Unit 1544: Biomechanics

1. Introduction to Biomechanics

• Definition and scope of biomechanics
• Historical development and significance
• Integration of mechanics principles with biological systems
• Applications across health, sports, ergonomics, and rehabilitation

2. Kinematics in Biomechanics

• Definition and importance
• Key concepts:
  • Position and displacement
  • Velocity and speed
  • Acceleration
• Types of motion: linear, angular, and general motion
• Motion analysis in biological systems

3. Kinetics in Biomechanics

• Relationship between motion and forces
• Forces in biological systems:
  • External forces (gravity, ground reaction forces)
  • Internal forces (muscle forces, joint reaction forces)
• Moments and torques
• Newton’s laws applied to living organisms

4. Mechanical Properties of Biological Tissues

• Overview of major tissues: bone, muscle, ligaments, tendons
• Material properties:
  • Elasticity
  • Stiffness
  • Strength and failure thresholds
• Stress-strain relationships
• Viscoelasticity and time-dependent behavior

5. Biomechanics of Human Movement

• Overview of human movement biomechanics
• Gait analysis:
  • Phases of gait cycle
  • Joint kinematics and kinetics during walking and running
• Joint mechanics and degrees of freedom
• Muscle function during dynamic activities (walking, running, jumping)

6. Biomechanical Analysis Techniques

• Motion capture systems:
  • Types and principles
  • Marker-based and markerless systems
• Force plates and ground reaction force measurement
• Electromyography (EMG): muscle activation analysis
• Computer simulations and modeling:
  • Musculoskeletal modeling
  • Finite element analysis

7. Biomechanics of Sports Performance

• Application of biomechanics to enhance athletic techniques
• Analysis of common sports movements
• Equipment design and optimization
• Strategies for performance improvement
• Role of biomechanics in injury prevention during sports

8. Biomechanics of Injury Mechanisms

• Common injury types and mechanisms
• Impact forces and tissue loading analyses
• Biomechanical risk factors for injury
• Methods to assess and predict injury risk
• Injury prevention strategies based on biomechanical insights

9. Biomechanics in Rehabilitation

• Role of biomechanics in rehabilitation program design
• Assessment of functional deficits and movement impairments
• Use of biomechanical principles to restore mobility and function
• Designing targeted exercises and interventions
• Preventing re-injury through biomechanical optimization

10. Biomechanics in Ergonomics

• Principles of ergonomic design informed by biomechanics
• Optimization of workspaces, tools, and equipment
• Enhancing comfort, safety, and performance in occupational settings
• Case studies of ergonomic interventions

End of Unit Outline