Results 11 to 20 of about 9,553 (187)

Methodology for Phytoplankton Taxonomic Group Identification towards the Development of a Lab-on-a-Chip

open access: yesApplied Sciences, 2022
This paper presents the absorbance and fluorescence optical properties of various phytoplankton species, looking to achieve an accurate method to detect and identify a number of phytoplankton taxonomic groups. The methodology to select the excitation and
Denise A. M. Carvalho   +7 more
doaj   +1 more source

Thermal Contact Resistance between Mold Steel and Additively Manufactured Insert for Designing Conformal Channels: An Experimental Study

open access: yesJournal of Manufacturing and Materials Processing, 2022
The focus of this research is on thermal contact resistance between a mold and its insert, specifically inserts made by additive manufacturing (AM). Using a thermal steady-state system and varying contact pressures (0, 50, 75, and 100 bars), we present ...
Andrews Souza   +6 more
doaj   +1 more source

Lower limb kinematic, kinetic, and EMG data from young healthy humans during walking at controlled speeds

open access: yesScientific Data, 2021
Measurement(s) walking • Lower Extremity Technology Type(s) motion capture • electromyography • force platform Factor Type(s) sex • age • height • mass • leg length • foot length Sample Characteristic - Organism Homo sapiens Machine-accessible metadata ...
Luís Moreira   +4 more
doaj   +1 more source

Influence of Calcium Acetate Concentration in Electrolyte on Tribocorrosion Behaviour of MAO Treated Titanium

open access: yesMetals, 2021
Ti-based materials are widely used for dental and orthopaedic implant applications due to their adequate mechanical properties, corrosion behaviour and biocompatibility. However, these materials are biologically inert and display poor wear resistance. In
Luís Sousa   +4 more
doaj   +1 more source

A Review on Locomotion Mode Recognition and Prediction When Using Active Orthoses and Exoskeletons

open access: yesSensors, 2022
Understanding how to seamlessly adapt the assistance of lower-limb wearable assistive devices (active orthosis (AOs) and exoskeletons) to human locomotion modes (LMs) is challenging.
Luís Moreira   +3 more
doaj   +1 more source

Kinematics, Speed, and Anthropometry-Based Ankle Joint Torque Estimation: A Deep Learning Regression Approach

open access: yesMachines, 2021
Powered Assistive Devices (PADs) have been proposed to enable repetitive, user-oriented gait rehabilitation. They may include torque controllers that typically require reference joint torque trajectories to determine the most suitable level of assistance.
Luís Moreira   +3 more
doaj   +1 more source

Robotic Biofeedback for Post-Stroke Gait Rehabilitation: A Scoping Review

open access: yesSensors, 2022
This review aims to recommend directions for future research on robotic biofeedback towards prompt post-stroke gait rehabilitation by investigating the technical and clinical specifications of biofeedback systems (BSs), including the complementary use ...
Cristiana Pinheiro   +3 more
doaj   +1 more source

Multilayer Thin-Film Optical Filters for Reflectance-Based Malaria Diagnostics

open access: yesMicromachines, 2021
Malaria diagnosis relies on optical microscopy and/or rapid diagnostic tests based on detecting specific malaria antigens. The clinical sensitivity of these methods is highly dependent on parasite density, with low levels of detection at low parasite ...
Mariana S. Costa   +6 more
doaj   +1 more source

Morphological aspects and distribution of granules composed of deproteinized bovine bone or human dentin into a putty mixture: an in vitro study

open access: yesHead & Face Medicine, 2023
Objective The main aim of this study was to evaluate the morphological aspects and distribution of granules composed of deproteinized bovine bone mineral (DBBM) and human dentin-derived bone graft (HDBG) into a putty consistency mixture.
Inês Pimentel   +6 more
doaj   +1 more source

Functional Electrical Stimulation System for Drop Foot Correction Using a Dynamic NARX Neural Network

open access: yesMachines, 2021
Neurological diseases may reduce Tibialis Anterior (TA) muscle recruitment capacity causing gait disorders, such as drop foot (DF). The majority of DF patients still retain excitable nerves and muscles which makes Functional Electrical Stimulation (FES ...
Simão Carvalho   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy