Alena M. Grabowski

发表

Passive-elastic knee-ankle exoskeleton reduces the metabolic cost of walking

Ettore Etenzi, Riccardo Borzuola, Alena M. Grabowski, 2020, Journal of NeuroEngineering and Rehabilitation.

An Overview on Principles for Energy Efficient Robot Locomotion

Jörn Malzahn, Nikolaos G. Tsagarakis, Jae-Bok Song, 2018, Front. Robot. AI.

fast running speeds possible Counterpoint: Artificial legs do not make artificially

Hugh M. Herr, Rodger Kram, Craig P. McGowan, 2014 .

Running with horizontal pulling forces: the benefits of towing

Rodger Kram, Alena M. Grabowski, R. Kram, 2008, European Journal of Applied Physiology.

LONG JUMP MECHANICS – OLYMPIC VERSUS PARALYMPIC CHAMPION

Hiroaki Hobara, Wolfgang Potthast, Steffen Willwacher, 2017 .

running speeds possible Counterpoint: Artificial legs do not make artificially fast

Rodger Kram, Craig P. McGowan, Alena M. Grabowski, 2013 .

Individual Leg and Joint Work during Sloped Walking for People with a Transtibial Amputation Using Passive and Powered Prostheses

Alena M. Grabowski, Jana R. Jeffers, 2017, Front. Robot. AI.

and accelerating body mass during walking Independent metabolic costs of supporting body weight

Rodger Kram, Raymond C. Browning, Claire T. Farley, 2015 .

Last Word on Point:Counterpoint: Artificial limbs do/do not make artificially fast running speeds possible

William J. McDermott, Hugh M. Herr, Rodger Kram, 2010 .

Bionic ankle–foot prosthesis normalizes walking gait for persons with leg amputation

Alena M. Grabowski, H. Herr, 2012, Proceedings of the Royal Society B: Biological Sciences.

Leg exoskeleton reduces the metabolic cost of human hopping.

Alena M. Grabowski, H. Herr, 2009, Journal of applied physiology.

K3 Promoter™ Prosthetic Foot Reduces the Metabolic Cost of Walking for Unilateral Transtibial Amputees

Alena M. Grabowski, R. Kram, J. Rifkin, 2010 .

Reduced prosthetic stiffness lowers the metabolic cost of running for athletes with bilateral transtibial amputations.

Alena M. Grabowski, Owen N. Beck, P. Taboga, 2017, Journal of applied physiology.

Independent metabolic costs of supporting body weight and accelerating body mass during walking.

Alena M. Grabowski, C. T. Farley, R. Kram, 2005, Journal of applied physiology.

Hopping with degressive spring stiffness in a full-leg exoskeleton lowers metabolic cost compared to progressive spring stiffness and hopping without assistance.

Alena M. Grabowski, Stephen P. Allen, 2019, Journal of applied physiology.

Effects of a powered ankle-foot prosthesis on kinetic loading of the unaffected leg during level-ground walking

Alena M. Grabowski, S. D’Andrea, 2013, Journal of NeuroEngineering and Rehabilitation.

The correlation between metabolic and individual leg mechanical power during walking at different slopes and velocities.

Alena M. Grabowski, Jana R. Jeffers, Arick G. Auyang, 2015, Journal of biomechanics.

Metabolic and biomechanical effects of velocity and weight support using a lower-body positive pressure device during walking.

Alena M. Grabowski, Alena M Grabowski, 2010, Archives of physical medicine and rehabilitation.

Muscle Eccentric Contractions Increase in Downhill and High-Grade Uphill Walking

Alena M. Grabowski, Anne K. Silverman, S. Blemker, 2020, Frontiers in Bioengineering and Biotechnology.

The metabolic power required to support body weight and accelerate body mass changes during walking on uphill and downhill slopes.

Alena M. Grabowski, Claire Z Zai, Claire Z. Zai, 2020, Journal of biomechanics.

Effects of velocity and weight support on ground reaction forces and metabolic power during running.

