Harper DE, Ichesco E, Schrepf A, Halvorson M, Puiu T, Clauw DJ, Harris RE, Harte SE; MAPP Research Network. Relationships between brain metabolite levels, functional connectivity, and negative mood in urologic chronic pelvic pain syndrome patients compared to controls: A MAPP research network study.Neuroimage Clin. 2017 Nov 15;17:570-578. doi: 10.1016/j.nicl.2017.11.014. eCollection 2018. [PMID: 29201643] [PMC5702874] Keywords: Centralized pain; Choline; Gamma aminobutyric acid (GABA); Interstitial cystitis; MAPP; Proton magnetic resonance spectroscopy.
Kairys AE, Schmidt-Wilcke T, Puiu T, Ichesco E, Labus JS, Martucci K, Farmer MA, Ness TJ, Deutsch G, Mayer EA, Mackey S, Apkarian AV, Maravilla K, Clauw DJ, Harris RE. Increased brain gray matter in the primary somatosensory cortex is associated with increased pain and mood disturbance in patients with interstitial cystitis/painful bladder syndrome.J Urol. 2015 Jan;193(1):131-7. doi: 10.1016/j.juro.2014.08.042. Epub 2014 Aug 14. [PMID: 25132239] [PMC4435781] Keywords: ystitis; interstitial; pain; somatosensory cortex.