Results 171 to 180 of about 182,782 (309)

Enabling Real‐Time, Non‐Ionizing 3D Imaging of Implantable Magnetic Cements Using Magnetic Particle Imaging

open access: yesAdvanced Materials Interfaces, EarlyView.
This study reports the first implantable resin cement capable of orientation‐sensitive Magnetic Particle Imaging (MPI). By coating the cement with an ultrathin iron film, the authors achieve a strong, angle‐dependent MPI signal that enables non‐ionizing, real‐time tracking of both implant position and orientation, opening new possibilities for safe ...
Gabriel C. Pinto   +10 more
wiley   +1 more source

Redes neuronais no âmbito da realidade virtual.

open access: yes, 1996
O objectivo deste trabalho é propor um modelo para a obtenção da estrutura tridimensional de uma cena baseado na utilização de redes neuronais que possa ser aplicado no desenvolvimento de sistemas de Telepresença. O problema que se coloca é a obtenção da estrutura tridimensional de uma cena a partir da análise das suas projecções numa sequência de ...
openaire   +1 more source

REDES SOCIALES VIRTUALES Y LA BIOÉTICA VIRTUAL SOCIAL NETWORKS AND BIOETHICS

open access: yesEl Ágora USB, 2011
RESUMEN:La investigación tiende a indagar por las condiciones psicológicas (obsesivas), socio – familiares, fisiológicas y emocionales de los estudiantes de la Universidad de San Buenaventura –Medellín de mes de agosto de 2010, que tienden a destinar parte de su tiempo a las Redes Sociales Virtuales y hacer una reflexión desde la Bioética frente al ...
openaire   +2 more sources

Centro de llamadas virtual controlado por redes neuronales

open access: yes, 1999
Maestro en Ciencias en Ingeniería Electrónica Especialidad en ...
Pérez Hernández, Marcos   +1 more
openaire   +1 more source

A Review on Microreactor Design for Effective Fischer–Tropsch Process Intensification

open access: yesAdvanced Materials Technologies, EarlyView.
Design strategies for effective Fischer–Tropsch process intensification are summarized based on experimental and simulation experiences. Recommendations for catalyst loading of packed‐bed and wash‐coated microchannel, microtube, micromonolith, and microstructured reactors are discussed.
Yangjun Wei   +5 more
wiley   +1 more source

[Adolescents' and young people's experiences of health participation during the COVID-19 pandemic in ChileExperiências de participação de adolescentes e jovens na saúde em tempos de pandemia de COVID-19 no Chile]. [PDF]

open access: yesRev Panam Salud Publica, 2023
Brito-Placencia D   +8 more
europepmc   +1 more source

Fabrication, Properties, and Applications of Scaffolds for Bone Tissue Regeneration

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores cutting‐edge biomaterials and fabrication techniques for scaffolds in bone tissue regeneration. It conducts a critical comparison of various strategies, meticulously analyzes the key contradictions in the field, and outlines an integrated development path spanning from biomaterial selection to clinical application, while ...
Shangsi Chen, Min Wang
wiley   +1 more source

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, EarlyView.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

Ductility Tuning via Cluster Network Characteristics of Porous Components

open access: yesAdvanced Materials Technologies, EarlyView.
Network optimization via cluster characteristics induced by interaction of stress concentration is proposed, demonstrating increased cluster size and dispersion in non‐uniform porous components. The optimized structures exhibit, for the first time, that enhanced ductility and damage progression is controllable through zigzag cluster network designed by
Ryota Toyoba   +4 more
wiley   +1 more source

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