1. Dynamic Lumbar Curvature Measurement in Acute and Chronic Low Back Pain Sufferers 
Jonathan Mark Williams, PhD, Inam Haq, MBBS, Raymond Y. Lee, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 93, Issue 11, Pages (November 2012)
DOI: /j.apmr
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Mean absolute difference ± SD between repeated peak curvature measurements. Abbreviations: ALBP, acute lower back pain; CLBP, chronic low back pain; Deg, degrees; Ext, extension; Flex, flexion; Lift, lifting; LLS, lower lumbar spine; WLS, whole lumbar spine.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
Flexion peak curvature comparison between acute and chronic LBP. Abbreviations: ALBP, acute lower back pain; CLBP, chronic low back pain.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions

4. Fig 3 Sequencing of lumbar flexion for a single participant.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions