J K Richardson

Summary

Affiliation: University of Michigan
Country: USA

Publications

  1. pmc Fibular motor nerve conduction studies and ankle sensorimotor capacities
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, 325 East Eisenhower Parkway, Ann Arbor, Michigan 48108, USA
    Muscle Nerve 47:497-503. 2013
  2. pmc The influence of initial bipedal stance width on the clinical measurement of unipedal balance time
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Health Systems, Ann Arbor, MI 48103, USA
    PM R 2:254-8. 2010
  3. ncbi request reprint An exploration of step time variability on smooth and irregular surfaces in older persons with neuropathy
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, 325 East Eisenhower Parkway, Ann Arbor, MI 48108, United States
    Clin Biomech (Bristol, Avon) 23:349-56. 2008
  4. ncbi request reprint Gait analysis in a challenging environment differentiates between fallers and nonfallers among older patients with peripheral neuropathy
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI 48108, USA
    Arch Phys Med Rehabil 86:1539-44. 2005
  5. ncbi request reprint Peripheral neuropathy: an often-overlooked cause of falls in the elderly
    J K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical Center, Ann Arbor, MI 48109 0042, USA
    Postgrad Med 99:161-72. 1996
  6. ncbi request reprint A comparison of gait characteristics between older women with and without peripheral neuropathy in standard and challenging environments
    James K Richardson
    Departments of Physical Medicine and Rehabilitation and Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA
    J Am Geriatr Soc 52:1532-7. 2004
  7. ncbi request reprint Interventions improve gait regularity in patients with peripheral neuropathy while walking on an irregular surface under low light
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan 48109, USA
    J Am Geriatr Soc 52:510-5. 2004
  8. ncbi request reprint The clinical identification of peripheral neuropathy among older persons
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical Center, MPB D5200, Ann Arbor, MI 48109 0718, USA
    Arch Phys Med Rehabil 83:1553-8. 2002
  9. ncbi request reprint Factors associated with falls in older patients with diffuse polyneuropathy
    James K Richardson
    University of Michigan Medical Center, Department of Physical Medicine and Rehabilitation, Ann Arbor, Michigan 48109, USA
    J Am Geriatr Soc 50:1767-73. 2002
  10. ncbi request reprint Gender, body mass and age as risk factors for ulnar mononeuropathy at the elbow
    J K Richardson
    University of Michigan Medical Center, Department of Physical Medicine and Rehabilitation, MPB D5200, Ann Arbor, Michigan 48109 0718, USA
    Muscle Nerve 24:551-4. 2001

Research Grants

Collaborators

Detail Information

Publications26

  1. pmc Fibular motor nerve conduction studies and ankle sensorimotor capacities
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, 325 East Eisenhower Parkway, Ann Arbor, Michigan 48108, USA
    Muscle Nerve 47:497-503. 2013
    ..Nerve conduction studies provide information regarding the status of peripheral nerves, but relationships with sensorimotor capacities that influence mobility have not been defined...
  2. pmc The influence of initial bipedal stance width on the clinical measurement of unipedal balance time
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Health Systems, Ann Arbor, MI 48103, USA
    PM R 2:254-8. 2010
    ..To determine the effect of varying initial bipedal stance width (ISW) on the clinical measurement of unipedal balance time (UBT)...
  3. ncbi request reprint An exploration of step time variability on smooth and irregular surfaces in older persons with neuropathy
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, 325 East Eisenhower Parkway, Ann Arbor, MI 48108, United States
    Clin Biomech (Bristol, Avon) 23:349-56. 2008
    ..However the biomechanical necessity, or advantage, of increasing step time variability has not been identified...
  4. ncbi request reprint Gait analysis in a challenging environment differentiates between fallers and nonfallers among older patients with peripheral neuropathy
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI 48108, USA
    Arch Phys Med Rehabil 86:1539-44. 2005
    ..To identify differences in gait based on fall history among a group of older subjects with peripheral neuropathy (PN) in 2 environments: standard (SE) (smooth surface, normal lighting) and challenging (CE) (irregular surface, low lighting)...
  5. ncbi request reprint Peripheral neuropathy: an often-overlooked cause of falls in the elderly
    J K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical Center, Ann Arbor, MI 48109 0042, USA
    Postgrad Med 99:161-72. 1996
    ....
  6. ncbi request reprint A comparison of gait characteristics between older women with and without peripheral neuropathy in standard and challenging environments
    James K Richardson
    Departments of Physical Medicine and Rehabilitation and Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA
    J Am Geriatr Soc 52:1532-7. 2004
    ..To compare gait patterns in older women with and without peripheral neuropathy (PN) in standard (smooth surface, normal lighting) and challenging environments (CE) (irregular surface, low lighting)...
  7. ncbi request reprint Interventions improve gait regularity in patients with peripheral neuropathy while walking on an irregular surface under low light
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan 48109, USA
    J Am Geriatr Soc 52:510-5. 2004
    ..To determine which, if any, of three inexpensive interventions improve gait regularity in patients with peripheral neuropathy (PN) while walking on an irregular surface under low-light conditions...
  8. ncbi request reprint The clinical identification of peripheral neuropathy among older persons
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical Center, MPB D5200, Ann Arbor, MI 48109 0718, USA
    Arch Phys Med Rehabil 83:1553-8. 2002
    ..To identify simple clinical rules for the detection of a diffuse peripheral neuropathy among older outpatients...
  9. ncbi request reprint Factors associated with falls in older patients with diffuse polyneuropathy
    James K Richardson
    University of Michigan Medical Center, Department of Physical Medicine and Rehabilitation, Ann Arbor, Michigan 48109, USA
    J Am Geriatr Soc 50:1767-73. 2002
    ..To identify clinical factors associated with falls by older persons with polyneuropathy (PN)...
  10. ncbi request reprint Gender, body mass and age as risk factors for ulnar mononeuropathy at the elbow
    J K Richardson
    University of Michigan Medical Center, Department of Physical Medicine and Rehabilitation, MPB D5200, Ann Arbor, Michigan 48109 0718, USA
    Muscle Nerve 24:551-4. 2001
    ..3, 95% CI = 1.3-4.2 for BMI < or =22.0 versus >22.0). These findings, in conjunction with gender differences in ulnar motor nerve parameters among UME subjects and controls, suggest that the pathophysiology of UME differs with gender...
  11. ncbi request reprint A focused exercise regimen improves clinical measures of balance in patients with peripheral neuropathy
    J K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI 48109 0718, USA
    Arch Phys Med Rehabil 82:205-9. 2001
    ..To determine the effect of a specific exercise regimen on clinical measures of postural stability and confidence in a population with peripheral neuropathy (PN)...
  12. ncbi request reprint Falls and gait characteristics among older persons with peripheral neuropathy
    Trina K DeMott
    Department of Physical Medicine and Rehabilitation, University of Michigan Health Systems, Ann Arbor, Michigan 48108, USA
    Am J Phys Med Rehabil 86:125-32. 2007
    ..To prospectively determine the frequency and circumstances of falls in older persons with peripheral neuropathy and to identify gait characteristics on smooth and irregular surfaces associated with falls in this same population...
  13. pmc The relationship between frontal plane gait variability and ankle range of motion in middle-aged and older persons with neuropathy
    Sarah E Carter
    Department of Physical Medicine and Rehabilitation, University of Michigan Health Systems, Ann Arbor, Michigan, USA
