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Items: 1 to 50 of 73

1.

'Mini-interval gait' switching: understanding the positive implications of a novel training regime.

Croft JL, Bertram JEA.

J Exerc Rehabil. 2019 Jun 30;15(3):351-357. doi: 10.12965/jer.1938186.093. eCollection 2019 Jun. Review.

2.

The Landscape of Movement Control in Locomotion: Cost, Strategy, and Solution.

Croft JL, Schroeder RT, Bertram JEA.

Front Psychol. 2019 Apr 9;10:716. doi: 10.3389/fpsyg.2019.00716. eCollection 2019. Review.

3.

Determinants of optimal leg use strategy: horizontal to vertical transition in the parkour wall climb.

Croft JL, Schroeder RT, Bertram JEA.

J Exp Biol. 2019 Jan 10;222(Pt 1). pii: jeb190983. doi: 10.1242/jeb.190983.

4.

Correction: Reducing gravity takes the bounce out of running (doi:10.1242/jeb.162024).

Polet DT, Schroeder RT, Bertram JEA.

J Exp Biol. 2018 Sep 10;221(Pt 17). pii: jeb191445. doi: 10.1242/jeb.191445. No abstract available.

5.

Compliant walking appears metabolically advantageous at extreme step lengths.

Kim J, Bertram JEA.

Gait Posture. 2018 Jul;64:84-89. doi: 10.1016/j.gaitpost.2018.05.020. Epub 2018 May 19.

PMID:
29883939
6.

Properties of traditional bamboo carrying poles have implications for user interactions.

Schroeder RT, Croft JL, Ngo GD, Bertram JEA.

PLoS One. 2018 May 10;13(5):e0196208. doi: 10.1371/journal.pone.0196208. eCollection 2018.

7.

Reducing gravity takes the bounce out of running.

Polet DT, Schroeder RT, Bertram JEA.

J Exp Biol. 2018 Feb 13;221(Pt 3). pii: jeb162024. doi: 10.1242/jeb.162024. Erratum in: J Exp Biol. 2018 Sep 10;221(Pt 17):.

8.

Affordance Boundaries Are Defined by Dynamic Capabilities of Parkour Athletes in Dropping from Various Heights.

Croft JL, Bertram JEA.

Front Psychol. 2017 Sep 20;8:1571. doi: 10.3389/fpsyg.2017.01571. eCollection 2017.

9.

Metabolic cost of human hopping.

Gutmann AK, Bertram JEA.

J Exp Biol. 2017 May 1;220(Pt 9):1654-1662. doi: 10.1242/jeb.150284.

10.

The goal of locomotion: Separating the fundamental task from the mechanisms that accomplish it.

Croft JL, Schroeder RT, Bertram JEA.

Psychon Bull Rev. 2017 Dec;24(6):1675-1685. doi: 10.3758/s13423-016-1222-3. Review.

PMID:
28092079
11.

The apparently contradictory energetics of hopping and running: the counter-intuitive effect of constraints resolves the paradox.

Gutmann AK, Bertram JE.

J Exp Biol. 2017 Jan 15;220(Pt 2):167-170. doi: 10.1242/jeb.144832. Epub 2016 Nov 10.

12.

An exploration of the influence of diagonal dissociation and moderate changes in speed on locomotor parameters in trotting horses.

Hobbs SJ, Bertram JE, Clayton HM.

PeerJ. 2016 Jun 30;4:e2190. doi: 10.7717/peerj.2190. eCollection 2016.

13.

The dynamic limits of hop height: Biological actuator capabilities and mechanical requirements of task produce incongruity between one- and two-legged performance.

Gutmann AK, Bertram JE.

Proc Inst Mech Eng H. 2016 Mar;230(3):191-200. doi: 10.1177/0954411915624127. Epub 2016 Jan 5.

PMID:
26733472
14.

Locomotion: Why We Walk the Way We Walk.

Bertram JE.

Curr Biol. 2015 Sep 21;25(18):R795-7. doi: 10.1016/j.cub.2015.08.035.

15.

Frequency dependence of power and its implications for contractile function of muscle fibers from the digital flexors of horses.

Butcher MT, Bertram JE, Syme DA, Hermanson JW, Chase PB.

