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List of works by Richard R Neptune

3D intersegmental knee loading in below-knee amputees across steady-state walking speeds ⬇️

scientific article published on 03 December 2011

A Simulation Framework for Virtual Prototyping of Robotic Exoskeletons.

scientific article published on 28 March 2016

A comparison of static and dynamic optimization muscle force predictions during wheelchair propulsion

scientific article

A novel framework for virtual prototyping of rehabilitation exoskeletons

scientific article published in June 2013

A phenomenological model and validation of shortening-induced force depression during muscle contractions

scientific article published on 30 October 2009

A theoretical analysis of an optimal chainring shape to maximize crank power during isokinetic pedaling

scientific article published on 18 April 2008

A theoretical analysis of the influence of wheelchair seat position on upper extremity demand

scientific article published on 19 April 2013

Advanced trans-tibial socket fabrication using selective laser sintering

scientific article

All joint moments significantly contribute to trunk angular acceleration.

scientific article

Altering prosthetic foot stiffness influences foot and muscle function during below-knee amputee walking: a modeling and simulation analysis.

scientific article

An Investigation of Bilateral Symmetry During Manual Wheelchair Propulsion

scientific article published on 11 June 2015

An experimental and theoretical framework for manufacturing prosthetic sockets for transtibial amputees

scientific article

Analysis of the Relative Motion Between the Socket and Residual Limb in Transtibial Amputees While Wearing a Transverse Rotation Adapter

scientific article published on 03 November 2020

Ankle plantar flexor force production is an important determinant of the preferred walk-to-run transition speed

scientific article published in March 2005

Ankle-foot orthosis bending axis influences running mechanics

scientific article published on 25 April 2017

Anterior-posterior ground reaction forces as a measure of paretic leg contribution in hemiparetic walking.

scientific article published on 2 February 2006

Assessment of turning performance and muscle coordination in individuals post-stroke

scientific article published on 19 November 2020

Author's Response to Comment on "Contributions of the individual ankle plantar flexors to support, forward progression and swing initiation during walking" (Neptune et al., 2001) and "Muscle mechanical work requirements during normal walking: The en

scientific article published on August 2009

Balance and recovery on coronally-uneven and unpredictable terrain.

scientific article published on 15 June 2016

Biomechanical determinants of pedaling energetics: internal and external work are not independent

scientific article

Biomechanics and muscle coordination of human walking. Part I: introduction to concepts, power transfer, dynamics and simulations

scientific article

Biomechanics and muscle coordination of human walking: part II: lessons from dynamical simulations and clinical implications.

scientific article

Braking and propulsive impulses increase with speed during accelerated and decelerated walking

scientific article

Can treadmill walking be used to assess propulsion generation?

scientific article published on 23 April 2008

Comparison of motor control deficits during treadmill and overground walking poststroke

scientific article published on 2 June 2011

Compensatory mechanisms in below-knee amputee gait in response to increasing steady-state walking speeds

scientific article

Compensatory mechanisms of transtibial amputees during circular turning

scientific article published on 22 June 2011

Compensatory strategies during manual wheelchair propulsion in response to weakness in individual muscle groups: A simulation study

scientific article published on 18 February 2016

Compensatory strategies during normal walking in response to muscle weakness and increased hip joint stiffness

scientific article published on 23 May 2006

Coordination of Hemiparetic Locomotion after Stroke Rehabilitation

scientific article published on 01 September 2005

Coordination of the non-paretic leg during hemiparetic gait: expected and novel compensatory patterns

scientific article published on 13 September 2012

Correlations between measures of dynamic balance in individuals with post-stroke hemiparesis.

scientific article published on 8 January 2016

Corrigendum to "Correlations between measures of dynamic balance in individuals with post-stroke hemiparesis" [J. Biomech. 49 (2016) 396-400].

scientific article published on 8 August 2016

Design and analysis of orthogonally compliant features for local contact pressure relief in transtibial prostheses

scientific article published in November 2005

Differences in muscle function during walking and running at the same speed

scientific article published on 29 August 2005

Dynamic Balance during Human Movement: Measurement and Control Mechanisms

scientific article published on 05 December 2018

Dynamic balance during walking adaptability tasks in individuals post-stroke

scientific article published on 24 April 2018

Foot and Ankle Joint Biomechanical Adaptations to an Unpredictable Coronally-Uneven Surface.

