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T. Leonard · SciRah

Researcher profile · Semantic Scholar

T. Leonard

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T. Leonard — researcher profile on SciRah

h-index: 24
Works: 97
Citations: 1,722

Most-cited papers

Differential serial sarcomere number adaptations in knee extensor muscles of rats is contraction type dependent.
Timothy A. Butterfield, T. Leonard, W. Herzog
2005Journal of applied physiology163 citations
Semantic Scholar
Internal forces sustained by the vertebral artery during spinal manipulative therapy.
B. Symons, T. Leonard, W. Herzog
2002Journal of Manipulative and Physiological Therapeutics109 citations
Semantic Scholar
A Novel Three-Filament Model of Force Generation in Eccentric Contraction of Skeletal Muscles
Gudrun Schappacher-Tilp, T. Leonard, G. Desch, W. Herzog
2015PLoS ONE98 citations Open access
Semantic Scholar
Titin force is enhanced in actively stretched skeletal muscle
K. Powers, Gudrun Schappacher-Tilp, A. Jinha, T. Leonard +2 more
2014Journal of Experimental Biology96 citations Open access
Semantic Scholar
Long-term periarticular bone adaptation in a feline knee injury model for post-traumatic experimental osteoarthritis.
S. Boyd, R. Müller, T. Leonard, W. Herzog
2005Osteoarthritis and Cartilage78 citations Open access
Semantic Scholar
Mysteries of muscle contraction.
W. Herzog, T. Leonard, V. Joumaa, A. Mehta
2008Journal of Applied Biomechanics75 citations
Semantic Scholar
Muscle weakness causes joint degeneration in rabbits.
A. R. Youssef, D. Longino, R. Seerattan, T. Leonard +1 more
2009Osteoarthritis and Cartilage73 citations Open access
Semantic Scholar
Passive force enhancement in single myofibrils
V. Joumaa, D. Rassier, T. Leonard, W. Herzog
2007Pflügers Archiv: European Journal of Physiology73 citations
Semantic Scholar
History-dependence of isometric muscle force: effect of prior stretch or shortening amplitude.
S. Bullimore, T. Leonard, D. Rassier, W. Herzog
2007Journal of Biomechanics72 citations
Semantic Scholar
Does residual force enhancement increase with increasing stretch magnitudes?
Brandon Hisey, T. Leonard, W. Herzog
2009Journal of Biomechanics55 citations
Semantic Scholar
Molecular Mechanisms of Muscle Force Regulation: A Role for Titin?
W. Herzog, M. Duvall, T. Leonard
2012Exercise and sport sciences reviews54 citations Open access
Semantic Scholar
Coordination of medial gastrocnemius and soleus forces during cat locomotion
M. Kaya, T. Leonard, W. Herzog
2003Journal of Experimental Biology51 citations Open access
Semantic Scholar
The sarcomere force–length relationship in an intact muscle–tendon unit
E. Moo, T. Leonard, W. Herzog
2020Journal of Experimental Biology44 citations
Semantic Scholar
Preliminary report: biomechanics of vertebral artery segments C1-C6 during cervical spinal manipulation.
Sarah Wuest, B. Symons, T. Leonard, W. Herzog
2010Journal of Manipulative and Physiological Therapeutics44 citations
Semantic Scholar
Force enhancement above the initial isometric force on the descending limb of the force-length relationship.
R. Schachar, W. Herzog, T. Leonard
2002Journal of Biomechanics40 citations
Semantic Scholar
In Vivo Sarcomere Lengths Become More Non-uniform upon Activation in Intact Whole Muscle
E. Moo, T. Leonard, W. Herzog
2017Frontiers in Physiology39 citations Open access
Semantic Scholar
Effect of muscle weakness and joint inflammation on the onset and progression of osteoarthritis in the rabbit knee.
C. Egloff, A. Sawatsky, T. Leonard, D. Hart +2 more
2014Osteoarthritis and Cartilage35 citations Open access
Semantic Scholar
The three filament model of skeletal muscle stability and force production.
W. Herzog, T. Leonard, V. Joumaa, M. Duvall +1 more
2012Molecular & cellular biomechanics : MCB33 citations
Semantic Scholar
In vivo muscle force and muscle power during near-maximal frog jumps
