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Novel methods of using accelerometry for upper limb FES control [conference paper] (2015)
Presentation / Conference
Sun, M., Howard, D., Kenney, L., Smith, C., Waring, K., & Luckie, H. (2015, May). Novel methods of using accelerometry for upper limb FES control [conference paper]. Presented at 5th Conference of the International Functional Electrical Stimulation Society (IFESS) UK & Ireland Chapter : Stimulating Technology for the Future, Sheffield, UK

Introduction: Accelerometry offers a low cost, low power solution to measuring body segment angle (BSA) relative to the gravity vector under quasi-static conditions. BSA may be used as an input to a state-machine based, upper limb functional electric... Read More about Novel methods of using accelerometry for upper limb FES control [conference paper].

Accelerometer-triggered functional electrical stimulation for recovery of upper limb function in chronic stroke patients : A randomised trial (2015)
Presentation / Conference
Taylor, P., Mann, G., Esnouf, J., Luckie, H., Waring, K., McFadden, C., …Kenney, L. (2015, May). Accelerometer-triggered functional electrical stimulation for recovery of upper limb function in chronic stroke patients : A randomised trial. Presented at 5th Conference of the International Functional Electrical Stimulation Society (IFESS) UK and Ireland Chapter, Sheffield University

Effects of shoe sole geometry on toe clearance and walking stability in older adults (2015)
Journal Article
Thies, S., Price, C., Kenney, L., & Baker, R. (2015). Effects of shoe sole geometry on toe clearance and walking stability in older adults. Gait & Posture, 42(2), 105-109. https://doi.org/10.1016/j.gaitpost.2015.04.011

Thirty-five percent of people above age 65 fall each year, and half of their falls are associated with tripping: tripping, an apparently ‘mundane’ everyday problem, therefore significantly impacts on older people's health and associated medical costs... Read More about Effects of shoe sole geometry on toe clearance and walking stability in older adults.

Older people’s experiences of using tactile paving (2015)
Journal Article
Ormerod, M., Newton, R., MacLennan, H., Faruk, M., Thies, S., Kenney, L., …Nester, C. (2015). Older people’s experiences of using tactile paving. Proceedings of the ICE - Municipal Engineer, 168(1), 3-10. https://doi.org/10.1680/muen.14.00016

Tactile paving has been designed in response to the needs of vision-impaired pedestrians to be independent, mobile, confident and safe when using the external environment. Tactile paving is not without its critics because it can adversely affect ot... Read More about Older people’s experiences of using tactile paving.

The development and validation of an activity monitoring system for use in measurement of posture of childbearing women during first stage of labour (2015)
Journal Article
Hollins-Martin, C., Kenney, L., Pratt, T., & Granat, M. (2015). The development and validation of an activity monitoring system for use in measurement of posture of childbearing women during first stage of labour. Journal of Midwifery and Women's Health, 60(2), 182-186. https://doi.org/10.1111/jmwh.12230

Introduction: There is limited understanding of the type and extent of maternal postures that midwives should encourage or support during labor. The aims of this study were to identify a set of postures and movements commonly seen during labor, to d... Read More about The development and validation of an activity monitoring system for use in measurement of posture of childbearing women during first stage of labour.

A sock for foot-drop : A preliminary study on two chronic stroke patients (2014)
Journal Article
Prenton, S., Kenney, L., Cooper, G., & Major, M. (2014). A sock for foot-drop : A preliminary study on two chronic stroke patients. Prosthetics and Orthotics International, 38(5), 425-430. https://doi.org/10.1177/0309364613505107

Foot-drop is a common motor impairment of chronic stroke patients, which may be addressed with an ankle foot orthosis. Although there is reasonable evidence of effectiveness for ankle foot orthoses, user compliance is sometimes poor. This study inves... Read More about A sock for foot-drop : A preliminary study on two chronic stroke patients.

