Projects per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where John Henry Challis is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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RI: Medium: From Vision to Dynamics
Collins, R. (PI), Liu, Y. (CoPI) & Challis, J. H. (CoPI)
8/15/23 → 7/31/26
Project: Research project
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Support for ASB Conference 2009 at Penn State University
Challis, J. H. (PI)
National Institute of Biomedical Imaging and Bioengineering
8/5/09 → 7/31/10
Project: Research project
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Increasing midtarsal joint stiffness reduces triceps surae metabolic costs in walking simulations but has little effect on total stance limb metabolic cost
Davis, D. J. & Challis, J. H., 2025, In: Computer Methods in Biomechanics and Biomedical Engineering. 28, 10, p. 1565-1576 12 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Midtarsal joint stiffness alters the metabolic cost of simulated running via mechanisms other than changes in foot energy storage and return
Davis, D. J. & Challis, J. H., 2025, (Accepted/In press) In: Computer Methods in Biomechanics and Biomedical Engineering.Research output: Contribution to journal › Article › peer-review
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Dr Charles J. (Chuck) Dillman: A Remembrance
Shapiro, R., Gregor, R. & Challis, J., 2024, In: Journal of applied biomechanics. 40, 2, p. 81-90 10 p.Research output: Contribution to journal › Editorial › peer-review
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Mechanics of the foot and ankle joints during running using a multi-segment foot model compared with a single-segment model
Wager, J. C. & Challis, J. H., Feb 2024, In: PloS one. 19, 2 February, e0294691.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations -
The Expression of the Force-Length Properties of the Gastrocnemius in Ice Hockey Players
Leonard, C. & Challis, J. H., Sep 1 2024, In: Journal of strength and conditioning research. 38, 9, p. 1635-1639 5 p.Research output: Contribution to journal › Article › peer-review