تغییر در وضعیت ستون فقرات، فعالیت عضلات، مرکز فشار و عدم راحتی در هنگام ایستادن با ارتفاع های مختلف زیرپایی در حین انجام کار با کامپیوتر

Thesis Examination Information
Abstract
Author’s Declaration
Statement of Contributions
Acknowledgements
Table of Contents
List of Tables
List of Figures
Chapter 1: Introduction, Research Quesstion and Hypothesis
Research Question
Hypotheses
References
Chapter 2: Occupational Standing, Limb Dominance, and Standing Aids: A Review of the Literature
Abstract
Proposed Mechanisms Underlying LBP
Lumbar Spinal Posture
Muscle Activation and Fatigue
Other Factors to Consider In the Study of Standing Postures
Bipedal Stance, Balance and Stability
Limb Dominance and Lateralization
Occupational Standing and Device Aids
Common Standing Aids
Footrests in the Workplace
References
Chapter 3: Footrest height Affects Posture and Muscle Activation During Sustained Standing Computer Work
Abstract
Introduction Methods
Participant Sample
Instrumentation
Experimental Protocol
Data Processing and Analysis
Results
Discussion
References
Chapter 4: Use of a Footrest while Working at a Standing Workstation and it’s Effect on Weight Distribution, Centre of Pressure and Discomfort Measures
Abstract
Introduction
Methods
Participants
Instrumentation
Experimental Protocol
Signal Processing
Statistical Analysis
Results
Discussion
References
Chapter 5: Summary and Conclusions
Purpose and Rationale
Key Findings
Final Recommendations
General Limitations and Future Directions
References
Appendix A: Informed Consent
Appendix B: Waterloo Handedness Questionnaire
Appendix C: Waterloo Footedness Questionnaire
Appendix D: Oswestry Low Back Disability Index
Appendix E: Demographic Information
Appendix F: Discomfort Questionnaire (VAS & RPD)