Results 31 to 40 of about 2,570,060 (412)

Low-level finite state control of knee joint in paraplegic standing [PDF]

open access: yes, 1992
Low-level finite state (locked-unlocked) control is compared with open-loop stimulation of the knee extensor muscles in functional electrical stimulation (FES) induced paraplegic standing.
Boom, H.B.K.   +5 more
core   +3 more sources

Deep convolutional neural network for segmentation of knee joint anatomy

open access: yesMagnetic Resonance in Medicine, 2018
To describe and evaluate a new segmentation method using deep convolutional neural network (CNN), 3D fully connected conditional random field (CRF), and 3D simplex deformable modeling to improve the efficiency and accuracy of knee joint tissue ...
Zhaoye Zhou   +3 more
semanticscholar   +1 more source

Black discoloration of the knee articular cartilage in a patient with pigmented villonodular synovitis: A case report

open access: yesClinical Case Reports, 2023
Key Clinical Message In this case report, total knee arthroplasty was performed in a patient with pigmented villonodular synovitis. During surgery, severe black discoloration of the articular cartilage and menisci was observed in the patient.
Mohammad Ayati Firoozabadi   +4 more
doaj   +1 more source

Finite Element Analysis of Decompression Effect of Custom Additively Manufactured Knee Orthosis Compartments

open access: yesShanghai Jiaotong Daxue xuebao, 2023
To simulate the biomechanical changes of knee joint before and after wearing the orthosis in patients with knee osteoarthritis (KOA) by constructing a finite element model of the knee joint and a customized additively manufactured knee orthosis, so as to
XU Yuanjing, GAO Haifeng, WU Yuncheng, LIU Yihao, ZHANG Ziyan, HUANG Chenglan, WANG Zanbo, LIU Tongyou, WANG Caiping, MIAO Weiqiang, WANG Jinwu
doaj   +1 more source

Cross-cultural adaptation and validation for central sensitization inventory: based on Chinese patients undergoing total knee arthroplasty for knee osteoarthritis

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background This study was conducted to develop a simplified Chinese version of the central sensitization inventory (CSI-CV) and to evaluate its reliability and validity.
Chao Xu   +5 more
doaj   +1 more source

Design And Manufacturing Knee Joint for Smart Transfemoral Prosthetic

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
A well-designed lower limb prosthesis is necessary in order to permit an amputee to repeat to healthy locomotion. The aim of this study is to enhance the passive prosthesis to a microcontroller-based transfemoral prosthesis which was unable to reach the ...
F. M. Kadhim, J. Chiad, A. Takhakh
semanticscholar   +1 more source

Some clinical factors of aseptic instability of the knee joint endoprosthesis

open access: yesBolʹ, Sustavy, Pozvonočnik, 2023
Background. Conducting clinical studies to determine the factors determining the aseptic instability of knee joint endoprosthesis components is an urgent issue in modern orthopedics.
O.M. Sulima   +4 more
doaj   +1 more source

Joint angle affects volitional and magnetically-evoked neuromuscular performance differentially [PDF]

open access: yes, 2011
This study examined the volitional and magnetically-evoked neuromuscular performance of the quadriceps femoris at functional knee joint angles adjacent to full extension.
Gleeson, Nigel   +3 more
core   +1 more source

Peak knee joint moments accurately predict medial and lateral knee contact forces in patients with valgus malalignment

open access: yesScientific Reports, 2023
Compressive knee joint contact force during walking is thought to be related to initiation and progression of knee osteoarthritis. However, joint loading is often evaluated with surrogate measures, like the external knee adduction moment, due to the ...
Jana Holder   +5 more
doaj   +1 more source

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