• 1463 Citations
1991 …2023
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Research Output 1991 2019

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Article
2019

Effects of upper limb loss and prosthesis use on proactive mechanisms of locomotor stability

Major, M. J., McConn, S. M., Zavaleta, J. L., Stine, R. & Gard, S. A., Oct 1 2019, In : Journal of Electromyography and Kinesiology. 48, p. 145-151 7 p.

Research output: Contribution to journalArticle

Artificial Limbs
Upper Extremity
Extremities
Prostheses and Implants
Walking
2017
1 Citation (Scopus)
Amputees
Gait
Amputation
Ankle
Immobilization
2 Citations (Scopus)

Shock absorption during transtibial amputee gait: Does longitudinal prosthetic stiffness play a role?

Boutwell, E., Stine, R. & Gard, S. A., Apr 1 2017, In : Prosthetics and Orthotics International. 41, 2, p. 178-185 8 p.

Research output: Contribution to journalArticle

Amputees
Gait
Prostheses and Implants
Shock
Biomechanical Phenomena
2016
4 Citations (Scopus)
Gait
Prostheses and Implants
Lower Extremity
Costs and Cost Analysis
Physiologic Monitoring

Editor’s Comments

Gard, S. A., Nov 24 2016, (Accepted/In press) In : Journal of Prosthetics and Orthotics.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Impact testing of the residual limb: System response to changes in prosthetic stiffness

Boutwell, E., Stine, R. & Gard, S. A., Jan 1 2016, In : Journal of rehabilitation research and development. 53, 3, p. 369-378 10 p.

Research output: Contribution to journalArticle

Extremities
Amputation
Shock
Mechanics
Equipment and Supplies
4 Citations (Scopus)
Amputation
Walking
Knee
Knee Joint
Prostheses and Implants
2015
3 Citations (Scopus)

A novel in vivo impact device for evaluation of sudden limb loading response

Boutwell, E., Stine, R. & Gard, S. A., Jan 1 2015, In : Medical Engineering and Physics. 37, 1, p. 151-155 5 p.

Research output: Contribution to journalArticle

Extremities
Equipment and Supplies
Lower Extremity
Testing
Musculoskeletal system
2 Citations (Scopus)

Effects of ankle-foot orthoses on mediolateral foot-placement ability during post-stroke gait

Zissimopoulos, A., Fatone, S. & Gard, S. A., Oct 1 2015, In : Prosthetics and Orthotics International. 39, 5, p. 372-379 8 p.

Research output: Contribution to journalArticle

Foot Orthoses
Aptitude
Gait
Ankle
Foot
5 Citations (Scopus)
Administrative Personnel
Prostheses and Implants
Prosthesis Design
Materials Testing
Lower Extremity
2014
24 Citations (Scopus)
Articular Range of Motion
Prostheses and Implants
Biomechanical Phenomena
Activities of Daily Living
Elbow
7 Citations (Scopus)

Mediolateral foot placement ability during ambulation in individuals with chronic post-stroke hemiplegia

Zissimopoulos, A., Stine, R., Fatone, S. & Gard, S. A., Jan 1 2014, In : Gait and Posture. 39, 4, p. 1097-1102 6 p.

Research output: Contribution to journalArticle

Hemiplegia
Walking
Foot
Stroke
Lower Extremity
9 Citations (Scopus)
Foot Orthoses
Hemiplegia
Ankle
Self Efficacy
Aptitude
13 Citations (Scopus)

The effect of trunk flexion on lower-limb kinetics of able-bodied gait

Kluger, D., Major, M. J., Fatone, S. & Gard, S. A., Feb 1 2014, In : Human Movement Science. 33, 1, p. 395-403 9 p.

Research output: Contribution to journalArticle

Gait
Hip
Lower Extremity
Pathology
Posture
2013
8 Citations (Scopus)

Contribution of prosthetic knee and ankle mechanisms to swing-phase foot clearance

Sensinger, J. W., Intawachirarat, N. & Gard, S. A., Jan 16 2013, In : IEEE Transactions on Neural Systems and Rehabilitation Engineering. 21, 1, p. 74-80 7 p., 6353626.

Research output: Contribution to journalArticle

Prosthetics
Ankle
Foot
Knee
Toes
Orthotic Devices
Hip Joint
Gait
Paraplegia
Crutches
12 Citations (Scopus)
Amputees
Articular Range of Motion
Gait
Ankle
Upper Extremity
2012
34 Citations (Scopus)

Effect of prosthetic gel liner thickness on gait biomechanics and pressure distribution within the transtibial socket

Boutwell, E., Stine, R., Hansen, A., Tucker, K. & Gard, S. A., Jan 1 2012, In : Journal of rehabilitation research and development. 49, 2, p. 227-240 14 p.

Research output: Contribution to journalArticle

Gait
Biomechanical Phenomena
Gels
Pressure
Extremities
13 Citations (Scopus)

Obstacle course: Users' maneuverability and movement efficiency when using Otto Bock C-Leg, Otto Bock 3R60, and CaTech SNS prosthetic knee joints

Meier, M. R., Hansen, A. H., Gard, S. A. & McFadyen, A. K., Jun 1 2012, In : Journal of rehabilitation research and development. 49, 4, p. 583-596 14 p.

