Fatigue properties of the first dorsal interosseous muscle in SCI

Researcher(s): Dr. Michael Berger

We are currently conducting a study to understand why people with spinal cord injury (SCI) experience greater muscle fatigue than healthy people. Increased amounts of muscle fatigue, which is defined as an exercise-induced reduction in muscle force, can negatively impact quality of life by interfering with daily activities. Our study focuses on the first dorsal interosseous (FDI) hand muscle, essential for pinch and grip strength, both of which are crucial for many everyday tasks.

Purpose

Our study seeks to understand whether the greater contributor to this increased fatigue along the neuromuscular pathway in SCI is central (ability for brain to activate muscle) or peripheral (ability for muscles to receive brain signals).

What does the study involve?

  • Performing strength tests of the FDI
  • Undergoing various electrical stimulation techniques of the FDI

You may be eligible to participate in this study if you are:

  • A male between the ages of 50- 70
  • Do not have a spinal cord injury
  • Able to understand and speak English or have access to an appropriate interpreter

You will not be eligible to participate in this study if:

  • Are below the age of 50, or, are older than age 70
  • You have a spinal cord injury

Time commitment:

60 minutes (single session)

This study will take place at:

  • ICORD/Blusson Spinal Cord Centre (818 West 10th Avenue, Vancouver) 3rd floor (Berger Lab)

Interested?

Please contact the study coordinator, Christina Whang, by email or by phone at (604) 675-8816.