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Research Output

  • 27 Article
  • 4 Review article
  • 1 Conference contribution
  • 1 Comment/debate
2020

Variation in mouse pelvic morphology maps to locations enriched in Sox9 Class II and Pitx1 regulatory features

Roseman, C. C., Capellini, T. D., Jagoda, E., Williams, S. A., Grabowski, M., O'Connor, C., Polk, J. D. & Cheverud, J. M., Mar 1 2020, In : Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 334, 2, p. 100-112 13 p.

Research output: Contribution to journalArticle

2019

BDNF, endurance activity, and mechanisms underlying the evolution of hominin brains

Hill, T. & Polk, J. D., Jan 2019, In : American journal of physical anthropology. 168, p. 47-62 16 p.

Research output: Contribution to journalReview article

Rat bone properties and their relationship to gait during growth

Song, H., Polk, J. D. & Kersh, M. E., Jan 1 2019, In : Journal of Experimental Biology. 222, 18, jeb203554.

Research output: Contribution to journalArticle

Open Access
2017

Limb dominance, foot orientation and functional asymmetry during walking gait

Polk, J. D., Stumpf, R. M. & Rosengren, K. S., Feb 1 2017, In : Gait and Posture. 52, p. 140-146 7 p.

Research output: Contribution to journalArticle

2016

Microbiomes, metagenomics, and primate conservation: New strategies, tools, and applications

Stumpf, R. M., Gomez, A., Amato, K. R., Yeoman, C. J., Polk, J. D., Wilson, B. A., Nelson, K. E., White, B. A. & Leigh, S. R., Jul 1 2016, In : Biological Conservation. 199, p. 56-66 11 p.

Research output: Contribution to journalComment/debate

Ontogenetic scaling of fore limb and hind limb joint posture and limb bone cross-sectional geometry in vervets and baboons

Burgess, M. L., Schmitt, D., Zeininger, A., McFarlin, S. C., Zihlman, A. L., Polk, J. D. & Ruff, C. B., Sep 1 2016, In : American journal of physical anthropology. 161, 1, p. 72-83 12 p.

Research output: Contribution to journalArticle

2014

Exercise-induced bone formation is poorly linked to local strain magnitude in the sheep tibia

Wallace, I. J., Demes, B., Mongle, C., Pearson, O. M., Polk, J. D. & Lieberman, D. E., Jun 4 2014, In : PloS one. 9, 6, e99108.

Research output: Contribution to journalArticle

2013

Linking brains and brawn: Exercise and the evolution of human neurobiology

Raichlen, D. A. & Polk, J. D., Jan 1 2013, In : Proceedings of the Royal Society B: Biological Sciences. 280, 1750, 20122250.

Research output: Contribution to journalReview article

The evolution of locomotor rhythmicity in tetrapods

Ross, C. F., Blob, R. W., Carrier, D. R., Daley, M. A., Deban, S. M., Demes, B., Gripper, J. L., Iriarte-Diaz, J., Kilbourne, B. M., Landberg, T., Polk, J. D., Schilling, N. & Vanhooydonck, B., Apr 1 2013, In : Evolution. 67, 4, p. 1209-1217 9 p.

Research output: Contribution to journalArticle

The primate vaginal microbiome: comparative context and implications for human health and disease.

Stumpf, R. M., Wilson, B. A., Rivera, A., Yildirim, S., Yeoman, C. J., Polk, J. D., White, B. A. & Leigh, S. R., Dec 2013, In : American journal of physical anthropology. 152 Suppl 57, p. 119-134 16 p.

Research output: Contribution to journalReview article

2012

Parallel Factor Analysis of gait waveform data: A multimode extension of Principal Component Analysis

Helwig, N. E., Hong, S. & Polk, J. D., Jun 1 2012, In : Human Movement Science. 31, 3, p. 630-648 19 p.

Research output: Contribution to journalArticle

2011

Divergent patterns of integration and reduced constraint in the human hip and the origins of bipedalism

Grabowski, M. W., Polk, J. D. & Roseman, C. C., May 1 2011, In : Evolution. 65, 5, p. 1336-1356 21 p.

Research output: Contribution to journalArticle

Methods to temporally align gait cycle data

Helwig, N. E., Hong, S., Hsiao-Wecksler, E. T. & Polk, J. D., Feb 3 2011, In : Journal of Biomechanics. 44, 3, p. 561-566 6 p.

Research output: Contribution to journalArticle

2010

A review of new analytic techniques for quantifying symmetry in locomotion

Hsiao-Wecksler, E. T., Polk, J. D., Rosengren, K. S., Sosnoff, J. J. & Hong, S., Jun 1 2010, In : Symmetry. 2, 2, p. 1135-1155 21 p.

Research output: Contribution to journalReview article

Distal forelimb kinematics in erythrocebus patas and papio anubis during walking and galloping

Patel, B. A. & Polk, J. D., Apr 1 2010, In : International Journal of Primatology. 31, 2, p. 191-207 17 p.

