Results 21 to 30 of about 685,288 (265)

Analysing Acceleration for Motion Analysis [PDF]

open access: yes2017 13th International Conference on Signal-Image Technology & Internet-Based Systems (SITIS), 2017
Previous research in motion analysis of image sequences has generally not considered the basic nature of higher orders of motion such as acceleration. In this work, we disambiguate different types of motion, and in particular focus on acceleration.
Yan Sun, Jonathon S. Hare, Mark S. Nixon
openaire   +1 more source

A Comparison of the Immediate Effects of Verbal and Virtual Reality Feedback on Gait in Children with Cerebral Palsy

open access: yesChildren
Different types of feedback are used during gait training in children with cerebral palsy (CP), including verbal (VB) and virtual reality (VR) feedback. Previous studies on VR feedback showed positive effects on the targeted gait parameter. However, both
Tine De Mulder   +5 more
doaj   +1 more source

Investigation of Underwater Shoulder Muscle Activity during Manikin-Carrying in Young Elite Lifesaving Athletes

open access: yesSensors, 2022
Manikin carrying is a lifesaving sports technique, in which athletes stroke with one arm and carry a manikin of 60 kg with the other arm as they swim.
Daniel Hon-Ting Tse   +2 more
doaj   +1 more source

A Review of the Evolution of Vision-Based Motion Analysis and the Integration of Advanced Computer Vision Methods Towards Developing a Markerless System

open access: yesSports Medicine - Open, 2018
Background The study of human movement within sports biomechanics and rehabilitation settings has made considerable progress over recent decades. However, developing a motion analysis system that collects accurate kinematic data in a timely, unobtrusive ...
Steffi L. Colyer   +3 more
doaj   +1 more source

Long-term outcome of hamstring lengthening versus transfer and the role of biceps femoris lengthening in patients with spastic diplegia and dynamic knee flexion in gait

open access: yesJournal of Children's Orthopaedics, 2022
Background: Orthopedic treatment of flexed-knee gait consists of hamstring lengthening along with surgery at other levels. Transfer of the semitendinosus (hamstring transfer) was introduced to avoid increase of anterior pelvic tilt as well as reduce risk
Patrick Do, Jing Feng, Michael D Sussman
doaj   +1 more source

Can foot angle influence the risk of injury to the lower limb joints during a field hockey hit?

open access: yesBMJ Open Sport & Exercise Medicine, 2019
Objectives The lower limb is widely reported as the most commonly injured body part in the field of hockey, more specifically lateral ankle sprains and internal knee injury. Despite this, there remains limited understanding of how the biomechanics of the
Graham P Arnold   +4 more
doaj   +1 more source

Visual Perception and Modeling for Autonomous Apple Harvesting

open access: yesIEEE Access, 2020
Visual perception and modelling are essential tasks in many vision-dependent robotic tasks. This work presents a robotic vision system to perform fruit recognition, modelling, and environment modelling for autonomous apple harvesting.
Hanwen Kang, Hongyu Zhou, Chao Chen
doaj   +1 more source

The effect of aquatic high intensity interval training on cardiometabolic and physical health markers in women: A systematic review and meta-analysis

open access: yesJournal of Exercise Science & Fitness, 2022
Background/Objectives: We performed a meta-analysis of randomized controlled trials (RCTs) assessing the effect of Aquatic High Intensity Interval Training (AHIIT) on cardiometabolic and physical health markers in women. Methods: Systematic search used 7
Manny M.Y. Kwok   +3 more
doaj   +1 more source

Quantitative measures of walking and strength provide insight into brain corticospinal tract pathology in multiple sclerosis

open access: yesNeuroImage: Clinical, 2017
At least 85% of individuals with multiple sclerosis report walking dysfunction as their primary complaint. Walking and strength measures are common clinical measures to mark increasing disability or improvement with rehabilitation.
Nora E Fritz   +3 more
doaj   +1 more source

Predictors of Changes in Pelvic Rotation after Surgery with or without Femoral Derotational Osteotomy in Ambulatory Children with Cerebral Palsy

open access: yesBioengineering, 2023
Asymmetry of pelvic rotation affects function. However, predicting the post-operative changes in pelvic rotation is difficult as the root causes are complex and likely multifactorial.
Reiko Hara   +3 more
doaj   +1 more source

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