Publications by authors named "Robert Gregor"

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Selective orthotic constraint of lower limb movement during walking reveals new insights into neuromuscular adaptation.
Christopher F Hovorka, Géza F Kogler, Young-Hui Chang, Robert J Gregor

Front Rehabil Sci· June 2024

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Description, reliability and utility of a ground-reaction-force triggered protocol for precise delivery of unilateral trip-like perturbations during gait.
Hui-Ting Shih, Robert Gregor, Szu-Ping Lee

PLoS One· April 2023

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Dr. Richard C. Nelson-Mentor and Visionary: Lessons Learned, Memories Forever.
Robert J Gregor

J Appl Biomech· December 2021

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Material properties and application of biomechanical principles provide significant motion control performance in experimental ankle foot orthosis-footwear combination.
Christopher F Hovorka, Géza F Kogler, Young-Hui Chang, Robert Gregor

Clin Biomech (Bristol)· February 2021

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Lessons Learned.
Robert J Gregor

J Appl Biomech· August 2020

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Time course of functional recovery during the first 3 mo after surgical transection and repair of nerves to the feline soleus and lateral gastrocnemius muscles.
Robert J Gregor, Huub Maas, Margarita A Bulgakova, Alanna Oliver, Arthur W English

J Neurophysiol· March 2018

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Self-reinnervated muscles lose autogenic length feedback, but intermuscular feedback can recover functional connectivity.
Mark A Lyle, Boris I Prilutsky, Robert J Gregor, Thomas A Abelew, T Richard Nichols

J Neurophysiol· September 2016

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Increased intensity and reduced frequency of EMG signals from feline self-reinnervated ankle extensors during walking do not normalize excessive lengthening.
Annette Pantall, Emma F Hodson-Tole, Robert J Gregor, Boris I Prilutsky

J Neurophysiol· June 2016

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Unexpected Fascicle Length Changes In Denervated Feline Soleus Muscle During Stance Phase Of Walking.
Ricky Mehta, Huub Maas, Robert J Gregor, Boris I Prilutsky

Sci Rep· December 2015

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Motor adaptation to prosthetic cycling in people with trans-tibial amputation.
W Lee Childers, Boris I Prilutsky, Robert J Gregor

J Biomech· July 2014

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Control of dynamic foot-ground interactions in male and female soccer athletes: females exhibit reduced dexterity and higher limb stiffness during landing.
Mark A Lyle, Francisco J Valero-Cuevas, Robert J Gregor, Christopher M Powers

J Biomech· January 2014

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The effect of Tai Chi exercise on gait initiation and gait performance in persons with Parkinson's disease.
Shinichi Amano, Joe R Nocera, Srikant Vallabhajosula, Jorge L Juncos, Robert J Gregor

Parkinsonism Relat Disord· November 2013

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The lower extremity dexterity test as a measure of lower extremity dynamical capability.
Mark A Lyle, Francisco J Valero-Cuevas, Robert J Gregor, Christopher M Powers

J Biomech· March 2013

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Task-dependent activity of motor unit populations in feline ankle extensor muscles.
Emma F Hodson-Tole, Annette Pantall, Huub Maas, Brad Farrell, Robert J Gregor

J Exp Biol· November 2012

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Stance and swing phase detection during level and slope walking in the cat: effects of slope, injury, subject and kinematic detection method.
Annette Pantall, Robert J Gregor, Boris I Prilutsky

J Biomech· May 2012

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Effectiveness of force production in persons with unilateral transtibial amputation during cycling.
Walter Lee Childers, Robert J Gregor

Prosthet Orthot Int· December 2011

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Pedaling asymmetries in cyclists with unilateral transtibial amputation: effect of prosthetic foot stiffness.
W Lee Childers, Robert S Kistenberg, Robert J Gregor

J Appl Biomech· November 2011

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Short-term motor compensations to denervation of feline soleus and lateral gastrocnemius result in preservation of ankle mechanical output during locomotion.
Boris I Prilutsky, Huub Maas, Margarita Bulgakova, Emma F Hodson-Tole, Robert J Gregor

Cells Tissues Organs· August 2011

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Locomotor changes in length and EMG activity of feline medial gastrocnemius muscle following paralysis of two synergists.
Huub Maas, Robert J Gregor, Emma F Hodson-Tole, Brad J Farrell, Arthur W English

Exp Brain Res· June 2010

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Afferent feedback from locomotor muscles is not restricted to group III and IV afferents.
Boris I Prilutsky, Robert J Gregor

J Appl Physiol (1985)· February 2010

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The biomechanics of cycling with a transtibial amputation: Recommendations for prosthetic design and direction for future research.
W Lee Childers, Robert S Kistenberg, Robert J Gregor

Prosthet Orthot Int· September 2009

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Distinct muscle fascicle length changes in feline medial gastrocnemius and soleus muscles during slope walking.
Huub Maas, Robert J Gregor, Emma F Hodson-Tole, Brad J Farrell, Boris I Prilutsky

J Appl Physiol (1985)· April 2009

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Gait initiation in older adults with postural instability.
Chris J Hass, Dwight E Waddell, Steven L Wolf, Jorge L Juncos, Robert J Gregor

Clin Biomech (Bristol)· July 2008

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The effects of sloped surfaces on locomotion: backward walking as a perturbation.
Andrea N Lay, Chris J Hass, Robert J Gregor

J Biomech· November 2007

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The effects of self-reinnervation of cat medial and lateral gastrocnemius muscles on hindlimb kinematics in slope walking.
Huub Maas, Boris I Prilutsky, T Richard Nichols, Robert J Gregor

Exp Brain Res· August 2007

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