The use of an adjustable electrode housing unit to compare electrode alignment and contact variation with myoelectric prosthesis functionality: A pilot study (2014)
Journal Article
and contact variation with myoelectric prosthesis functionality: A pilot study. Prosthetics and Orthotics International, 40(1), 123-128. https://doi.org/10.1177/0309364614545417

Background: Usable myoelectric control relies on secure and intimate contact at all times between the electrode, the socket and the residual limb. At present, there is little post-fitting socket adjustment available to prosthetists with respect to el... Read More about The use of an adjustable electrode housing unit to compare electrode alignment and contact variation with myoelectric prosthesis functionality: A pilot study.

Feasibility study of a take-home array-based functional electrical stimulation system with automated setup for current functional electrical stimulation users with foot-drop (2014)
Journal Article
Prenton, S., Kenney, L., Stapleton, C., Cooper, G., Reeves, M., Heller, B., …Williamson, T. (2014). Feasibility study of a take-home array-based functional electrical stimulation system with automated setup for current functional electrical stimulation users with foot-drop. Archives of Physical Medicine and Rehabilitation, 95(10), 1870-1877. https://doi.org/10.1016/j.apmr.2014.04.027

Objective To investigate the feasibility of unsupervised community use of an array-based automated setup functional electrical stimulator for current foot-drop functional electrical stimulation (FES) users. Design Feasibility study. S... Read More about Feasibility study of a take-home array-based functional electrical stimulation system with automated setup for current functional electrical stimulation users with foot-drop.

Visuomotor behaviours when using a myoelectric prosthesis (2014)
Journal Article
prosthesis. Journal of NeuroEngineering and Rehabilitation, 11(72), https://doi.org/10.1186/1743-0003-11-72

Background A recent study showed that the gaze patterns of amputee users of myoelectric prostheses differ markedly from those seen in anatomically intact subjects. Gaze behaviour is a promising outcome measures for prosthesis designers, as it appe... Read More about Visuomotor behaviours when using a myoelectric prosthesis.

Enhancing public involvement in assistive technology design research (2014)
Journal Article
Williamson, T., Kenney, L., Barker, A., Cooper, G., Good, T., Healey, J., …Smith, C. (2015). Enhancing public involvement in assistive technology design research. Disability and Rehabilitation: Assistive Technology, 10(3), 258-265. https://doi.org/10.3109/17483107.2014.908247

To appraise the application of accepted good practice guidance on public involvement in assistive technology research and to identify its impact on the research team, the public, device and trial design. Methods: Critical reflection and within-proje... Read More about Enhancing public involvement in assistive technology design research.

Automated detection of instantaneous gait events using time frequency analysis and manifold embedding (2013)
Journal Article
using time frequency analysis and manifold embedding. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 21(6), 908-915. https://doi.org/10.1109/TNSRE.2013.2239313

Accelerometry is a widely used sensing modality in human biomechanics due to its portability, non-invasiveness, and accuracy. However, difficulties lie in signal variability and interpretation in relation to biomechanical events. In walking, heel st... Read More about Automated detection of instantaneous gait events using time frequency analysis and manifold embedding.

The effects of prosthetic ankle stiffness on ankle and knee kinematics, prosthetic limb loading, and net metabolic cost of trans-tibial amputee gait (2013)
Journal Article
Major, M., Twiste, M., Kenney, L., & Howard, D. (2014). The effects of prosthetic ankle stiffness on ankle and knee kinematics, prosthetic limb loading, and net metabolic cost of trans-tibial amputee gait. Clinical Biomechanics, 29(1), 98-104. https://doi.org/10.1016/j.clinbiomech.2013.10.012

Background Previous studies of commercially-available trans-tibial prosthetic components have been unable to provide clear insight into the relationships between prosthetic mechanical properties and user performance (i.e., gait quality and energy ex... Read More about The effects of prosthetic ankle stiffness on ankle and knee kinematics, prosthetic limb loading, and net metabolic cost of trans-tibial amputee gait.

Automatic detection of lift-off and touch-down of a pick-up walker using 3D kinematics (2013)
Journal Article
Grootveld, L., Thies, S., Ogden, D., Howard, D., & Kenney, L. (2014). Automatic detection of lift-off and touch-down of a pick-up walker using 3D kinematics. Medical Engineering and Physics, 36(2), 255-260. https://doi.org/10.1016/j.medengphy.2013.08.008

Walking aids have been associated with falls and it is believed that incorrect use limits their usefulness. Measures are therefore needed that characterize their stable use and the classification of key events in walking aid movement is the first ste... Read More about Automatic detection of lift-off and touch-down of a pick-up walker using 3D kinematics.

The relationship between impairment, functional ability, hand-arm task complexity and set-up difficulty for an Advanced FES Rehab Tool (2013)
Presentation / Conference
Smith, C., Kenney, L., Howard, D., Waring, K., Sun, M., & Hardiker, N. (2013, April). The relationship between impairment, functional ability, hand-arm task complexity and set-up difficulty for an Advanced FES Rehab Tool. Poster presented at Fourth Conference of the UK and Ireland Chapter of the International Functional Electrical Stimulation Society (IFESSUKI), Southampton, UK

Bernstein’s levels of construction of movements applied to upper limb prosthetics (2012)
Journal Article
applied to upper limb prosthetics. Journal of Prosthetics and Orthotics, 24(2), 67-76

This article addresses the neuromotor control processes underlying the use of an upper limb prosthesis. Knowledge of these processes is used to make recommendations as to how prostheses and prosthesis training should develop to advance the functional... Read More about Bernstein’s levels of construction of movements applied to upper limb prosthetics.

Stance phase mechanical characterization of transtibial prostheses distal to the socket : a review (2012)
Journal Article
Major, M., Kenney, L., Twiste, M., & Howard, D. (2012). Stance phase mechanical characterization of transtibial prostheses distal to the socket : a review. Journal of rehabilitation research and development, 49(6), 815-830. https://doi.org/10.1682/JRRD.2011.06.0108

Achieving the required functionality of a trans-tibial prosthesis during the stance phase of gait (e.g., shock absorption, close to normal roll-over characteristics, and smooth transition into swing) depends on the “Amputee Independent Prosthesis P... Read More about Stance phase mechanical characterization of transtibial prostheses distal to the socket : a review.

Effects of ramp negotiation, paving type and shoe sole geometry on toe clearance in young adults (2011)
Journal Article
Thies, S., Jones, R., Kenney, L., Howard, D., & Baker, R. (2011). Effects of ramp negotiation, paving type and shoe sole geometry on toe clearance in young adults. Journal of Biomechanics, 44(15), 2679-2684. https://doi.org/10.1016/j.jbiomech.2011.07.027

Trips are a major cause of falls and result from involuntary contact of the foot with the ground during the swing phase of gait. Adequate toe clearance during swing is therefore crucial for safe locomotion. To date, little is known about the effects... Read More about Effects of ramp negotiation, paving type and shoe sole geometry on toe clearance in young adults.

The use of hydrogel as an electrode-skin interface for electrode array FES applications (2011)
Journal Article
Cooper, G., Barker, A., Heller, B., Good, T., Kenney, L., & Howard, D. (2011). The use of hydrogel as an electrode-skin interface for electrode array FES applications. Medical Engineering and Physics, 33(8), 967-982. https://doi.org/10.1016/j.medengphy.2011.03.008

Functional electrical stimulation is commonly used to restore function in post-stroke patients in upper and lower limb applications. Location of the electrodes can be a problem hence some research groups have begun to experiment with electrode arrays... Read More about The use of hydrogel as an electrode-skin interface for electrode array FES applications.

A comparative evaluation of sonomyography, electromyography, force, and wrist angle in a discrete tracking task (2011)
Journal Article
Guo, J., Zheng, Y., Kenney, L., Bowen, A., Howard, D., & Canderle, J. (2011). A comparative evaluation of sonomyography, electromyography, force, and wrist angle in a discrete tracking task. Ultrasound in Medicine and Biology, 37(6), 884-891. https://doi.org/10.1016/j.ultrasmedbio.2011.03.008

We have previously used the real-time change of muscle thickness detected using ultrasound, namely sonomyography (SMG), for prosthesis motor control purposes. In the present study, we further compared subjects’ performance using SMG and surface elect... Read More about A comparative evaluation of sonomyography, electromyography, force, and wrist angle in a discrete tracking task.