Research output: Contribution to journalArticle

Knee Joint
Leg
Joints
Video Recording
Random Allocation
6 Citations (Scopus)

Prosthetic Ankle-Foot System That Adapts to Sloped Surfaces

Nickel, E. A., Hansen, A. H. & Gard, S. A., Mar 12 2012, In : Journal of Medical Devices, Transactions of the ASME. 6, 1, 011006.

Research output: Contribution to journalArticle

Clutches
Prosthetics
Ankle
Foot
Prostheses and Implants
2011
4 Citations (Scopus)
Amputation
Ankle
Walking
Foot
Gait
2010
11 Citations (Scopus)

Net external energy of the biologic and prosthetic ankle during gait initiation

Hansen, A. H., Miff, S. C., Childress, D. S., Gard, S. A. & Meier, M. R., Jan 1 2010, In : Gait and Posture. 31, 1, p. 13-17 5 p.

Research output: Contribution to journalArticle

Gait
Ankle
Ankle Joint
Walking
Foot
26 Citations (Scopus)
Gait
Amputation
Ankle
Walking
Foot
2009
80 Citations (Scopus)
Foot Orthoses
Hemiplegia
Gait
Ankle
Foot
29 Citations (Scopus)

Prosthetic ankle-foot mechanism capable of automatic adaptation to the walking surface

Williams, R. J., Hansen, A. H. & Gard, S. A., Mar 1 2009, In : Journal of Biomechanical Engineering. 131, 3

Research output: Contribution to journalArticle

Prosthetics
Ankle
Walking
Foot
Electric Impedance
28 Citations (Scopus)

Walking mechanics of persons who use reciprocating gait orthoses

Johnson, W. B., Fatone, S. & Gard, S. A., Sep 25 2009, In : Journal of Rehabilitation Research and Development. 46, 3, p. 435-446 12 p.

Research output: Contribution to journalArticle

Orthotic Devices
Mechanics
Gait
Walking
Hip
2008
15 Citations (Scopus)
Peripheral Vascular Diseases
Gait
Amputation
Wounds and Injuries
Amputees
24 Citations (Scopus)

Effect of prosthetic ankle units on the gait of persons with bilateral trans-femoral amputations

McNealy, L. L. & Gard, S. A., Mar 1 2008, In : Prosthetics and Orthotics International. 32, 1, p. 111-126 16 p.

Research output: Contribution to journalArticle

Thigh
Gait
Amputation
Ankle
Amputees
15 Citations (Scopus)

Roll-over shapes of the able-bodied knee-ankle-foot system during gait initiation, steady-state walking, and gait termination

Miff, S. C., Hansen, A. H., Childress, D. S., Gard, S. A. & Meier, M. R., Feb 1 2008, In : Gait and Posture. 27, 2, p. 316-322 7 p.

Research output: Contribution to journalArticle

Gait
Ankle
Walking
Foot
Knee
48 Citations (Scopus)

The effect of trunk flexion on able-bodied gait

Saha, D., Gard, S. A. & Fatone, S., May 1 2008, In : Gait and Posture. 27, 4, p. 653-660 8 p.

Research output: Contribution to journalArticle

Posture
Gait
Biomechanical Phenomena
Walking
Ankle Joint
2007
33 Citations (Scopus)

Biomechanical and energetic effects of a stance-control orthotic knee joint

Zissimopoulos, A., Fatone, S. & Gard, S. A., Aug 27 2007, In : Journal of Rehabilitation Research and Development. 44, 4, p. 503-513 11 p.

Research output: Contribution to journalArticle

Orthotics
Knee Joint
Knee
Foot Orthoses
Orthotic Devices
47 Citations (Scopus)

Gait characteristics of persons with bilateral transtibial amputations

Su, P. F., Gard, S. A., Lipschutz, R. D. & Kuiken, T. A., Aug 27 2007, In : Journal of rehabilitation research and development. 44, 4, p. 491-501 11 p.

Research output: Contribution to journalArticle

Gait
Amputation
Gait analysis
Prosthetics
Kinetic parameters
37 Citations (Scopus)

The effect of trunk-flexed postures on balance and metabolic energy expenditure during standing

Saha, D., Gard, S. A., Fatone, S. & Ondra, S., Jul 1 2007, In : Spine. 32, 15, p. 1605-1611 7 p.

Research output: Contribution to journalArticle

Posture
Energy Metabolism
Pressure
Biomechanical Phenomena
Foot
2006
43 Citations (Scopus)

A kinematic model to assess spinal motion during walking

Konz, R. J., Fatone, S., Stine, R. L., Ganju, A., Gard, S. A. & Ondra, S. L., Nov 1 2006, In : Spine. 31, 24

Research output: Contribution to journalArticle

Biomechanical Phenomena
Walking
Spine
Gait
Lower Extremity
22 Citations (Scopus)

Effect of restricted spinal motion on gait

Konz, R., Fatone, S. & Gard, S. A., Jul 27 2006, In : Journal of rehabilitation research and development. 43, 2, p. 161-170 10 p.

