Diffusion tensor imaging of the C1-C3 dorsal root ganglia and greater occipital nerve for cervicogenic headache.

Conclusions: DTI parameters in the symptomatic side of the C2 and C3 DRG and GON were significantly changed. The FA value of the C2 DRG can grade headache severity. DTI parameters of the GON significantly correlated with HI. PMID: 32606272 [PubMed]
Source: Korean Journal of Pain - Category: Anesthesiology Tags: Korean J Pain Source Type: research