Results 151 to 160 of about 265,976 (383)

Ferroelectric‐Assisted Ion Dynamics for Prolonged Tactile Cognizance in a Biomimetic Memory‐in‐Sensor System

open access: yesAdvanced Electronic Materials, EarlyView.
A promising mechanoreceptor‐inspired tactile memory‐in‐sensor (TMIS) device is reported, utilizing ferroelectric‐assisted ion dynamics in a synaptic tactile transistor (FAID‐STT). This design enhances long‐term tactile memory while minimizing power consumption in a unified TMIS device.
Ritamay Bhunia   +6 more
wiley   +1 more source

THE ROLE OF PERIODONAL DISEASES IN THE PROGRESION OF ALZHEIMER DEMENTIA

open access: yesRomanian Journal of Medical and Dental Education, 2019
Oral hygiene plays an important role in terms of quality of life, nutrition, behavior and even physical and mental health in general. Therefore, in the case of people diagnosed with dementia, the adequate care of the oral cavity and of the teeth in ...
Georgiana Macovei   +5 more
doaj  

Retractable Prosthesis for Transfemoral Amputees Using Series Elastic Actuators and Force Control [PDF]

open access: yesarXiv, 2015
We present a highly functional and cost-effective prosthesis for transfemoral amputees that uses series elastic actuators. These actuators allow for accurate force control, low impedance and large dynamic range. The design involves one active joint at the knee and a passive joint at the ankle.
arxiv  

THE HEMODYNAMIC ALTERATIONS PRODUCED BY A PLASTIC VALVULAR PROSTHESIS FOR SEVERE AORTIC INSUFFICIENCY IN MAN 12 [PDF]

open access: bronze, 1954
John C. Rose   +4 more
openalex   +1 more source

Bionic Visual‐Auditory Perceptual System Based on Ionotronic Neuromorphic Transistor for Information Encryption and Decryption with Sound Recognition Functions

open access: yesAdvanced Electronic Materials, EarlyView.
A bionic visual‐auditory perceptual system is proposed. The system exhibits remarkable multi‐modal sensory abilities to sound and light, enabling diverse functions including encrypted sound information transmission and information decoding. The perceptual system can also perform sound recognition, resulting in the implementation of a sound lock ...
Wei Sheng Wang   +4 more
wiley   +1 more source

Within-socket Myoelectric Prediction of Continuous Ankle Kinematics for Control of a Powered Transtibial Prosthesis [PDF]

open access: yes, 2014
Objective. Powered robotic prostheses create a need for natural-feeling user interfaces and robust control schemes. Here, we examined the ability of a nonlinear autoregressive model to continuously map the kinematics of a transtibial prosthesis and ...
Beardsley, Scott A.   +3 more
core   +1 more source

sEMG-Based Natural Control Interface for a Variable Stiffness Transradial Hand Prosthesis [PDF]

open access: yesarXiv, 2019
We propose, implement and evaluate a natural human-machine control interface for a variable stiffness transradial hand prosthesis that achieves tele-impedance control through surface electromyography (sEMG) signals. This interface, together with variable stiffness actuation (VSA), enables an amputee to modulate the impedance of the prosthetic limb to ...
arxiv  

Full Denture Prosthesis [PDF]

open access: bronze, 1931
S. Wilson Charles
openalex   +1 more source

Wireless Technologies for Wearable Electronics: A Review

open access: yesAdvanced Electronic Materials, EarlyView.
This review discusses recent advancements in wireless wearable electronics, focusing on communication technologies and power solutions. It covers key design considerations, explores wireless protocols from short‐ to long‐range networks, and examines powering methods such as integrated sources and energy harvesting.
Choong Yeon Kim   +8 more
wiley   +1 more source

Quantitative Analysis Of Bacterial Contamination In Dental Laboratory Air

open access: yesRomanian Journal of Oral Rehabilitation, 2013
Diana Diaconu, Monica Tatarciuc, Diana Tatarciuc, Anca Vițalariu, The aim of this study was to analyse quantitative air pollution in dental laboratory at different times of the daily activity.
Diana Diaconu   +3 more
doaj  

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