Results 11 to 20 of about 94,836 (349)

Finger Multi-Joint Trajectory Measurement and Kinematics Analysis Based on Machine Vision [PDF]

open access: goldActuators
A method for measuring multi-joint finger trajectories is proposed using MediaPipe. In this method, a high-speed camera is used to record finger movements.
Shiqing Lu   +6 more
doaj   +2 more sources

Estimation of Finite Finger Joint Centers of Rotation Using 3D Hand Skeleton Motions Reconstructed from CT Scans [PDF]

open access: goldApplied Sciences, 2020
The present study proposed a method to estimate the finite finger joint centers of rotation (CoRs) with high accuracy using 3D hand skeleton motions reconstructed from CT scans.
Xiaopeng Yang   +6 more
doaj   +2 more sources

Validation of grip strength as a measure of frailty in rheumatoid arthritis

open access: yesScientific Reports, 2022
Rheumatoid arthritis (RA) patients often exhibit finger/wrist joint symptoms and reduced grip strength. This study aimed to validate grip strength as a measure of frailty in RA patients. Subjects were 424 female RA patients (mean age ± standard deviation,
Yasumori Sobue   +15 more
doaj   +1 more source

Explainable Deep Learning Model for EMG-Based Finger Angle Estimation Using Attention

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Electromyography (EMG) is one of the most common methods to detect muscle activities and intentions. However, it has been difficult to estimate accurate hand motions represented by the finger joint angles using EMG signals.
Hyunin Lee, Dongwook Kim, Yong-Lae Park
doaj   +1 more source

Design and Characterization of a Rolling-Contact Involute Joint and Its Applications in Finger Exoskeletons

open access: yesMachines, 2022
The hand exoskeleton has been widely studied in the fields of hand rehabilitation and grasping assistance tasks. Current hand exoskeletons face challenges in combining a user-friendly design with a lightweight structure and accurate modeling of hand ...
Renghao Liang   +5 more
doaj   +1 more source

Toe-to-Finger Vascularized Joint Transfers for Proximal Interphalangeal Joint Reconstruction: A Systematic Review

open access: yes, 2021
Vascularized joint transfer (VJT) from the proximal interphalangeal joint (PIPJ) of the toe is an attractive reconstructive option in cases of nonsalvageable finger PIPJ but is limited by equivocal functional outcomes.
Graham, DJ   +3 more
core   +1 more source

Non-vascularized partial joint transfer for Finger Proximal Interphalangeal joint reconstruction: a series of 9 patients. [PDF]

open access: yes, 2020
INTRODUCTION Finger proximal interphalangeal joint (PIP) reconstruction after the destruction of parts of the joint remains challenging. Surgical techniques include implant arthroplasty, arthrodesis, free vascularized joint transfer, and non ...
Meier, Rahel   +5 more
core   +1 more source

Cleft hand classification and treatment: literature review [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2022
Cleft hand is a rare congenital deformity characterized by a longitudinal deficiency of the central rays of the hand, which may be associated with other malformations. Due to the wide spectrum of manifestations, the treatment is challenging.
André Gustavo Pontes de Carvalho Pires   +5 more
doaj   +1 more source

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