scientific article published on 08 August 2017

Foot placement in a body reference frame during walking and its relationship to hemiparetic walking performance

scientific article

Forward dynamics simulations provide insight into muscle mechanical work during human locomotion

scientific article published on October 2009

Forward propulsion asymmetry is indicative of changes in plantarflexor coordination during walking in individuals with post-stroke hemiparesis

scientific article

Hip recovery strategy used by below-knee amputees following mediolateral foot perturbations

scientific article published on 23 May 2018

Ideal operating conditions for a variable stiffness transverse plane adapter for individuals with lower-limb amputation

scientific article published on 04 September 2019

Identifying classifier input signals to predict a cross-slope during transtibial amputee walking

scientific article published on 16 February 2018

Individual muscle contributions to circular turning mechanics.

scientific article

Individual muscle contributions to push and recovery subtasks during wheelchair propulsion

scientific article

Individual muscle contributions to the axial knee joint contact force during normal walking

scientific article

Leg extension is an important predictor of paretic leg propulsion in hemiparetic walking.

scientific article

Locomotor Adaptability Task Promotes Intense and Task-Appropriate Output From the Paretic Leg During Walking

scientific article published on 22 October 2015

Locomotor rehabilitation of individuals with chronic stroke: difference between responders and nonresponders.

scientific article published on 5 December 2012

Manufacture of Passive Dynamic ankle-foot orthoses using selective laser sintering

scientific article

Manufacture of energy storage and return prosthetic feet using selective laser sintering

scientific article

Mechanical energetic contributions from individual muscles and elastic prosthetic feet during symmetric unilateral transtibial amputee walking: a theoretical study

scientific article published on 12 October 2006

Merged plantarflexor muscle activity is predictive of poor walking performance in post-stroke hemiparetic subjects

scientific article published on 15 November 2018

Merging of healthy motor modules predicts reduced locomotor performance and muscle coordination complexity post-stroke

scientific article

Modular control of human walking: Adaptations to altered mechanical demands

scientific article

Modular control of human walking: a simulation study.

scientific article published on 25 April 2009

Modular organization across changing task demands in healthy and poststroke gait

scientific article

Muscle Contributions to Balance Control During Amputee and Non-Amputee Stair Ascent

scientific article published on 29 May 2020

Muscle Function and Coordination of Amputee Stair Ascent

scientific article published on 05 July 2018

Muscle Function and Coordination of Stair Ascent

scientific article published on 31 August 2017

Muscle and prosthesis contributions to amputee walking mechanics: A modeling study

scientific article published on 25 July 2012

Muscle compensatory mechanisms during able-bodied toe walking

scientific article published on 10 July 2007

Muscle contributions to frontal plane angular momentum during walking

scientific article published on 22 July 2016

Muscle contributions to mediolateral and anteroposterior foot placement during walking

scientific article published on 09 August 2019

Muscle contributions to pre-swing biomechanical tasks influence swing leg mechanics in individuals post-stroke during walking

scientific article published on 01 January 2022

Muscle mechanical work and elastic energy utilization during walking and running near the preferred gait transition speed

scientific article published on 18 July 2005

Muscle work is increased in pre-swing during hemiparetic walking

scientific article

Musculotendon lengths and moment arms for a three-dimensional upper-extremity model

scientific article

Neuromusculoskeletal Simulation Reveals Abnormal Rectus Femoris-Gluteus Medius Coupling in Post-stroke Gait

Optimization of prosthetic foot stiffness to reduce metabolic cost and intact knee loading during below-knee amputee walking: a theoretical study.

scientific article

Paretic propulsion as a measure of walking performance and functional motor recovery post-stroke: A review

article

Pre-swing deficits in forward propulsion, swing initiation and power generation by individual muscles during hemiparetic walking.

scientific article

Predictors of shoulder pain in manual wheelchair users

scientific article published on 06 March 2019

Quantifiable patterns of limb loading and unloading during hemiparetic gait: Relation to kinetic and kinematic parameters

scientific article published on January 2012

Relationship between step length asymmetry and walking performance in subjects with chronic hemiparesis.

