A computerized method for clinical gait analysis of floor reaction forces and joint angular motion

Area of Science:

• Biomechanics
• Clinical gait analysis
• Human movement science

Background:

• Accurate measurement of ground reaction forces (GRF) is crucial for understanding gait mechanics.
• Existing methods may have limitations in capturing continuous gait data.
• Advancements in sensor technology and computing enable more sophisticated gait analysis systems.

Purpose of the Study:

• To present a novel method for clinical gait studies.
• To develop an integrated system for recording and processing ground reaction forces.
• To assess the accuracy of the proposed gait analysis system.

Main Methods:

• Utilized a walkway with two five-meter-long force measuring platforms.
• Integrated signals from photocells and goniometers.
• Developed a microcomputer system for real-time data recording and processing.
• Conducted accuracy testing of the developed system.

Main Results:

• The system allows for recording of consecutive steps from both feet.
• On-line recording and processing of gait data were successfully implemented.
• Initial accuracy tests indicate the system's viability for clinical studies.

Conclusions:

• The presented method provides a comprehensive approach to gait analysis.
• The developed system offers accurate and efficient recording of ground reaction forces.
• This technology has potential applications in clinical settings for gait assessment.