Results 91 to 100 of about 235,886 (311)
Design, Implementation and Evaluation of a Variable Stiffness Transradial Hand Prosthesis [PDF]
We present the design, implementation, and experimental evaluation of a low-cost, customizable, easy-to-use transradial hand prosthesis capable of adapting its compliance. Variable stiffness actuation (VSA) of the prosthesis is based on antagonistically arranged tendons coupled to nonlinear springs driven through a Bowden cable-based power transmission.
arxiv
Clinical Evaluation of Fixed Dental Prosthesis Failures in Indian Population: An In Vivo Study
Aim: The purpose of this study was to evaluate the prevalence of causes of fixed dental prosthesis failures in Indian population. Materials and method: A total of 158 patients were selected for the study who reported to the OPD of the Department of ...
Dipti S Shah+3 more
doaj
Automatic Recognition of Landmarks on Digital Dental Models [PDF]
Fundamental to improving Dental and Orthodontic treatments is the ability to quantitatively assess and cross-compare their outcomes. Such assessments require calculating distances and angles from 3D coordinates of dental landmarks. The costly and repetitive task of hand-labelling dental models impedes studies requiring large sample size to penetrate ...
arxiv
Implant retained auricular prosthesis: A clinical report
Prosthetic ears are created for patients with microtia, a congenital defect that affects 1 in 10,000 births, as well as patients that have ears removed due to cancer and trauma.
Angadi Kalyan Chakravarthy+5 more
doaj +1 more source
Data-driven Characterization of Human Interaction for Model-based Control of Powered Prostheses [PDF]
This paper proposes a data-driven method for powered prosthesis control that achieves stable walking without the need for additional sensors on the human. The key idea is to extract the nominal gait and the human interaction information from motion capture data, and reconstruct the walking behavior with a dynamic model of the human-prosthesis system ...
arxiv
Introduction: A fixed dental prosthesis supported by implants can be made from a variety of restorative materials for full-mouth rehabilitation. Since scientific study on the materials utilized has a variety of design features, evaluating the effects of ...
Ruchita S Kumbhare+5 more
doaj +1 more source
Trip Recovery in Lower-Limb Prostheses using Reachable Sets of Predicted Human Motion [PDF]
People with lower-limb loss, the majority of which use passive prostheses, exhibit a high incidence of falls each year. Powered lower-limb prostheses have the potential to reduce fall rates by actively helping the user recover from a stumble, but the unpredictability of the human response makes it difficult to design controllers that ensure a ...
arxiv
Abstract Objectives to retrospectively evaluate clinical and radiographic outcomes of immediate, flapless full‐arch prostheses, supported by 4/6 implants according to prosthetic‐driven planning and guided surgery. Materials and Methods The study involved 28 edentulous patients (20 female/8 males; average age 67.75 ± 8.627 years), 32 prostheses (17 all ...
Gerardo La Monaca+5 more
wiley +1 more source
A Robotic Prosthesis for an Amputee Drummer [PDF]
The design and evaluation of a robotic prosthesis for a drummer with a transradial amputation is presented. The principal objective of the prosthesis is to simulate the role fingers play in drumming. This primarily includes controlling the manner in which the drum stick rebounds after initial impact.
arxiv
Abstract Purpose The purpose of this investigation was to identify a mesiodistal algorithm for multiple posterior implant placement based upon an ideal prosthetically restoration design. Methods One hundred one cases of posterior free‐end edentulous arches were selected for digital crown designs and measurements. Cone bean computed tomogram and digital
Wenwen Liu+3 more
wiley +1 more source