Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Antonio Pérez-González"'
Publikováno v:
Bioengineering, Vol 11, Iss 8, p 751 (2024)
Background: File fracture during root canal treatment in endodontics is a major concern for clinicians. The strength of the file is strongly dependent on its geometry, material, and working conditions; finite element simulations are used to understan
Externí odkaz:
https://doaj.org/article/c3b71dd88996412cb1d8ad3ed34077ce
Publikováno v:
BMC Surgery, Vol 23, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/044366f675134caeb5367fb665805ead
Autor:
Javier Andrés-Esperanza, Jose L. Iserte-Vilar, Immaculada Llop-Harillo, Antonio Pérez-González
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 31, Iss , Pp 101053- (2022)
The popularization of 3D-printing has allowed enhancing affordable prostheses for persons with amputations in developing countries, yet manufacturers are not subjected to any control from any medical regulatory authority. Adopted evaluation protocols
Externí odkaz:
https://doaj.org/article/8dea43fc13d14671a28c8a9946683366
Publikováno v:
Biomimetics, Vol 8, Iss 2, p 219 (2023)
Automation of wrist rotations in upper limb prostheses allows simplification of the human–machine interface, reducing the user’s mental load and avoiding compensatory movements. This study explored the possibility of predicting wrist rotations in
Externí odkaz:
https://doaj.org/article/7b45c20fbe524602b55427c4a8000028
Autor:
Javier Andrés-Esperanza, Jose L. Iserte-Vilar, Immaculada Llop-Harillo, Antonio Pérez-González
Publikováno v:
Biomimetics, Vol 7, Iss 4, p 233 (2022)
The advent of 3D printing technologies has enabled the development of low-cost prosthetic underactuated hands, with cables working as tendons for flexion. Despite the particular relevance to human grasp, its conception in prosthetics is based on vagu
Externí odkaz:
https://doaj.org/article/6a25304fb51f4451bbc67c7cfd36a601
Publikováno v:
Journal of Clinical Medicine, Vol 11, Iss 9, p 2642 (2022)
In this article, the effects of cross-section and pitch on the mechanical response of NiTi endodontic files is studied by means of finite element analyses. The study was conducted over a set of eight endodontic rotary files, whose geometry was obtain
Externí odkaz:
https://doaj.org/article/d7088b4cd08e4817bfa8a042116412a5
Publikováno v:
Frontiers in Neurorobotics, Vol 14 (2020)
Affordable 3D-printed tendon-driven prosthetic hands are a rising trend because of their availability and easy customization. Nevertheless, comparative studies about the functionality of this kind of prostheses are lacking. The tradeoff between the n
Externí odkaz:
https://doaj.org/article/35c11551fd7046fc9f0df739db46e475
Publikováno v:
Journal of Clinical Medicine, Vol 10, Iss 23, p 5692 (2021)
This article describes a numerical procedure for estimating the fatigue life of NiTi endodontic rotary files. An enhanced finite element model reproducing the interaction of the endodontic file rotating inside the root canal was developed, which incl
Externí odkaz:
https://doaj.org/article/1a9919b44729438881d7297e274b6fac
Publikováno v:
International Biomechanics, Vol 4, Iss 2, Pp 50-59 (2017)
In the present study, we propose a new actuation device and protocol for testing the grasping performance of low-cost 3D-printed hand prototypes. The actuation device is connected to the forearm of a healthy user and allows him to use his thumb and f
Externí odkaz:
https://doaj.org/article/e25cef7592c24af0ba8e79c3828bbfa7
Publikováno v:
Sensors, Vol 21, Iss 8, p 2594 (2021)
Successful grasping with multi-fingered prosthetic or robotic hands remains a challenge to be solved for the effective use of these hands in unstructured environments. To this end, currently available tactile sensors need to improve their sensitivity
Externí odkaz:
https://doaj.org/article/35f95d1a123042fc83af6ea2bdd79412