Results 21 to 30 of about 224,847 (297)

Hand-Powered Elastomeric Pump for Microfluidic Point-of-Care Diagnostics

open access: yesMicromachines, 2020
The pumping of fluids into microfluidic channels has become almost an unavoidable operation in all microfluidic applications. Such a need has seen an outburst of several techniques for pumping, out of which the majority of techniques involve complicated ...
Gangadhar Eluru   +3 more
doaj   +1 more source

Customised micro-electrode array (MEA) test setup featuring a silicone-casted overlay with two chambers for separated cell seedings

open access: yesCurrent Directions in Biomedical Engineering, 2021
Micro-electrode array (MEA) systems are noninvasive platforms for the investigation of electrophysiological properties of cell layers, such as spontaneously active cardiomyocytes.
Mau Robert   +4 more
doaj   +1 more source

Influence of the Velocity and the Number of Polishing Passages on the Roughness of Electrolytic Plasma Polished Pipe Inner Surfaces

open access: yesMetals, 2018
Electrolytic plasma polishing (EPP) is an emerging technology for polishing, cleaning, deburring and smoothing of free-formed metal surfaces. The electrolytic plasma polishing of outer metal surfaces is state-of-the-art, whereas the polishing of pipe ...
Matthias Cornelsen   +2 more
doaj   +1 more source

Droplet-Based Technology for Studying the Phenotypic Effect of Microplastics on Antimicrobial Resistance

open access: yesProceedings, 2023
Plastic pollution is a global emergency [...]
Simona Bartkova   +4 more
doaj   +1 more source

Preliminary Study on 3D printing of PEGDA Hydrogels for Frontal Sinus Implants using Digital Light Processing (DLP)

open access: yesCurrent Directions in Biomedical Engineering, 2019
Digital Light Processing (DLP) enables high precision 3D-printing of photopolymers and holds promising potential for patient-specific implant solutions. On the material side, Poly(ethylene glycol) diacrylate (PEGDA) has emerged as an interesting material
Mau Robert   +3 more
doaj   +1 more source

Mechanical Properties of Stainless-Steel Structures Fabricated by Composite Extrusion Modelling

open access: yesMetals, 2018
Composite Extrusion Modelling (CEM) is a new additive manufacturing process for metal that uses Metal Injection Moulding (MIM) materials. The MIM material is printed on a build plate using a moveable extruder.
Clemens Lieberwirth   +2 more
doaj   +1 more source

Enhanced Chondrogenic Differentiation of Human Bone Marrow-Derived Mesenchymal Stem Cells in Low Oxygen Environment Micropellet Cultures

open access: yesCell Transplantation, 2010
Chondrogenesis of mesenchymal stem cells (MSCs) is typically induced when they are condensed into a single aggregate and exposed to transforming growth factor-β (TGF-β).
Brandon D. Markway   +5 more
doaj   +1 more source

Modeling of Paper-Based Bi-Material Cantilever Actuator for Microfluidic Biosensors

open access: yesBiosensors, 2023
This research explores the dynamics of a fluidically loaded Bi-Material cantilever (B-MaC), a critical component of μPADs (microfluidic paper-based analytical devices) used in point-of-care diagnostics.
Ashutosh Kumar   +4 more
doaj   +1 more source

Silicone-Based Molding Technique for Optical Flow Analysis in Transparent Models of Fluidic Components

open access: yesApplied Sciences, 2018
Optical flow analysis methods such as particle image velocimetry can only be performed in fluid systems or components with optical access. Many fluidic components, such as metallic tubes, do not typically feature optical accessibility.
Mark Schult   +2 more
doaj   +1 more source

PEGDA drug delivery scaffolds prepared with UV curing process

open access: yesCurrent Directions in Biomedical Engineering, 2020
Individually tailored drug delivery systems (DDSs) are considered one of the most promising therapeutic tools for the creation of safe and effective treatments.
Rekowska Natalia   +7 more
doaj   +1 more source

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