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The Effects of Task Complexity on Brake Response Time Before and After Primary Right Total Knee Arthroplasty  Carlos J. Marques, MSc, PT, Jan Cabri, PhD,

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Presentation on theme: "The Effects of Task Complexity on Brake Response Time Before and After Primary Right Total Knee Arthroplasty  Carlos J. Marques, MSc, PT, Jan Cabri, PhD,"— Presentation transcript:

1 The Effects of Task Complexity on Brake Response Time Before and After Primary Right Total Knee Arthroplasty  Carlos J. Marques, MSc, PT, Jan Cabri, PhD, João Barreiros, PhD, Ana I. Carita, PhD, Christian Friesecke, MD, Jochen F. Loehr, MD  Archives of Physical Medicine and Rehabilitation  Volume 89, Issue 5, Pages (May 2008) DOI: /j.apmr Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2 Fig 1 Car simulator with the Biopac measurement system.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3 Fig 2 Pedal layout: front view (I) with (A) the accelerator and (B) the brake pedal sizes and lateral separation. Side view (II) with the inclination of the pedals and the positive perpendicular separation of the brake pedal. Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

4 Fig 3 Overview of the pedal with (A) the right foot pressing the accelerator and (B) the foot pressing the brake pedal. Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

5 Fig 4 Steering wheel positions in the complex task: (A) start position and (B) end position. Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

6 Fig 5 Mean BRT values across the 3 measurements: simple versus complex task. *Significant difference. Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

7 Fig 6 Mean RT values across the 3 measurements: simple versus complex task. *Significant difference. Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

8 Fig 7 Mean movement time (MT) values across the 3 measurements: simple versus complex task. *Significant difference. Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions


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