Alena M. Grabowski, R. Kram, 2008, Journal of applied biomechanics.

Effects of independently altering body weight and body mass on the metabolic cost of running

Alena M. Grabowski, R. Kram, L. Teunissen, 2007, Journal of Experimental Biology.

Does Use of a Powered Ankle-foot Prosthesis Restore Whole-body Angular Momentum During Walking at Different Speeds?

Alena M. Grabowski, A. Silverman, S. D’Andrea, 2014, Clinical orthopaedics and related research.

Prosthetic model, but not stiffness or height, affects the metabolic cost of running for athletes with unilateral transtibial amputations.

Alena M. Grabowski, Owen N. Beck, P. Taboga, 2017, Journal of applied physiology.

Prosthetic model, but not stiffness or height, affects maximum running velocity in athletes with unilateral transtibial amputations

Alena M. Grabowski, Owen N. Beck, P. Taboga, 2020, Scientific Reports.

Added lower limb mass does not affect biomechanical asymmetry but increases metabolic power in runners with a unilateral transtibial amputation

Alena M. Grabowski, O. N. Beck, Ryan S. Alcantara, 2020, European Journal of Applied Physiology.

Prosthetic shape, but not stiffness or height, affects the maximum speed of sprinters with bilateral transtibial amputations

Alena M. Grabowski, Owen N. Beck, P. Taboga, 2020, PloS one.

Step time asymmetry increases metabolic energy expenditure during running

Alena M. Grabowski, Eric N. Azua, Owen N. Beck, 2018, European Journal of Applied Physiology.

The biomechanics of the fastest sprinter with a unilateral transtibial amputation.

Alena M. Grabowski, Alena M Grabowski, Owen N Beck, 2018, Journal of applied physiology.

How do prosthetic stiffness, height and running speed affect the biomechanics of athletes with bilateral transtibial amputations?

Alena M. Grabowski, Paolo Taboga, Alena M Grabowski, 2017, Journal of The Royal Society Interface.

Running-specific prostheses limit ground-force during sprinting

Hugh M Herr, Rodger Kram, Craig P McGowan, 2010, Biology Letters.

Leg stiffness of sprinters using running-specific prostheses

Hugh M Herr, Rodger Kram, Craig P McGowan, 2012, Journal of The Royal Society Interface.

Effect of Running Speed and Leg Prostheses on Mediolateral Foot Placement and Its Variability

Alena M. Grabowski, Christopher J. Arellano, R. Kram, 2015, PloS one.

Characterizing the Mechanical Properties of Running-Specific Prostheses

Alena M. Grabowski, Paolo Taboga, Owen N. Beck, 2016, PloS one.

Elite long jumpers with below the knee prostheses approach the board slower, but take-off more effectively than non-amputee athletes

Hiroaki Hobara, Wolfgang Potthast, Steffen Willwacher, 2017, Scientific Reports.

hoppingexoskeleton reduces the metabolic cost of human

Alena M. Grabowski, Benjamin D. Robertson, S. Delp, 2015 .

Herr hopping Leg exoskeleton reduces the metabolic cost of human

Alena M. Grabowski, M. Hugh, 2009 .

What determines the metabolic cost of human running across a wide range of velocities?

Alena M. Grabowski, R. Kram, Shalaya Kipp, 2018, Journal of Experimental Biology.

The Functional Roles of Muscles, Passive Prostheses, and Powered Prostheses During Sloped Walking in People With a Transtibial Amputation.

Alena M. Grabowski, Anne K. Silverman, Jana R. Jeffers, 2017, Journal of biomechanical engineering.

The functional roles of muscles during sloped walking.

Alena M. Grabowski, Arick G. Auyang, A. Silverman, 2016, Journal of biomechanics.

A scoping literature review of the provision of orthoses and prostheses in resource-limited environments 2000–2010. Part one: Considerations for success

Alena M. Grabowski, Andrea J Ikeda, Kim D Reisinger, 2014, Prosthetics and orthotics international.

