Inclusion Criteria:  Inclusion Criteria for subacute upper limb:  Aged above 18 Incomplete injury to the spinal cord, resulting in ASIA level C or D SCI Injury occurred no more than six months prior to participation in the study Injury level C3 to C7 Normal or corrected to normal vision Spasticity equivalent of MAS level 1+ and above  Inclusion Criteria for chronic upper limb:  Aged above 18 Incomplete injury to the spinal cord, resulting in ASIA level C or D SCI Injury occurred more than one year prior to participation in the study Injury level C3 to C7 Normal or corrected to normal vision Spasticity equivalent of MAS level 1+ and above Live in Greater Glasgow and Clyde area  Inclusion Criteria for subacute lower limb:  Aged above 18 Incomplete injury to the spinal cord, resulting in ASIA level C or D SCI Injury occurred no more than six months prior to participation in the study Injury level T1 to L1 Normal or corrected to normal vision Ability to walk > 10 meters (assisted or unassisted), if ASIA level D Spasticity equivalent of MAS level 1+ and above  Inclusion Criteria for chronic lower limb:  Aged above 18 Incomplete injury to the spinal cord, resulting in ASIA level C or D SCI Injury occurred more than one year prior to participation in the study Injury level T1 to L1 Normal or corrected to normal vision Ability to walk > 10 meters (assisted or unassisted), if ASIA level D Spasticity equivalent of MAS level 1+ and above Live in Greater Glasgow and Clyde area  Exclusion Criteria:  Exclusion Criteria for subacute groups:  Participation in any other neurofeedback intervention group Inability to understand the task Self-reported neurological disorders e.g. previously confirmed peripheral nerve injury or brain injury General poor health due to secondary consequences of injury Conditions contra-indicative of neurostimulator usage (implanted devices, sensitive skin sores in the upper and lower extremities, pregnancy, severe autonomic dysreflexia) History of epilepsy Inability to sit for 1.5 hours Inability to speak and/or understand English  Exclusion Criteria for chronic groups:  Participation in any other neurofeedback intervention group Inability to understand the task Self-reported neurological disorders e.g. previously confirmed peripheral nerve injury or brain injury General poor health due to secondary consequences of injury Conditions contra-indicative of neurostimulator usage (implanted devices, sensitive skin sores in the upper and lower extremities, pregnancy, severe autonomic dysreflexia) History of epilepsy Inability to sit for 1.5 hours Inability to speak and/or understand English Live outside Greater Glasgow and Clyde area