1. Use of step activity monitoring for continuous physical activity assessment in boys with Duchenne muscular dystrophy 
Craig M. McDonald, MD, Lana M. Widman, MS, Denise D. Walsh, MS, Sandra A. Walsh, BS, R. Ted Abresch, MS 
Archives of Physical Medicine and Rehabilitation 
Volume 86, Issue 4, Pages (April 2005)
DOI: /j.apmr
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
Sample DEXA showing how the body was divided into segmental regions for body composition analysis of specific regions.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Fig 2
One day of minute-by-minute step rate activity and heart rate data. (A) Minute-by-minute step rate for a 6-year-old control boy. (B) Minute-by-minute heart rate for the same child. (C) Minute-by-minute step rate for a 10-year-old boy with DMD. (D) Minute-by-minute heart rate for the same child.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

4. Fig 2
One day of minute-by-minute step rate activity and heart rate data. (A) Minute-by-minute step rate for a 6-year-old control boy. (B) Minute-by-minute heart rate for the same child. (C) Minute-by-minute step rate for a 10-year-old boy with DMD. (D) Minute-by-minute heart rate for the same child.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

5. Fig 3
Average steps per day at each of the step rates during 3 days of community ambulation for control and DMD groups. *Control and DMD groups differed significantly from each other (P<.05). Values are mean ± standard error (SE).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

6. Fig 4
Average minutes per day spent at each of the step rates during 3 days of community ambulation for control and DMD groups. *Control and DMD groups differed significantly from each other (P<.05). Values are mean ± SE.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

7. Fig 5
Mean heart rate for the control and DMD groups at each of the step rates recorded during the 3 days of community ambulation. *Control group differed significantly from DMD group (P<.05). Values are mean ± SE.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

8. Fig 6
Change in knee extensor strength per kilogram of body mass with age for the control and DMD groups.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions