21 research outputs found
A pilot study using tactile cueing for gait rehabilitation following stroke
Recovery of walking function is a vital goal of post-stroke rehabilitation. Cueing using audio metronomes has been shown to improve gait, but can be impractical when interacting with others, particularly outdoors where awareness of vehicles and bicycles is essential. Audio is also unsuitable in environments with high background noise, or for those with a hearing impairment. If successful, lightweight portable tactile cueing has the potential to take the benefits of cueing out of the laboratory and into everyday life. The Haptic Bracelets are lightweight wireless devices containing a computer, accelerometers and low-latency vibrotactiles with a wide dynamic range. In this paper we review gait rehabilitation problems and existing solutions, and present an early pilot in which the Haptic Bracelets were applied to post-stroke gait rehabilitation. Tactile cueing during walking was well received in the pilot, and analysis of motion capture data showed immediate improvements in gait
A Gait Rehabilitation pilot study using tactile cueing following Hemiparetic Stroke
Recovery of walking function is a major goal of post-stroke rehabilitation. Audio metronomic cueing has been shown to improve gait, but can be impractical and inconvenient to use in a community setting, for example outdoors where awareness of traffic is needed, as well as being unsuitable in environments with high background noise, or for those with a hearing impairment. Silent lightweight portable tactile cueing, if similarly successful, has the potential to take the benefits out of the lab and into everyday life. The Haptic Bracelets, designed and built at the Open University originally for musical purposes, are self- contained lightweight wireless devices containing a computer, Wi-Fi chip, accelerometers and low-latency vibrotactiles with a wide dynamic range. In this paper we outline gait rehabilitation problems and existing solutions, and present an early pilot in which the Haptic Bracelets were applied to post-stroke gait rehabilitation
Transcranial direct current stimulation combined with upper limb functional training in children with spastic, hemiparetic cerebral palsy: study protocol for a randomized controlled trial
The aim of the proposed study is to perform a comparative analysis of functional training effects for the paretic upper limb with and without transcranial direct current stimulation over the primary motor cortex in children with spastic hemiparetic cerebral palsy
Advanced technology for gait rehabilitation --- An overview
Most gait training systems are designed for acute and subacute neurological inpatients. Many systems are used for
relearning gait movements (nonfunctional training) or gait cycle training (functional gait training). Each system presents
its own advantages and disadvantages in terms of functional outcomes. However, training gait cycle movements is not
sufficient for the rehabilitation of ambulation. There is a need for new solutions to overcome the limitations of existing
systems in order to ensure individually tailored training conditions for each of the potential users, no matter the complexity
of his or her condition. There is also a need for a new, integrative approach in gait rehabilitation, one that encompasses
and addresses all aspects of physical as well as psychological aspects of ambulation in real-life multitasking
situations. In this respect, a multidisciplinary multinational team performed an overview of the current technology for
gait rehabilitation and reviewed the principles of ambulation training
Supplemental material for Myelin status is associated with change in functional mobility following slope walking in people with multiple sclerosis
<p>Supplemental material for Myelin status is associated with change in functional mobility following slope walking in people with multiple sclerosis by EM King, MJ Sabatier, M Hoque, TM Kesar, D Backus and MR Borich in Multiple Sclerosis Journal – Experimental, Translational and Clinical</p
Impaired Limb Shortening following Stroke: What’s in a Name?
Difficulty advancing the paretic limb during the swing phase of gait is a prominent manifestation of walking dysfunction following stroke. This clinically observable sign, frequently referred to as 'foot drop', ostensibly results from dorsiflexor weakness.Here we investigated the extent to which hip, knee, and ankle motions contribute to impaired paretic limb advancement. We hypothesized that neither: 1) minimal toe clearance and maximal limb shortening during swing nor, 2) the pattern of multiple joint contributions to toe clearance and limb shortening would differ between post-stroke and non-disabled control groups.We studied 16 individuals post-stroke during overground walking at self-selected speed and nine non-disabled controls who walked at matched speeds using 3D motion analysis.No differences were detected with respect to the ankle dorsiflexion contribution to toe clearance post-stroke. Rather, hip flexion had a greater relative influence, while the knee flexion influence on producing toe clearance was reduced.Similarity in the ankle dorsiflexion, but differences in the hip and knee, contributions to toe clearance between groups argues strongly against dorsiflexion dysfunction as the fundamental impairment of limb advancement post-stroke. Marked reversal in the roles of hip and knee flexion indicates disruption of inter-joint coordination, which most likely results from impairment of the dynamic contribution to knee flexion by the gastrocnemius muscle in preparation for swing. These findings suggest the need to reconsider the notion of foot drop in persons post-stroke. Redirecting the focus of rehabilitation and restoration of hemiparetic walking dysfunction appropriately, towards contributory neuromechanical impairments, will improve outcomes and reduce disability