Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Pulkovski, N; Mannion, A F; Caporaso, F; Toma, V; Gubler, D; Helbling, D; Sprott, H (2012). Ultrasound assessment of transversus abdominis muscle contraction ratio during abdominal hollowing: a useful tool to distinguish between patients with chronic low back pain and healthy controls? European Spine Journal, 21(S6):750-759.
Gubler, D; Mannion, A F; Schenk, P; Gorelick, M; Helbling, D; Gerber, H; Toma, V; Sprott, H (2010). Ultrasound tissue Doppler imaging reveals no delay in abdominal muscle feed-forward activity during rapid arm movements in patients with chronic low back pain. Spine, 35(16):1506-1513.
Mannion, A F; Pulkovski, N; Gubler, D; Gorelick, M; O'Riordan, D; Loupas, T; Schenk, P; Gerber, H; Sprott, H (2008). Muscle thickness changes during abdominal hollowing: an assessment of between-day measurement error in controls and patients with chronic low back pain. European Spine Journal, 17(4):494-501.