def create_hdf5(img_data, t2_data, img_label, save_path):
	assert img_data.shape == img_label.shape, 'shape of data and label must be the same..'
	f = h5py.File(save_path, "w")
	dset = f.create_dataset("t1data", img_data.shape, dtype=np.int16)
	tset = f.create_dataset("t2data", t2_data.shape, dtype=np.int16)
	lset = f.create_dataset("label", img_data.shape, dtype=np.uint8)

	dset[...] = img_data
	lset[...] = img_label
	tset[...] = t2_data
	print('saved hdf5 file in %s' % (save_path, ))
	f.close()