Chandramouli Krishnan

Summary

Affiliation: University of Michigan
Country: USA

Publications

  1. pmc Effect of knee angle on quadriceps strength and activation after anterior cruciate ligament reconstruction
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, Michigan School of Kinesiology, University of Michigan, Ann Arbor, Michigan and Deparment of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan
    J Appl Physiol (1985) 119:223-31. 2015
  2. doi request reprint Are practice trials required for hop tests?
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Electronic address
    Gait Posture 41:960-3. 2015
  3. pmc Safety of noninvasive brain stimulation in children and adolescents
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Electronic address
    Brain Stimul 8:76-87. 2015
  4. pmc A low cost real-time motion tracking approach using webcam technology
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Electronic address
    J Biomech 48:544-8. 2015
  5. doi request reprint Anodal transcranial direct current stimulation alters elbow flexor muscle recruitment strategies
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Sensory Motor Performance Program, Rehabilitation Institute of Chicago, IL, USA Department of Physical Medicine and Rehabilitation, Northwestern University Feinberg School of Medicine, Chicago, IL, USA Electronic address
    Brain Stimul 7:443-50. 2014
  6. doi request reprint Reducing robotic guidance during robot-assisted gait training improves gait function: a case report on a stroke survivor
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI 48107, USA
    Arch Phys Med Rehabil 94:1202-6. 2013
  7. pmc Active robotic training improves locomotor function in a stroke survivor
    Chandramouli Krishnan
    Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, 60611 IL, USA
    J Neuroeng Rehabil 9:57. 2012
  8. pmc A pilot study on the feasibility of robot-aided leg motor training to facilitate active participation
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, Michigan, United States of America Department of Physical Medicine and Rehabilitation, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Illinois, United States of America
    PLoS ONE 8:e77370. 2013
  9. pmc Factors explaining chronic knee extensor strength deficits after ACL reconstruction
    Chandramouli Krishnan
    Searle Laboratory, Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, Illinois, USA
    J Orthop Res 29:633-40. 2011
  10. pmc Corticospinal responses of quadriceps are abnormally coupled with hip adductors in chronic stroke survivors
    Chandramouli Krishnan
    Sensory Motor Performance Program, Rehabilitation Institute of Chicago, IL 60611, USA
    Exp Neurol 233:400-7. 2012