Research output: Contribution to journalArticle

Quantifying complexity and variability in phase portraits of gait

DiBerardino, L. A., Polk, J. D., Rosengren, K. S., Spencer-Smith, J. B. & Hsiao-Wecksler, E. T., Jul 1 2010, In : Clinical Biomechanics. 25, 6, p. 552-556 5 p.

Research output: Contribution to journalArticle

Subchondral bone apparent density and locomotor behavior in extant primates and subfossil lemurs Hadropithecus and pachylemur

Polk, J. D., Williams, S. A., Peterson, J. V., Roseman, C. C. & Godfrey, L. R., Apr 1 2010, In : International Journal of Primatology. 31, 2, p. 275-299 25 p.

Research output: Contribution to journalArticle

2009

Body size and joint posture in primates

Polk, J. D., Williams, S. A. & Peterson, J. V., Oct 1 2009, In : American journal of physical anthropology. 140, 2, p. 359-367 9 p.

Research output: Contribution to journalArticle

Differences in gait complexity and variability between children with and without Developmental Coordination Disorder

Rosengren, K. S., Deconinck, F. J. A., DiBerardino, L. A., Polk, J. D., Spencer-Smith, J., De Clercq, D. & Lenoir, M., Feb 1 2009, In : Gait and Posture. 29, 2, p. 225-229 5 p.

Research output: Contribution to journalArticle

Quantifying complexity and variability of gait phase portraits

DiBerardino, L. A., Polk, J. D., Rosengren, K. S. & Hsiao-Wecksler, E. T., Dec 1 2009, Proceedings of the ASME Summer Bioengineering Conference 2009, SBC2009. PART B ed. p. 863-864 2 p. (Proceedings of the ASME Summer Bioengineering Conference 2009, SBC2009; no. PART B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

A new approach to detecting asymmetries in gait

Shorter, K. A., Polk, J. D., Rosengren, K. S. & Hsiao-Wecksler, E. T., May 1 2008, In : Clinical Biomechanics. 23, 4, p. 459-467 9 p.

Research output: Contribution to journalArticle

Knee posture predicted from subchondral apparent density in the distal femur: An experimental validation

Polk, J. D., Blumenfeld, J. & Ahluwalia, D., Dec 1 2008, In : Anatomical Record. 291, 3, p. 293-302 10 p.

Research output: Contribution to journalArticle

Quantifying variability in phase portraits: Application to gait ontogeny

Polk, J. D., Spencer-Smith, J., DiBerardino, L., Ellis, D., Downen, M. & Rosengren, K. S., Apr 1 2008, In : Infant Behavior and Development. 31, 2, p. 302-306 5 p.

Research output: Contribution to journalArticle

2006

Forelimb and hindlimb forces in walking and galloping primates

Hanna, J. B., Polk, J. D. & Schmitt, D., Aug 1 2006, In : American journal of physical anthropology. 130, 4, p. 529-535 7 p.

Research output: Contribution to journalArticle

Trabecular bone in the bird knee responds with high sensitivity to changes in load orientation

Pontzer, H., Lieberman, D. E., Momin, E., Devlin, M. J., Polk, J. D., Hallgrímsson, B. & Cooper, D. M. L., Jan 2006, In : Journal of Experimental Biology. 209, 1, p. 57-65 9 p.

Research output: Contribution to journalArticle

2005

Sampling frequencies and measurement error for linear and temporal gait parameters in primate locomotion

Polk, J. D., Psutka, S. P. & Demes, B., Dec 2005, In : Journal of Human Evolution. 49, 6, p. 665-679 15 p.

Research output: Contribution to journalArticle

2004

Predicting Long Bone Loading from Cross-Sectional Geometry

Lieberman, D. E., Polk, J. D. & Demes, B., Feb 1 2004, In : American journal of physical anthropology. 123, 2, p. 156-171 16 p.

Research output: Contribution to journalArticle

2003

Optimization of bone growth and remodeling in response to loading in tapered mammalian limbs

Lieberman, D. E., Pearson, O. M., Polk, J. D., Demes, B. & Crompton, A. W., Sep 1 2003, In : Journal of Experimental Biology. 206, 18, p. 3125-3138 14 p.

Research output: Contribution to journalArticle

2002

Adaptive and phylogenetic influences on musculoskeletal design in cercopithecine primates

Polk, J. D., Nov 1 2002, In : Journal of Experimental Biology. 205, 21, p. 3399-3412 14 p.

Research output: Contribution to journalArticle

2000

A comparison of primate, carnivoran and rodent limb bone cross-sectional properties: Are primates really unique?

Polk, J. D., Demes, B., Jungers, W. L., Biknevicius, A. R., Heinrich, R. E. & Runestad, J. A., Jan 1 2000, In : Journal of Human Evolution. 39, 3, p. 297-325 29 p.

Research output: Contribution to journalArticle