@apiproxy_stub.Synchronized
  def connect_and_pop_first_message(self, token):
    self.connect_channel(token)
    return self.pop_first_message(token)
Do a registration of rhe target image on the mean spinal cord segmentation to hhelp the target registration
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/channel/channel_service_stub.py/ChannelServiceStub.connect_and_pop_first_message--crossover with--dataset/ETHPy150Open neuropoly/spinalcordtoolbox/dev/sct_segment_gray_matter_asman/2015-08-17-full_scripts_before_cleaning/sct_asman.py/TargetSegmentationPairwise.first_reg