E. Moo, Daniel R. Peterson, T. Leonard, M. Kaya +1 more
2017PLoS ONE32 citations Open access
Semantic Scholar
Control of ground reaction forces by hindlimb muscles during cat locomotion.
M. Kaya, T. Leonard, W. Herzog
2006Journal of Biomechanics32 citations
Semantic Scholar
Are titin properties reflected in single myofibrils?
Jens A Herzog, T. Leonard, A. Jinha, W. Herzog
2012Journal of Biomechanics31 citations Open access
Semantic Scholar
Biomechanical characterization of cervical spinal manipulation in living subjects and cadavers.
B. Symons, Sarah Wuest, T. Leonard, W. Herzog
2012Journal of Electromyography & Kinesiology30 citations
Semantic Scholar
Segmental reflex action in normal and decerebrate cats.
J. A. Hoffer, T. Leonard, C. L. Cleland, T. Sinkjær
1990Journal of Neurophysiology27 citations
Semantic Scholar
Does stretching velocity affect residual force enhancement?
Atsuki Fukutani, T. Leonard, W. Herzog
2019Journal of Biomechanics24 citations Open access
Semantic Scholar
The influence of cyclic concentric and eccentric submaximal muscle loading on cell viability in the rabbit knee joint.
M. Horisberger, R. Fortuna, T. Leonard, V. Valderrábano +1 more
2012Clinical Biomechanics23 citations
Semantic Scholar
Chronic uphill and downhill exercise protocols do not lead to sarcomerogenesis in mouse skeletal muscle.
G. P. Morais, A. D. da Rocha, Louise M. Neave, Guilherme de A. Lucas +4 more
2019Journal of Biomechanics22 citations Open access
Semantic Scholar
The force-length relationship of the cat soleus muscle.
M. Vaz, C. de la Rocha Freitas, T. Leonard, W. Herzog
2012Muscles Ligaments and Tendons Journal21 citations
Semantic Scholar
Multi-functionality of the cat medical gastrocnemius during locomotion.
M. Kaya, A. Jinha, T. Leonard, W. Herzog
2005Journal of Biomechanics20 citations
Semantic Scholar
Internal Carotid Artery Strains During High-Speed, Low-Amplitude Spinal Manipulations of the Neck.
W. Herzog, Conrad Tang, T. Leonard
2015Journal of Manipulative and Physiological Therapeutics19 citations
Semantic Scholar
Stiffness of hip adductor myofibrils is decreased in children with spastic cerebral palsy.
T. Leonard, J. Howard, Kelly Larkin-Kaiser, V. Joumaa +5 more
2019Journal of Biomechanics18 citations Open access
Semantic Scholar
Longitudinal measurement of tibial motion relative to the femur during passive displacements in the cat before and after anterior cruciate ligament transection
M. Maitland, T. Leonard, Cyril B. Frank, N. Shrive +1 more
1998Journal of Orthopaedic Research18 citations
Semantic Scholar
Altered cell metabolism in tissues of the knee joint in a rabbit model of Botulinum toxin A‐induced quadriceps muscle weakness
A. Leumann, D. Longino, R. Fortuna, T. Leonard +3 more
2012Scandinavian Journal of Medicine & Science in Sports16 citations
Semantic Scholar
Relationship of muscle morphology to hip displacement in cerebral palsy: a pilot study investigating changes intrinsic to the sarcomere
Kelly Larkin-Kaiser, J. Howard, T. Leonard, V. Joumaa +5 more
2019Journal of Orthopaedic Surgery and Research14 citations Open access
Semantic Scholar
An implantable electrical interface for in vivo studies of the neuromuscular system.
T. Koh, T. Leonard
1996Journal of Neuroscience Methods14 citations
Semantic Scholar
Estimation of cat medial gastrocnemius fascicle lengths during dynamic contractions.
M. Kaya, Wendy Carvalho, T. Leonard, W. Herzog
2002Journal of Biomechanics12 citations
Semantic Scholar
The natural initiation and progression of osteoarthritis in the anterior cruciate ligament deficient feline knee.
A. Leumann, T. Leonard, C. Nüesch, M. Horisberger +2 more
2019Osteoarthritis and Cartilage11 citations Open access
Semantic Scholar
Method to assess in vivo knee stability longitudinally in an animal model of ligament injury
M. Maitland, T. Leonard, Cyril B. Frank, N. Shrive +1 more
1998Journal of Orthopaedic Research10 citations
