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An instance-based algorithm with auxiliary similarity information for the estimation of gait kinematics from wearable sensors. (2008)
Journal Article
Goulermas, J., Findlow, A., Nester, C., Liatsis, P., Zeng, X., Kenney, L., …Howard, D. (2008). An instance-based algorithm with auxiliary similarity information for the estimation of gait kinematics from wearable sensors. IEEE transactions on neural networks / a publication of the IEEE Neural Networks Council, 19(9), 1574-1582. https://doi.org/10.1109/TNN.2008.2000808

Wearable human movement measurement systems are increasingly popular as a means of capturing human movement data in real-world situations. Previous work has attempted to estimate segment kinematics during walking fromfoot acceleration and angular ve... Read More about An instance-based algorithm with auxiliary similarity information for the estimation of gait kinematics from wearable sensors..

In vitro study of foot kinematics using a dynamic walking cadaver model (2007)
Journal Article
Nester, C., Liu, A., Ward, E., Howard, D., Cocheba, J., Derrick, T., & Patterson, P. (2007). In vitro study of foot kinematics using a dynamic walking cadaver model. Journal of Biomechanics, 40(9), 1927-1937. https://doi.org/10.1016/j.jbiomech.2006.09.008

There is a dearth of information on navicular, cuboid, cuneiform and metatarsal kinematics during walking and our objective was to study the kinematic contributions these bones might make to foot function. A dynamic cadaver model of walking was used... Read More about In vitro study of foot kinematics using a dynamic walking cadaver model.

Foot kinematics during walking measured using bone and surface mounted markers (2007)
Journal Article
Arndt, A., Nester, C., Howard, D., Liu, A., Wolf, P., Lundberg, A., …Lundgren, P. (2007). Foot kinematics during walking measured using bone and surface mounted markers. Journal of Biomechanics, 40(15), 3412-3423. https://doi.org/10.1016/j.jbiomech.2007.05.019

The aim was to compare kinematic data from an experimental foot model comprising four segments ((i) heel, (ii) navicular/cuboid (iii) medial forefoot, (iv) lateral forefoot), to the kinematics of the individual bones comprising each segment. The foot... Read More about Foot kinematics during walking measured using bone and surface mounted markers.

Predictive modelling of human walking over a complete gait cycle (2007)
Journal Article
Ren, L., Jones, R., & Howard, D. (2007). Predictive modelling of human walking over a complete gait cycle. Journal of Biomechanics, 40(7), 1567-1574. https://doi.org/10.1016/j.jbiomech.2006.07.017

An inverse dynamics multi-segment model of the body was combined with optimisation techniques to simulate normal walking in the sagittal plane on level ground. Walking is formulated as an optimal motor task subject to multiple constraints with minimi... Read More about Predictive modelling of human walking over a complete gait cycle.

Intrinsic foot kinematics measured in vivo during the stance phase of slow running (2007)
Journal Article
Arndt, A., Stacoff, A., Wolf, P., Nester, C., Liu, A., Jones, R., …Lundberg, A. (2007). Intrinsic foot kinematics measured in vivo during the stance phase of slow running. Journal of Biomechanics, 40(12), 2672-2678. https://doi.org/10.1016/j.jbiomech.2006.12.009

An accurate kinematic description of the intrinsic articulations of the foot during running has not previously been presented, primarily due to methodological limitations. An invasive method based upon reflective marker arrays mounted on intracortica... Read More about Intrinsic foot kinematics measured in vivo during the stance phase of slow running.

Intrinsic foot motion measured in vivo during barefoot running (2006)
Journal Article
Arndt, A., Wolf, P., Nester, C., Liu, A., Jones, R., Howard, D., …Lundberg, A. (2006). Intrinsic foot motion measured in vivo during barefoot running. Journal of Biomechanics, 39(Supp.1), S182. https://doi.org/10.1016/S0021-9290%2806%2983644-4

Knowledge of the natural range of motion of individual skeletal segments in the foot during running is necessary for the construction of appropriate stability parameters in athletic footwear. Globally restricting intrinsic motion of the foot may r... Read More about Intrinsic foot motion measured in vivo during barefoot running.