Detail Information

Publications19

  1. pmc Effect of knee angle on quadriceps strength and activation after anterior cruciate ligament reconstruction
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, Michigan School of Kinesiology, University of Michigan, Ann Arbor, Michigan and Deparment of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan
    J Appl Physiol (1985) 119:223-31. 2015
    ....
  2. doi request reprint Are practice trials required for hop tests?
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Electronic address
    Gait Posture 41:960-3. 2015
    ..Therefore, if the examiner is interested only in side-to-side ratios, then practice trials can be minimized or even avoided to improve efficiency and minimize time and costs associated with additional trials. ..
  3. pmc Safety of noninvasive brain stimulation in children and adolescents
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Electronic address
    Brain Stimul 8:76-87. 2015
    ..While the safety of these modalities has been established in adults, there is a paucity of research assessing the safety of NIBS among children...
  4. pmc A low cost real-time motion tracking approach using webcam technology
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Electronic address
    J Biomech 48:544-8. 2015
    ..These findings suggest that the webcam motion tracking approach is a feasible low cost solution to perform real-time movement analysis and training. ..
  5. doi request reprint Anodal transcranial direct current stimulation alters elbow flexor muscle recruitment strategies
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA Sensory Motor Performance Program, Rehabilitation Institute of Chicago, IL, USA Department of Physical Medicine and Rehabilitation, Northwestern University Feinberg School of Medicine, Chicago, IL, USA Electronic address
    Brain Stimul 7:443-50. 2014
    ..However, the effect of tDCS on agonist and antagonist volitional muscle activation is currently not known...
  6. doi request reprint Reducing robotic guidance during robot-assisted gait training improves gait function: a case report on a stroke survivor
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI 48107, USA
    Arch Phys Med Rehabil 94:1202-6. 2013
    ..To test the feasibility of patient-cooperative robotic gait training for improving locomotor function of a chronic stroke survivor with severe lower-extremity motor impairments...
  7. pmc Active robotic training improves locomotor function in a stroke survivor
    Chandramouli Krishnan
    Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, 60611 IL, USA
    J Neuroeng Rehabil 9:57. 2012
    ..One key factor responsible for this is the use of control strategies that provide substantial guidance. This strategy not only leads to a reduction in volitional physical effort, but also interferes with motor relearning...
  8. pmc A pilot study on the feasibility of robot-aided leg motor training to facilitate active participation
    Chandramouli Krishnan
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, Michigan, United States of America Department of Physical Medicine and Rehabilitation, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Illinois, United States of America
    PLoS ONE 8:e77370. 2013
    ..These findings provide a proof-of-concept demonstration that combining robotic gait training with a motor learning task enhances active participation. ..
  9. pmc Factors explaining chronic knee extensor strength deficits after ACL reconstruction
    Chandramouli Krishnan
    Searle Laboratory, Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, Illinois, USA
    J Orthop Res 29:633-40. 2011
    ..05). Chronic quadriceps weakness in this sample was primarily related to peripheral changes in the quadriceps muscle, not to levels of voluntary activation or antagonistic hamstrings activity...
  10. pmc Corticospinal responses of quadriceps are abnormally coupled with hip adductors in chronic stroke survivors
    Chandramouli Krishnan
    Sensory Motor Performance Program, Rehabilitation Institute of Chicago, IL 60611, USA
    Exp Neurol 233:400-7. 2012
    ..Moreover, the proposed 'motor evoked potential coupling ratio' may serve as an effective probe to evaluate cortical contributions to abnormal muscle synergy after stroke...
  11. doi request reprint Learning new gait patterns: Exploratory muscle activity during motor learning is not predicted by motor modules
    Rajiv Ranganathan
    Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, IL, USA Department of Physical Medicine and Rehabilitation, Northwestern University, Chicago, IL, USA Department of Kinesiology, Michigan State University, East Lansing, MI, USA Electronic address
    J Biomech 49:718-25. 2016
    ....
  12. pmc Extracting synergies in gait: using EMG variability to evaluate control strategies
    Rajiv Ranganathan
    Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, IL, USA
    J Neurophysiol 108:1537-44. 2012
    ..The results emphasize the importance of examining EMG variability to understand the neural basis of muscle synergies...
  13. pmc Effect of knee position on quadriceps muscle force steadiness and activation strategies
    Chandramouli Krishnan
    Searle Laboratory, Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, Illinois, USA
    Muscle Nerve 43:563-73. 2011
    ..In this study we investigated the effect of knee position on quadriceps force steadiness and activation strategies...
  14. pmc Corticospinal tract integrity correlates with knee extensor weakness in chronic stroke survivors
    Sangeetha Madhavan
    Department of Physical Therapy, College of Applied Health Sciences, University of Illinois, Chicago, IL, USA
    Clin Neurophysiol 122:1588-94. 2011
    ..This study sought to determine the role of corticospinal tract (CST) integrity on knee extensor weakness in chronic stroke survivors...
  15. doi request reprint A low-cost system for coil tracking during transcranial magnetic stimulation
    Edward P Washabaugh
    Department of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA
    Restor Neurol Neurosci 34:337-46. 2016
    ..Therefore, the purpose of this study was to develop a low-cost TMS coil tracking approach using simple webcams and an image processing algorithm in LabVIEW Vision Assistant...
  16. doi request reprint Effect of knee joint angle on side-to-side strength ratios
    Chandramouli Krishnan
    1Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan 2Department of Physical Therapy and Rehabilitation Science, University of Iowa, Iowa City, Iowa and 3University of Iowa Sports Medicine Center, Department of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, Iowa
    J Strength Cond Res 28:2981-7. 2014
    ..These results may facilitate more efficient and flexible clinical knee strength testing...
  17. doi request reprint The influence of task complexity on knee joint kinetics following ACL reconstruction
    Megan J Schroeder
    Department of Biomedical Engineering, McCormick School of Engineering and Applied Science, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA Sensory Motor Performance Program, Rehabilitation Institute of Chicago, 345 East Superior Street, Chicago, IL 60611, USA Electronic address
    Clin Biomech (Bristol, Avon) 30:852-9. 2015
    ..This study explored the influence of task complexity on functional joint mechanics in the context of graft-specific surgeries...
  18. pmc Growth Charts for Muscular Strength Capacity With Quantile Regression
    Mark D Peterson
    Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan Electronic address
    Am J Prev Med 49:935-8. 2015
    ..However, sex-specific strength growth charts and curves using data from a U.S.-representative sample and clinically feasible measurement remain to be established...
  19. pmc Error associated with antagonist muscle activity in isometric knee strength testing
    Chandramouli Krishnan
    Searle Laboratory, Sensory Motor Performance Program, Rehabilitation Institute of Chicago, Chicago, IL, USA
    Eur J Appl Physiol 109:527-36. 2010
    ..This is due to the quadriceps being much stronger than the hamstrings muscles while displaying similar levels of antagonist activity...