Research output: Contribution to journalArticle

Gait
Orthotic Devices
Walking
Spine
Hip
43 Citations (Scopus)

Methodology for determining the sensitivity of swing leg toe clearance and leg length to swing leg joint angles during gait

Moosabhoy, M. A. & Gard, S. A., Dec 1 2006, In : Gait and Posture. 24, 4, p. 493-501 9 p.

Research output: Contribution to journalArticle

Toes
Gait
Leg
Joints
Hip
22 Citations (Scopus)
Gait analysis
Prosthetics
Gait
Walking
Amputees
2005
23 Citations (Scopus)

Temporal symmetries during gait initiation and termination in nondisabled ambulators and in people with unilateral transtibial limb loss

Miff, S. C., Childress, D. S., Gard, S. A., Meier, M. R. & Hansen, A. H., Mar 1 2005, In : Journal of Rehabilitation Research and Development. 42, 2, p. 175-182 8 p.

Research output: Contribution to journalArticle

Gait
Extremities
Volunteers
Cutoff frequency
Biomechanical Phenomena
2004
161 Citations (Scopus)

Comparison of kinematic and kinetic methods for computing the vertical motion of the body center of mass during walking

Gard, S. A., Miff, S. C. & Kuo, A. D., Apr 1 2004, In : Human Movement Science. 22, 6, p. 597-610 14 p.

Research output: Contribution to journalArticle

Biomechanical Phenomena
Walking
Kinematics
Kinetics
Research Subjects
221 Citations (Scopus)

The human ankle during walking: Implications for design of biomimetic ankle prostheses

Hansen, A. H., Childress, D. S., Miff, S. C., Gard, S. A. & Mesplay, K. P., Oct 1 2004, In : Journal of Biomechanics. 37, 10, p. 1467-1474 8 p.

Research output: Contribution to journalArticle

Biomimetics
Prosthetics
Ankle
Prostheses and Implants
Walking
2003
41 Citations (Scopus)

The effect of a shock-absorbing pylon on the gait of persons with unilateral transtibial amputation

Gard, S. A. & Konz, R. J., Mar 1 2003, In : Journal of Rehabilitation Research and Development. 40, 2, p. 109-124 16 p.

Research output: Contribution to journalArticle

Gait
Amputation
Shock
Walking
Biomechanical Phenomena
2001

What determines the vertical displacement of the body during normal walking?

Gard, S. A. & Childress, D. S., 2001, In : J Prosthet Orthot. 13, 3, p. 64-67 4 p.

Research output: Contribution to journalArticle

73 Citations (Scopus)

What Determines the Vertical Displacement of the Body during Normal Walking?

Gard, S. A. & Childress, D. S., Dec 1 2001, In : Journal of Prosthetics and Orthotics. 13, 3, p. 64-67 4 p.

Research output: Contribution to journalArticle

Walking
Gait
Pendulums
Foot
Shock
2000
62 Citations (Scopus)

A preliminary investigation of pelvic obliquity patterns during gait in persons with transtibial and transfemoral amputation

Michaud, S. B., Gard, S. A. & Childress, D. S., Jan 1 2000, In : Journal of rehabilitation research and development. 37, 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

Gait
Amputation
Hip
Extremities
Biomechanical Phenomena
3 Citations (Scopus)
Gait
Walking
Orthotics
Gait analysis
Nervous System Diseases
1999

[019] A study to determine the biomechanical effects of shock-absorbing pylons

Gard, S. A. & Childress, D. S., Dec 1 1999, In : Rehabilitation R and D Progress Reports. 1999, p. 23-24 2 p.

Research output: Contribution to journalArticle

67 Citations (Scopus)

The influence of stance-phase knee flexion on the vertical displacement of the trunk during normal walking

Gard, S. A. & Childress, D. S., Jan 1 1999, In : Archives of Physical Medicine and Rehabilitation. 80, 1, p. 26-32 7 p.

Research output: Contribution to journalArticle

Walking
Knee
Gait
Pelvis
Biomechanical Phenomena
1997
50 Citations (Scopus)

The effect of pelvic list on the vertical displacement of the trunk during normal walking

Gard, S. A. & Childress, D. S., Jun 1 1997, In : Gait and Posture. 5, 3, p. 233-238 6 p.

Research output: Contribution to journalArticle

Gait
Walking
Toes
1996
37 Citations (Scopus)

The influence of four-bar linkage knees on prosthetic swing-phase floor clearance

Gard, S. A., Childness, D. S. & Uellendahl, J. E., Jan 1 1996, In : Journal of Prosthetics and Orthotics. 8, 2, p. 34-40 7 p.

Research output: Contribution to journalArticle

Prosthetics
Knee
Hallux
Kinematics
Toes