Physiol Rep. 2014 Oct 7;2(10). pii: e12174. doi: 10.14814/phy2.12174. Print 2014 Oct 1.

16.

Domestic cat walking parallels human constrained optimization: optimization strategies and the comparison of normal and sensory deficient individuals.

Bertram JE, Gutmann A, Randev J, Hulliger M.

Hum Mov Sci. 2014 Aug;36:154-66. doi: 10.1016/j.humov.2014.05.008. Epub 2014 Jun 27.

PMID:
24974156
17.

Pioneering the psychiatric nurse role in foster care.

Bertram JE, Narendorf SC, McMillen JC.

Arch Psychiatr Nurs. 2013 Dec;27(6):285-92. doi: 10.1016/j.apnu.2013.09.003. Epub 2013 Oct 11.

18.

Gait as solution, but what is the problem? Exploring cost, economy and compromise in locomotion.

Bertram JE.

Vet J. 2013 Dec;198 Suppl 1:e3-8. doi: 10.1016/j.tvjl.2013.09.025. Epub 2013 Sep 26.

PMID:
24149060
19.

A comparative collision-based analysis of human gait.

Lee DV, Comanescu TN, Butcher MT, Bertram JE.

Proc Biol Sci. 2013 Oct 2;280(1771):20131779. doi: 10.1098/rspb.2013.1779. Print 2013 Nov 22.

20.

Intra-articular anaesthesia mitigates established pain in experimental osteoarthritis: a preliminary study of gait impulse redistribution as a biomarker of analgesia pharmacodynamics.

Matyas JR, Gutmann A, Randev J, Hurtig M, Bertram JE.

Osteoarthritis Cartilage. 2013 Sep;21(9):1365-73. doi: 10.1016/j.joca.2013.06.017.

21.

Using lecture capture: a qualitative study of nursing faculty's experience.

Freed PE, Bertram JE, McLaughlin DE.

Nurse Educ Today. 2014 Apr;34(4):598-602. doi: 10.1016/j.nedt.2013.06.021. Epub 2013 Jul 12.

PMID:
23856239
22.

Gait characteristics over the course of a race in recreational marathon competitors.

Bertram JE, Prebeau-Menezes L, Szarko MJ.

Res Q Exerc Sport. 2013 Mar;84(1):6-15.

PMID:
23611003
23.

Constrained optimization of metabolic cost in human hopping.

Gutmann AK, Bertram JE.

Exp Physiol. 2013 Jul;98(7):1178-89. doi: 10.1113/expphysiol.2012.069880. Epub 2013 Mar 28.

24.

Neglected losses and key costs: tracking the energetics of walking and running.

Bertram JE, Hasaneini SJ.

J Exp Biol. 2013 Mar 15;216(Pt 6):933-8. doi: 10.1242/jeb.078543.

25.

A collisional perspective on quadrupedal gait dynamics.

Lee DV, Bertram JE, Anttonen JT, Ros IG, Harris SL, Biewener AA.

J R Soc Interface. 2011 Oct 7;8(63):1480-6. doi: 10.1098/rsif.2011.0019. Epub 2011 Apr 6.

26.

Freeze-thaw treatment effects on the dynamic mechanical properties of articular cartilage.

Szarko M, Muldrew K, Bertram JE.

BMC Musculoskelet Disord. 2010 Oct 8;11:231. doi: 10.1186/1471-2474-11-231.

27.

Contractile properties of muscle fibers from the deep and superficial digital flexors of horses.

Butcher MT, Chase PB, Hermanson JW, Clark AN, Brunet NM, Bertram JE.

Am J Physiol Regul Integr Comp Physiol. 2010 Oct;299(4):R996-R1005. doi: 10.1152/ajpregu.00510.2009. Epub 2010 Aug 11.

28.

Motions of the running horse and cheetah revisited: fundamental mechanics of the transverse and rotary gallop.

Bertram JE, Gutmann A.

J R Soc Interface. 2009 Jun 6;6(35):549-59. doi: 10.1098/rsif.2008.0328. Epub 2008 Oct 14.

29.

Contractile behavior of the forelimb digital flexors during steady-state locomotion in horses (Equus caballus): an initial test of muscle architectural hypotheses about in vivo function.

Butcher MT, Hermanson JW, Ducharme NG, Mitchell LM, Soderholm LV, Bertram JE.