Invasive study of rearfoot, midfoot and forefoot kinematics during walking (2006)
Journal Article
Nester, C., Jones, R., Liu, A., Howard, D., Lundberg, A., Arndt, T., …Wolf, P. (2006). Invasive study of rearfoot, midfoot and forefoot kinematics during walking. Journal of Biomechanics, 39(Supp.1), S77. https://doi.org/10.1016/S0021-9290%2806%2983195-7

There is a dearth of quality information on the kinematics of the mid and forefoot during ambulation. We investigated the kinematics of the tibia, fibula, talus, calcaneus, cuboid, navicular, medial cuneiform, first and fifth metatarsals during wa... Read More about Invasive study of rearfoot, midfoot and forefoot kinematics during walking.

Intrinsic foot motion measured in vivo during barefoot running (2006)
Presentation / Conference
Arndt, A., Wolf, P., Nester, C., Liu, A., Jones, R., Howard, D., …Lundberg, A. (2006, July). Intrinsic foot motion measured in vivo during barefoot running. Presented at 5th World Congress of Biomechanics, Munich

Automated design of robust discriminant analysis classifier for foot pressure lesions using kinematic data (2005)
Journal Article
Goulermas, J., Findlow, A., Nester, C., Howard, D., & Bowker, P. (2005). Automated design of robust discriminant analysis classifier for foot pressure lesions using kinematic data. IEEE Transactions on Biomedical Engineering, 52(9), 1549-1562. https://doi.org/10.1109/TBME.2005.851519

In the recent years, the use of motion tracking systems for acquisition of functional biomechanical gait data, has received increasing interest due to the richness and accuracy of the measured kinematic information. However, costs frequently restrict... Read More about Automated design of robust discriminant analysis classifier for foot pressure lesions using kinematic data.

Finite element analysis of footwear and ground interaction (2005)
Journal Article
Sun, Z., Howard, D., & Moatamedi, M. (2005). Finite element analysis of footwear and ground interaction. Strain, 41(3), 113-117. https://doi.org/10.1111/j.1475-1305.2005.00205.x

Military boots are designed to prevent the soft tissue and skeletal structure of the feet from damage under heavy usage. Good slip-resistant tread patterns of the outer-sole are vital to minimise the risk or severity of slipping under demanding condi... Read More about Finite element analysis of footwear and ground interaction.

In vivo study of foot kinematics using a walking simulator (2005)
Presentation / Conference
Liu, A., Nester, C., Ward, E., Howard, D., Cocheba, J., Derrick, T., & Patterson, P. (2005, July). In vivo study of foot kinematics using a walking simulator. Presented at ISB XXth Congress-ASB 29th Annual Meeting, Cleveland, Ohio

Dynamic analysis of load carriage biomechanics during level walking (2005)
Journal Article
Ren, L., Jones, R., & Howard, D. (2005). Dynamic analysis of load carriage biomechanics during level walking. Journal of Biomechanics, 38(4), 853-863. https://doi.org/10.1016/j.jbiomech.2004.04.030

This paper describes an investigation into the biomechanical effects of load carriage dynamics on human locomotion performance. A whole body, inverse dynamics gait model has been developed which uses only kinematic input data to define the gait cycle... Read More about Dynamic analysis of load carriage biomechanics during level walking.

Development of an improved rigid body model of the foot (2004)
Presentation / Conference
Liu, A., Nester, C., Ward, E., Howard, D., Derrick, T., Cocheba, J., & Patterson, P. (2004, April). Development of an improved rigid body model of the foot. Presented at Foot and Ankle Retreat II, Los Angeles, USA

Development of an improved rigid body of the foot (2004)
Journal Article
Liu, A., Nester, C., Ward, E., Howard, D., Derrick, T., Cocheba, J., & Patterson, P. (2004). Development of an improved rigid body of the foot. Journal of Orthopaedic & Sports Physical Therapy, 34(9),

Optimization of legged robot locomotion by control of foot-force distribution (2004)
Journal Article
Jiang, W., Liu, A., & Howard, D. (2004). Optimization of legged robot locomotion by control of foot-force distribution. Transactions of the Institute of Measurement and Control, 26(4), 311-323. https://doi.org/10.1191/0142331204tm124oa

The contribution of this paper is the introduction of three new pseudo-inverse formulations for the real-time control of foot-force distribution in multi-legged walking machines. Three alternative locomotion performance objectives are proposed for th... Read More about Optimization of legged robot locomotion by control of foot-force distribution.