scientific article published in January 2007

Relationships between muscle activity and anteroposterior ground reaction forces in hemiparetic walking

scientific article published on September 2007

Selective laser sintered versus carbon fiber passive-dynamic ankle-foot orthoses: a comparison of patient walking performance.

scientific article

Shape Analysis of the Femoral Head: A Comparative Study Between Spherical, (Super)Ellipsoidal, and (Super)Ovoidal Shapes.

scientific article published on 24 September 2015

Step length asymmetry is representative of compensatory mechanisms used in post-stroke hemiparetic walking

scientific article

Stiffness and energy storage characteristics of energy storage and return prosthetic feet

scientific article published on 28 January 2019

The effect of foot and ankle prosthetic components on braking and propulsive impulses during transtibial amputee gait

scientific article published in October 2006

The effect of prosthetic ankle energy storage and return properties on muscle activity in below-knee amputee walking

scientific article published on 09 December 2010

The effect of walking speed on muscle function and mechanical energetics.

scientific article published on 26 December 2007

The effects of prosthetic ankle dorsiflexion and energy return on below-knee amputee leg loading

scientific article published on 18 November 2010

The effects of prosthetic foot stiffness on transtibial amputee walking mechanics and balance control during turning.

scientific article

The influence of altering push force effectiveness on upper extremity demand during wheelchair propulsion

scientific article published on 2 August 2010

The influence of ankle-foot orthosis stiffness on walking performance in individuals with lower-limb impairments

scientific article

The influence of energy storage and return foot stiffness on walking mechanics and muscle activity in below-knee amputees

scientific article published on 20 July 2011

The influence of lateral stabilization on walking performance and balance control in neurologically-intact and post-stroke individuals

scientific article published on 28 January 2020

The influence of limb alignment and transfemoral amputation technique on muscle capacity during gait

scientific article published on 26 June 2017

The influence of locomotor rehabilitation on module quality and post-stroke hemiparetic walking performance

scientific article published on 13 March 2013

The influence of locomotor training on dynamic balance during steady-state walking post-stroke

scientific article published on 06 April 2019

The influence of merged muscle excitation modules on post-stroke hemiparetic walking performance

scientific article published on 02 July 2013

The influence of muscle physiology and advanced technology on sports performance

scientific article published on January 2009

The influence of passive-dynamic ankle-foot orthosis bending axis location on gait performance in individuals with lower-limb impairments

scientific article

The influence of seat configuration on maximal average crank power during pedaling: a simulation study

scientific article published on 01 November 2010

The influence of solid ankle-foot-orthoses on forward propulsion and dynamic balance in healthy adults during walking

scientific article

The influence of speed and grade on wheelchair propulsion hand pattern

scientific article

The influence of wheelchair propulsion hand pattern on upper extremity muscle power and stress

scientific article published on 25 March 2016

The influence of wheelchair propulsion technique on upper extremity muscle demand: a simulation study

scientific article

The neuromuscular demands of toe walking: a forward dynamics simulation analysis

scientific article published on 12 July 2006

The quasi-static response of compliant prosthetic sockets for transtibial amputees using finite element methods

scientific article

The relationship between the hand pattern used during fast wheelchair propulsion and shoulder pain development

scientific article published in 2021

The relationships between muscle, external, internal and joint mechanical work during normal walking.

scientific article published on March 2009

Three-dimensional knee joint contact forces during walking in unilateral transtibial amputees

scientific article published on 12 June 2014

Three-dimensional modular control of human walking

scientific article

Using a Module-Based Analysis Framework for Investigating Muscle Coordination during Walking in Individuals Poststroke: A Literature Review and Synthesis.

scientific article

Variability in spatiotemporal step characteristics and its relationship to walking performance post-stroke

scientific article published on 3 December 2008

Whole-body angular momentum during stair ascent and descent

scientific article published on 26 February 2014

Whole-body angular momentum during stair walking using passive and powered lower-limb prostheses.

scientific article published on 7 August 2014

Whole-body angular momentum in incline and decline walking

scientific article published on 11 February 2012

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