Comp Biochem Physiol A Mol Integr Physiol. 2009 Jan;152(1):100-14. doi: 10.1016/j.cbpa.2008.09.007. Epub 2008 Sep 20.

PMID:
18835360
30.

Superficial digital flexor tendon lesions in racehorses as a sequela to muscle fatigue: a preliminary study.

Butcher MT, Hermanson JW, Ducharme NG, Mitchell LM, Soderholm LV, Bertram JE.

Equine Vet J. 2007 Nov;39(6):540-5.

PMID:
18065313
31.

Step length and required friction in walking.

Cooper RC, Prebeau-Menezes LM, Butcher MT, Bertram JE.

Gait Posture. 2008 May;27(4):547-51. Epub 2007 Aug 20.

PMID:
17703942
32.

How animals move: studies in the mechanics of the tetrapod skeleton.

Bertram JE.

J Exp Biol. 2007 Jul;210(Pt 14):2401-2. No abstract available.

33.

A novel resource model for underprivileged health support: Community Medical Outreach.

Heravi M, Bertram JE.

Rural Remote Health. 2007 Jan-Mar;7(1):668. Epub 2007 Feb 21.

34.

Collateral ligaments of the distal sesamoid bone in the digit of Equus: re-evaluating midstance function.

Butcher MT, Bertram JE, Benzuidenhout AJ.

J Morphol. 2006 Oct;267(10):1177-85.

PMID:
16830334
35.

Constrained optimization in human running.

Gutmann AK, Jacobi B, Butcher MT, Bertram JE.

J Exp Biol. 2006 Feb;209(Pt 4):622-32.

37.
38.
39.

New perspectives on brachiation mechanics.

Bertram JE.

Am J Phys Anthropol. 2004;Suppl 39:100-17. Review.

PMID:
15605388
40.

Gait transition cost in humans.

Usherwood JR, Bertram JE.

Eur J Appl Physiol. 2003 Nov;90(5-6):647-50. Epub 2003 Oct 17.

PMID:
14564525
41.

Effect of dorsal hip loading, sedation, and general anesthesia on the dorsolateral subluxation score in dogs.

Todhunter RJ, Bertram JE, Smith S, Farese JP, Williams AJ, Manocchia A, Erb HN, Dykes NL, Burton-Wurster NI, Lust G.

Vet Surg. 2003 May-Jun;32(3):196-205.

PMID:
12784195
42.

Understanding brachiation: insight from a collisional perspective.

Usherwood JR, Bertram JE.

J Exp Biol. 2003 May;206(Pt 10):1631-42.

43.

Mechanisms of force and power production in unsteady ricochetal brachiation.

Usherwood JR, Larson SG, Bertram JE.

Am J Phys Anthropol. 2003 Apr;120(4):364-72.

PMID:
12627531
44.

Insulin-like growth factor-I improves cellular and molecular aspects of healing in a collagenase-induced model of flexor tendinitis.

Dahlgren LA, van der Meulen MC, Bertram JE, Starrak GS, Nixon AJ.

J Orthop Res. 2002 Sep;20(5):910-9.

45.

Pace length effects in human walking: "groucho" gaits revisited.

Bertram JE, D'Antonio P, Pardo J, Lee DV.

J Mot Behav. 2002 Sep;34(3):309-18. doi: 10.1080/00222890209601949.

PMID:
19260181
47.

Morphology, histochemistry, and function of epaxial cervical musculature in the horse (Equus caballus).

Gellman KS, Bertram JE, Hermanson JW.

J Morphol. 2002 Feb;251(2):182-94.

PMID:
11748702
48.

Segmental in vivo vertebral kinematics at the walk, trot and canter: a preliminary study.

Haussler KK, Bertram JE, Gellman K, Hermanson JW.

Equine Vet J Suppl. 2001 Apr;(33):160-4.

PMID:
11721560
49.

Mechanical energy oscillations of two brachiation gaits: measurement and simulation.

Bertram JE, Chang YH.

Am J Phys Anthropol. 2001 Aug;115(4):319-26.

PMID:
11471130
50.

Multiple walking speed-frequency relations are predicted by constrained optimization.

Bertram JE, Ruina A.

J Theor Biol. 2001 Apr 21;209(4):445-53.

PMID:
11319893

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