Rank | Keywords | Counts | Keywords | Centrality |
---|---|---|---|---|
1 | Spinal cord stimulation | 173 | Back surgery syndrome | 0.28 |
2 | Neuropathic pain | 111 | Chronic pain | 0.25 |
3 | Chronic pain | 56 | Neuropathic pain | 0.21 |
4 | Back surgery syndrome | 48 | Mechanisms | 0.19 |
5 | Mechanisms | 38 | Spinal cord stimulation | 0.16 |
6 | Management | 25 | Electrical stimulation | 0.12 |
7 | Failed back surgery syndrome | 24 | Dorsal horn | 0.11 |
8 | Multicenter | 21 | Management | 0.09 |
9 | Pain | 18 | Rat model | 0.09 |
10 | Randomized controlled trial | 17 | Pain | 0.09 |