Results 41 to 50 of about 2,570,181 (406)

Rotational changes and associated risk factors following intramedullary nail fixation for intertrochanteric femoral fractures in elderly patients

open access: yesFrontiers in Surgery
ObjectiveTo quantify rotational displacement following intramedullary nail fixation for intertrochanteric femoral fractures using three-dimensional (3D) CT imaging, analyze associated risk factors, and evaluate its clinical significance.MethodsA total of
Chao Han   +3 more
doaj   +1 more source

Conceptual Design of Spacesuit Hard Hip Joint

open access: yesInternational Journal of Aerospace Engineering, 2019
Spacesuit hip joint plays an important role on astronaut activities, such as planetary walking and surveying. This paper proposes a conceptual design of hard hip joint in consideration of the coupling effect of spacesuit hip joint and astronaut thigh ...
Wang Zhen-wei, Chen Peng, Lin Dan-lan
doaj   +1 more source

Parallel Facilitatory Reflex Pathways from the Foot and Hip to Flexors and Extensors in the Injured Human Spinal Cord [PDF]

open access: yes, 2007
Spinal integration of sensory signals associated with hip position, muscle loading, and cutaneous sensation of the foot contributes to movement regulation.
Kay, Elizabeth   +2 more
core   +2 more sources

Using Convolutional Neural Network to Design and Predict the Forces and Kinematic Performance and External Rotation Moment of the Hip Joint in the Pelvis

open access: yesInternational Journal of Innovative Science and Research Technology
In order to improve the dynamic and kinematic adaptability of the hip joint, this paper presented a control attitude and kinematics and torque of the hip joint with power based neural network control.
Seyed Masoud Ghoreishi Mokri   +2 more
semanticscholar   +1 more source

Lumbosacral fusion increases the risk of hip osteoarthritis

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Objective There may be biomechanical changes in the adjacent hip joint after lumbosacral fusion. The literature has limited information on how these biomechanical changes may result in hip joint space. Material method Our retrospective study examined hip
İbrahim Ulusoy, Aybars Kıvrak
doaj   +1 more source

Lumbar Fusion including Sacroiliac Joint Fixation Increases the Stress and Angular Motion at the Hip Joint: A Finite Element Study

open access: yesSpine Surgery and Related Research, 2022
Introduction: Adult spinal fusion surgery improves lumbar alignment and patient satisfaction. Adult spinal deformity surgery improves saggital balance not only lumbar lesion, but also at hip joint coverage.
Takuhei Kozaki   +20 more
doaj   +1 more source

Structural analysis of articular cartilage of the hip joint using finite element method

open access: yes, 2016
The paper presents the results of a preliminary study on the structural analysis of the hip joint, taking into account changes in the mechanical properties of the articular cartilage of the joint.
R. Karpiński   +2 more
semanticscholar   +1 more source

Classification of pain expression images in elderly with hip fractures based on improved ResNet50 network

open access: yesFrontiers in Medicine
The aim of this study is designed an improved ResNet 50 network to achieve automatic classification model for pain expressions by elderly patients with hip fractures.
Yang Shuang   +7 more
doaj   +1 more source

Development of a Novel Extra-Articular Device for Reducing the Weight-Bearing of the Hip Joint

open access: yesJournal of Biomechanical Science and Engineering, 2006
The morbidity associated with idiopathic osteonecrosis of the femoral head (ION) is increasing. The primary goal of treatment for ION is to prevent collapse of the femoral head. With the exception of hip arthroplasties, current joint-preserving surgeries
Go YAMAKO   +4 more
doaj   +1 more source

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