Feedback on Trunk Movements From an Electronic Game to Improve Postural Balance in People With Nonspecific Low Back Pain: Pilot Randomized Controlled Trial

Anita Meinke   ¹ , MSc ;   Rick Peters   ² , MAS ;   Ruud H Knols   ^{2, 3, 4} , PhD ;   Jaap Swanenburg   ^{3, 5, 6 *} , PhD ;   Walter Karlen   ^{1, 7 *} , PhD

¹ Mobile Health Systems Lab, Department of Health Sciences and Technology, ETH Zurich, Zurich, Switzerland

² Department of Physiotherapy Occupational Therapy, University Hospital Zurich, Zurich, Switzerland

³ Directorate of Research and Education, Physiotherapy Occupational Therapy Research Center, University Hospital Zurich, Zurich, Switzerland

⁴ Institute of Human Movement Sciences and Sport, Department of Health Sciences and Technology, ETH Zurich, Zurich, Switzerland

⁵ Faculty of Medicine, University of Zurich, Zurich, Switzerland

⁶ Integrative Spinal Research, Department of Chiropractic Medicine, Balgrist University Hospital, Zurich, Switzerland

⁷ Institute of Biomedical Engineering, University of Ulm, Ulm, Germany

*these authors contributed equally