TABLE 1. Characteristics of 23 patients.

Sex	Age	Electrophysiology test	IR thermography	Radiculopathy	Myelopathy	Level
F	58	Positive	Positive	Right leg	Negative	L2
M	53	Negative	Positive	Right leg	Negative	L4
F	60	Negative	Positive	Left shoulder, arm	Negative	C6
F	23	Positive	Negative	Negative	Gait disturbance	T10–T11
F	30	Negative	Positive	Negative	Gait disturbance	T12
M	50	Positive	Positive	Right leg	Negative	L5
M	52	Positive	positive	Left arm	Negative	C5/6
M	40	Positive	Positive	Left leg	Negative	L3
F	63	Negative	Negative	Negative	Fine motor deficit	C4/5
M	49	Positive	Positive	Right leg	Negative	L2
F	47	Negative	Positive	Right shoulder	Negative	C4/5
F	50	Negative	Positive	Right arm	Negative	C5
F	62	Positive	Positive	Right leg	Negative	L4
M	61	Negative	Negative	Negative	Gait disturbance	T7
M	19	Negative	Positive	Left leg	Negative	L3
F	71	Positive	Positive	Left leg	Negative	L2
F	54	Positive	Positive	Right leg	Negative	L3
F	56	Negative	Positive	Negative	Fine motor deficit	C1/2
M	53	Positive	Positive	Right leg	Negative	L4
F	64	Negative	Negative	Negative	Gait disturbance	T12
M	45	Negative	Positive	Right leg	Negative	L3
F	64	Negative	Negative	Right leg	Negative	L3/4
F	77	Positive	Negative	Negative	Gait disturbance	C1/2

IR: infrared.