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Updated: Aug 12, 2026

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
Published on: January 20, 2012
A randomized-controlled trial comparing an educational intervention alone vs education and biofeedback in the
A Ilnyckyj1, E Fachnie, G Tougas
1Section of Gastroenterology, Department of Medicine, University of Manitoba, Canada. ailnycky@sbgh.mb.ca
Abstract:
Biofeedback (BF) training is an accepted therapy in the treatment of faecal incontinence (FI) despite a paucity of data demonstrating benefit. This study aims to determine whether BF has any specific effect above and beyond an educational intervention. Twenty-three women with regular and frequent idiopathic FI were randomized to education and pelvic exercise vs education and BF therapy. Complete data is available for 18 women. Overall, 61% of participants demonstrated a complete response. There was no difference in response rate between treatment arms. Women with FI demonstrate a good response to treatment with education and exercise and education plus BF thus questioning the specific effect of BF.
