Stem Cell Illustration (IMAGE) University of California - San Diego Caption This graphical abstract illustrates the study design. Notable innovations include the use of a “floating cannula” to deliver stem cells without suspension of respiration, utilizing diffuse tensor imaging (DTI) to enable both qualitative and quantitative assessment of the spinal cord, and utilizing electromyography (EMG) to reveal evidence of neurological improvements. Credit Martin et al./Cell Reports Medicine Usage Restrictions use photo credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.