    Am J Phys Med Rehabil 88:210-5. 2009
    ....
  14. ncbi request reprint Acquired peripheral neuropathy
    Anita S W Craig
    Department of Physical Medicine and Rehabilitation, University of Michigan, 325 E Eisenhower, Ann Arbor, MI 48108, USA
    Phys Med Rehabil Clin N Am 14:365-86. 2003
    ....
  15. pmc Pilot evaluation of a novel clinical test of reaction time in national collegiate athletic association division I football players
    James T Eckner
    Department of Physical Medicine, University of Michigan, Ann Arbor, MI 48108, USA
    J Athl Train 45:327-32. 2010
    ..Evidence suggests that concussion prolongs reaction time (RT). We have developed a simple, reliable clinical tool for measuring reaction time that may be of value in the assessment of concussion in athletes...
  16. ncbi request reprint Evaluating a clinical measure of reaction time: an observational study
    James T Eckner
    Department of Physical Medicine and Rehabilitation, University of Michigan, 325 E Eisenhower, Suite 100, Ann Arbor, MI 48108, USA
    Percept Mot Skills 108:717-20. 2009
    ..RT(clin) increased with increasing age and when tested under dual-task conditions. These preliminary results suggest that RT(clin) is a reliable and valid measure of reaction time...
  17. pmc Frontal plane ankle proprioceptive thresholds and unipedal balance
    Jaebum Son
    Department of Biomedical Engineering, Biomechanical Research Laboratory, University of Michigan, 2350 Hayward St, 3216 G G Brown, Ann Arbor, Michigan 48109, USA
    Muscle Nerve 39:150-7. 2009
    ..They therefore provide distinct targets for intervention...
  18. ncbi request reprint Influence of an irregular surface and low light on the step variability of patients with peripheral neuropathy during level gait
    Sibylle B Thies
    Biomechanics Research Laboratory, Biomedical Engineering, University of Michigan, 3204 G G Brown, 2350 Hayward Street, Ann Arbor, MI 48109 2125, USA
    Gait Posture 22:40-5. 2005
    ..We conclude that IL conditions cause PN patients to increase the variability of their step width and other gait parameters...
  19. ncbi request reprint Effects of surface irregularity and lighting on step variability during gait: a study in healthy young and older women
    Sibylle B Thies
    Biomechanics Research Laboratory, Biomedical Engineering, University of Michigan, 3204 G G Brown, 2350 Hayward Street, Ann Arbor, MI 48109 2125, USA
    Gait Posture 22:26-31. 2005
    ..010). We conclude that the irregular surface had a greater effect on the gait variability of healthy OW than on that of healthy YW...
  20. ncbi request reprint Mild diabetic neuropathy affects ankle motor function
    E M Gutierrez
    Division of Biomechanics, Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI 48109-0042, USA
    Clin Biomech (Bristol, Avon) 16:522-8. 2001
    ..Younger women demonstrate similar ankle strength but superior balance recovery compared to older women without neuropathy...
  21. ncbi request reprint Unipedal stance testing in the assessment of peripheral neuropathy
    E A Hurvitz
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical Center, Ann Arbor, MI 48109 0042, USA
    Arch Phys Med Rehabil 82:198-204. 2001
    ..To define further the relation between unipedal stance testing and peripheral neuropathy...
  22. pmc Do ankle orthoses improve ankle proprioceptive thresholds or unipedal balance in older persons with peripheral neuropathy?
    Jaebum Son
    Department of Mechanical Engineering, Biomechanical Research Laboratory, University of Michigan, Ann Arbor, MI, USA
    Am J Phys Med Rehabil 89:369-75. 2010
    ....
  23. ncbi request reprint Cigarette smoking and ulnar mononeuropathy at the elbow
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, USA
    Am J Phys Med Rehabil 83:730-4. 2004
    ..To identify lifestyle risk factors for electrodiagnostically confirmed ulnar mononeuropathy at the elbow (UME)...
  24. ncbi request reprint A familial predisposition toward lumbar disc injury
    J K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical Center, Ann Arbor, USA
    Spine (Phila Pa 1976) 22:1487-92; discussion 1493. 1997
    ..CONCLUSIONS: There is a familial predisposition toward lumbar disc pain and injury. This information may be helpful in occupational counseling or for targeting specific populations with preventative, interventional strategies...
  25. ncbi request reprint What causes a crossover step when walking on uneven ground? A study in healthy young women
    Sibylle B Thies
    Biomechanics Research Laboratory, University of Michigan, Ann Arbor, MI, USA
    Gait Posture 26:156-60. 2007
    ..In some cases, a medial forefoot perturbation can result in a crossover step, an extreme form of a narrow recovery step...
  26. doi request reprint The nature of the relationship between smoking and ulnar neuropathy at the elbow
    James K Richardson
    Department of Physical Medicine and Rehabilitation, University of Michigan Health Systems, Ann Arbor, Michigan 48108, USA
    Am J Phys Med Rehabil 88:711-8. 2009
    ..To confirm that smoking increases the risk for ulnar neuropathy at the elbow and to investigate potential mechanisms for that increased risk...

Research Grants2

  1. PERIPHERAL NEUROPATHY, SENSORIMOTOR FUNCTIONS & BALANCE
    James Richardson; Fiscal Year: 2004
    ..Stratification of the subjects in the first group by the presence of carpal tunnel syndrome and testing the subjects in the second group at 3 and 12 weeks may give insight into the mechanisms responsible for improvement noted. ..