Colleen McPhee

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Stride intervals measured during steady-state walking are irregular. These stride interval fluctuations are not random but exhibit long-range power-law correlation (alpha) such that a given stride interval is 'influenced' by earlier variations in the stride intervals. To estimate alpha, one requires a minute long sequence of right or left side stride(More)
STUDY DESIGN Concurrent validity study. OBJECTIVE To examine the validity of the Disabilities of Arm, Shoulder, and Hand (DASH) and the QuickDASH in patients with neck pain in comparison with the Neck Disability Index (NDI), the Cervical Spine Outcome Questionnaire (CSOQ), and the Visual Analogue Scale (VAS) for pain. To examine the agreement between the(More)
BACKGROUND Whiplash-Associated Disorders (WAD) are common following a motor vehicle accident. The Functional Impairment Test - Hand, and Neck/Shoulder/Arm (FIT-HaNSA) assesses upper extremity physical performance. It has been validated in patients with shoulder pathology but not in those with WAD. OBJECTIVES Establish the Intra and inter-rater reliability(More)
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