The contributions of ankle, knee and hip joint work to individual leg work change during uphill and downhill walking over a range of speeds

Alena M. Grabowski, Jana R. Montgomery, J. Montgomery, 2018, Royal Society Open Science.

Vertical stiffness during one-legged hopping with and without using a running-specific prosthesis.

Hiroaki Hobara, Wolfgang Potthast, Steffen Willwacher, 2019, Journal of biomechanics.

Use of a powered ankle–foot prosthesis reduces the metabolic cost of uphill walking and improves leg work symmetry in people with transtibial amputations

Alena M. Grabowski, Jana R. Montgomery, J. Montgomery, 2018, Journal of The Royal Society Interface.

POWERED ANKLE-FOOT PROSTHESIS IMPROVES METABOLIC DEMAND OF UNILATERAL TRANSTIBIAL AMPUTEES DURING WALKING

Hugh M. Herr, Alena M. Grabowski, 2010 .

Older Runners Retain Youthful Running Economy despite Biomechanical Differences.

Alena M. Grabowski, R. Kram, J. Ortega, 2016, Medicine and science in sports and exercise.

Differences in postural sway among healthy adults are associated with the ability to perform steady contractions with leg muscles

Alena M. Grabowski, R. Enoka, Stephen P. Allen, 2020, Experimental Brain Research.

Nonlinear dynamics of running: Speed, stability, symmetry and the effects of leg amputations

Alena M. Grabowski, Christopher J. Arellano, R. Kram, 2013, 1305.6821.

Long jumpers with and without a transtibial amputation have different three-dimensional centre of mass and joint take-off step kinematics

Alena M. Grabowski, W. Potthast, H. Hobara, 2019, Royal Society Open Science.

Running-specific prosthesis model, stiffness and height affect biomechanics and asymmetry of athletes with unilateral leg amputations across speeds

Alena M. Grabowski, Joshua R. Tacca, Owen N. Beck, 2022, Royal Society Open Science.

Individuals with sacroiliac joint dysfunction display asymmetrical gait and a depressed synergy between muscles providing sacroiliac joint force closure when walking.

Alena M. Grabowski, Daniel F. Feeney, Daniel F Feeney, 2018, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Added lower limb mass does not affect biomechanical asymmetry but increases metabolic power in runners with a unilateral transtibial amputation

Alena M. Grabowski, Owen N. Beck, Ryan S. Alcantara, 2019, European Journal of Applied Physiology.

sprinting prostheses limit ground-force during

Alena M. Grabowski, Matthew T. Beale, R. Kram, 2009 .

sprinting Running-specific prostheses limit ground-force during Supplementary data

Alena M. Grabowski, Matthew T. Beale, R. Kram, 2009 .

Effects of powered versus passive-elastic ankle foot prostheses on leg muscle activity during level, uphill and downhill walking

Alena M. Grabowski, J. Montgomery, Zane A. Colvin, 2022, Royal Society Open Science.

The fastest runner on artificial legs: different limbs, similar function?

Matthew W Bundle, Hugh Herr, Rodger Kram, 2009, Journal of applied physiology.

Predicting continuous ground reaction forces from accelerometers during uphill and downhill running: a recurrent neural network solution

Alena M. Grabowski, W. B. Edwards, G. Millet, 2021, bioRxiv.

Dynamic stability of running: the effects of speed and leg amputations on the maximal Lyapunov exponent.

Rodger Kram, Christopher J Arellano, Alena M. Grabowski, 2013, Chaos.

Neither total muscle activation nor co-activation explains the youthful walking economy of older runners.

Alena M. Grabowski, Owen N. Beck, J. Ortega, 2018, Gait & posture.

Low-pass filter cutoff frequency affects sacral-mounted inertial measurement unit estimations of peak vertical ground reaction force and contact time during treadmill running.

Alena M. Grabowski, M. Hahn, Ryan S. Alcantara, 2021, Journal of biomechanics.

Differences in postural sway among healthy adults are associated with the ability to perform steady contractions with leg muscles

Alena M. Grabowski, R. Enoka, Stephen P. Allen, 2020, Experimental Brain Research.

