Active Range of Motion Measurement System Using an Optical Sensor to Evaluate Hand Functions

Area of Science:

• Biomedical Engineering
• Rehabilitation Technology
• Clinical Assessment Tools

Background:

• Hand function impairment significantly impacts patient independence.
• Accurate assessment of hand function is crucial for effective treatment planning and rehabilitation.
• Traditional goniometric assessments are time-consuming, skill-dependent, and lack precision for individual joint analysis.

Purpose of the Study:

• To introduce and validate an optical sensor-based system for measuring individual finger joint active range of motion (AROM).
• To provide a more efficient, accurate, and repeatable method for assessing hand function compared to traditional techniques.
• To develop a clinical tool that assists practitioners in evaluating patient hand function.

Main Methods:

• Development of a novel measurement system utilizing an optical sensor to capture individual finger joint AROM.
• Implementation of the system for instant and repeatable measurements in a simulated clinical environment.
• Validation of the system's efficiency and reliability for patient evaluations.

Main Results:

• The proposed optical sensor system provides instant and repeatable measurements of finger joint AROM.
• The system's performance is independent of the practitioner's skill level, ensuring consistent data.
• Demonstrated successful application in a clinical setup for patient hand function evaluation.

Conclusions:

• The optical sensor-based AROM measurement system offers a reliable and efficient alternative to traditional methods.
• This technology can significantly enhance the accuracy and consistency of hand function assessments in clinical practice.
• The system has the potential to improve rehabilitation strategies and patient outcomes by providing precise joint ROM data.