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
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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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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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
Open Access -
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., 2024, (Accepted/In press) In: Computer Methods in Biomechanics and Biomedical Engineering.Research output: Contribution to journal › Article › peer-review
Open Access -
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 Access2 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
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The relationship between ball mass and throw distance: Implications for coaching practice
Challis, J. H., Oct 2024, In: International Journal of Sports Science and Coaching. 19, 5, p. 1940-1949 10 p.Research output: Contribution to journal › Article › peer-review
Open Access