Semantic Scholar
Collagenase treatment decreases muscle stiffness in cerebral palsy: A preclinical ex vivo biomechanical analysis of hip adductor muscle fiber bundles
Jason J. Howard, V. Joumaa, Karyn G. Robinson, Stephanie K. Lee +7 more
2023Developmental Medicine & Child Neurology9 citations
Semantic Scholar
Evidence for Actin Filament Structural Changes after Active Shortening in Skinned Muscle Bundles
V. Joumaa, Ian C. Smith, Atsuki Fakutani, T. Leonard +3 more
20189 citations Open access
Semantic Scholar
MUSCLE WEAKNESS CAUSES JOINT DEGENERATION IN RABBITS
A. R. Youssef, R. Seerattan, T. Leonard, W. Herzog
20089 citations
Semantic Scholar
Premature deactivation of soleus during the propulsive phase of cat jumping
M. Kaya, T. Leonard, W. Herzog
2008Journal of the Royal Society Interface9 citations Open access
Semantic Scholar
Alterations in patellofemoral kinematics following vastus medialis transection in the anterior cruciate ligament deficient rabbit knee.
C. Egloff, A. Sawatsky, T. Leonard, Tak-Shing Fung +2 more
2014Clinical Biomechanics7 citations
Semantic Scholar
Contribution of the Achilles tendon to force potentiation in a stretch–shortening cycle
Atsuki Fukutani, A. Sawatsky, T. Leonard, W. Herzog
2019Journal of Experimental Biology6 citations Open access
Semantic Scholar
Tibiofemoral loss of contact area but no changes in peak pressures after meniscectomy in a Lapine in vivo quadriceps force transfer model
A. Leumann, R. Fortuna, T. Leonard, V. Valderrábano +1 more
2014Knee Surgery, Sports Traumatology, Arthroscopy6 citations
Semantic Scholar
Dynamic in-vivo force transfer in the lapine knee loaded by quadriceps muscle contraction.
A. Leumann, R. Fortuna, T. Leonard, V. Valderrábano +1 more
2013Clinical Biomechanics6 citations
Semantic Scholar
Specificity and plasticity of mammalian skeletal muscles
W. Herzog, T. Koh, E. Hasler, T. Leonard
20005 citations
Semantic Scholar
Computing Average Passive Forces in Sarcomeres in Length-Ramp Simulations
Gudrun Schappacher-Tilp, T. Leonard, G. Desch, W. Herzog
2016PLoS Comput. Biol.4 citations Open access
Semantic Scholar
History dependent force properties of skeletal muscle : in vitro , in situ and in vivo considerations
W. Herzog, H. D. Lee, J. Wakeling, R. Schachar +1 more
20014 citations
Semantic Scholar
An investigation into DMTA clamping problems
T. Leonard, G. Gooberman
19924 citations Open access
Semantic Scholar
dependent extensor muscles of rats is contraction type Differential serial sarcomere number adaptations in
Timothy A. Butterfield, T. Leonard, W. Herzog
20053 citations
Semantic Scholar

Frequent co-authors

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W. Herzog×46
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W. Herzog — researcher profile on SciRah
V. Joumaa×7
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V. Joumaa — researcher profile on SciRah
M. Kaya×6
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M. Kaya — researcher profile on SciRah
V. Valderrábano×5
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×4

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R. Fortuna — researcher profile on SciRah

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A. Leumann — researcher profile on SciRah

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B. Symons — researcher profile on SciRah

Gudrun Schappacher-Tilp×3

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Gudrun Schappacher-Tilp — researcher profile on SciRah

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A. Jinha — researcher profile on SciRah

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E. Moo — researcher profile on SciRah

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A. Sawatsky — researcher profile on SciRah

Timothy A. Butterfield×2

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Timothy A. Butterfield — researcher profile on SciRah