Table 1.

Participant inclusion/exclusion criteria.

Inclusion criteria	Exclusion criteria
Non-CNP participants
Must be at least 18 years old	Current or history of any chronic pain conditions
	Current or history of brain injury
	Current or history of a neurological condition
Participants with CNP
Must be at least 18 years old	Current or history of brain injury
Must be at least 1-year post spinal cord injury	Current or history of a neurological condition other than CNP after SCI
Must have at least 6 months of treatment history for CNP
Must report pain intensity greater than or equal to five on a numerical rating scale (0—no pain, 10—worst pain)

CNP central neuropathic pain, SCI spinal cord injury.