A scoping literature review of the provision of orthoses and prostheses in resource-limited environments 2000–2010. Part two: Research and outcomes

Alena M. Grabowski, Andrea J Ikeda, Kim D Reisinger, 2014, Prosthetics and orthotics international.

Patients with sacroiliac joint dysfunction exhibit altered movement strategies when performing a sit-to-stand task.

Alena M. Grabowski, Daniel F. Feeney, Jana R. Jeffers, 2018, The spine journal : official journal of the North American Spine Society.

Effects of a powered ankle-foot prosthesis on kinetic loading of the unaffected leg during level-ground walking

Alena M. Grabowski, S. D’Andrea, 2013, Journal of NeuroEngineering and Rehabilitation.

Sacral acceleration can predict whole-body kinetics and stride kinematics across running speeds

Alena M. Grabowski, M. Hahn, Ryan S. Alcantara, 2021, PeerJ.

INTRA-INDIVIDUAL JOINT ANGLE VARIATION DURING THE TAKE-OFF STEP OF LONG JUMPERS WITH TRANSTIBIAL AMPUTATION – PRELIMINARY RESULTS

Alena M. Grabowski, W. Potthast, H. Hobara, 2019 .

Maximum-speed curve-running biomechanics of sprinters with and without unilateral leg amputations

Rodger Kram, Alena M. Grabowski, Paolo Taboga, 2016, Journal of Experimental Biology.

Characterizing the Mechanical Stiffness of Passive-Dynamic Ankle-Foot Orthosis Struts

Alena M. Grabowski, Kara R. Ashcraft, 2022, Frontiers in Rehabilitation Sciences.

Does Metabolic Rate Increase Linearly with Running Speed in all Distance Runners?

Alena M. Grabowski, R. Kram, Shalaya Kipp, 2017, Sports Medicine International Open.

Passive-elastic knee-ankle exoskeleton reduces the metabolic cost of walking

Alena M. Grabowski, Riccardo Borzuola, Ettore Etenzi, 2020, Journal of NeuroEngineering and Rehabilitation.

The fastest runner on artificial legs: different limbs, similar function?

Alena M. Grabowski, R. Kram, H. Herr, 2009, Journal of applied physiology.

Step time asymmetry increases metabolic energy expenditure during running

Alena M. Grabowski, Owen N. Beck, Eric Azua, 2018, European Journal of Applied Physiology.

Optimal starting block configuration in sprint running; a comparison of biological and prosthetic legs.

Rodger Kram, Alena M. Grabowski, Paolo Taboga, 2014, Journal of applied biomechanics.

Sprinting with prosthetic versus biological legs: insight from experimental data

Alena M. Grabowski, Owen N. Beck, P. Taboga, 2022, Royal Society Open Science.

Three-Dimensional Takeoff Step Kinetics of Long Jumpers with and without a Transtibial Amputation

Alena M. Grabowski, W. Potthast, H. Hobara, 2019, Medicine and science in sports and exercise.

Equivalent running leg lengths require prosthetic legs to be longer than biological legs during standing

Alena M. Grabowski, Joshua R. Tacca, Owen N. Beck, 2023, Scientific Reports.

FRONTAL PLANE TAKE-OFF STEP MECHANICS OF LONG JUMPERS WITH AND WITHOUT A BELOW THE KNEE AMPUTATION

Alena M. Grabowski, W. Potthast, H. Hobara, 2018 .

Athletes With Versus Without Leg Amputations: Different Biomechanics, Similar Running Economy

Alena M. Grabowski, Owen N. Beck, 2019, Exercise and sport sciences reviews.

The functional roles of muscles during sloped walking.

Alena M. Grabowski, Anne K. Silverman, Arick G. Auyang, 2016, Journal of Biomechanics.

What determines the metabolic cost of human running across a wide range of velocities?

Alena M. Grabowski, R. Kram, Shalaya Kipp, 2018, Journal of Experimental Biology.