disp('SPECT-MRI_24.h5')

从HDF5中读取数据：

data = h5read('SPECT-MRI_24.h5','/data')