Results 71 to 80 of about 2,736 (189)

Optimization of magnetic actuation protocol to enhance mass transfer in solid/liquid microfluidic systems [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +6 more
core  

Signal Amplification for Fluorescent Staining of Single Particles in Liquid Biopsies: Circulating Tumour Cells and Extracellular Vesicles

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 10, October 2025.
ABSTRACT Immunofluorescence (IF) staining represents a convenient and cost‐effective approach to analysing single extracellular vesicles (EVs) and identifying subpopulations with specific roles or biological functions. However, the application of the method is challenged by the weak and unstable signals generated by the low abundant markers carried by ...
Sara Cavallaro   +13 more
wiley   +1 more source

Computational Analysis of Enhanced Circulating Tumour Cell (CTC) Separation in a Microfluidic System with an Integrated Dielectrophoretic-Magnetophorectic (DEP-MAP) Technique

open access: yesChemosensors, 2016
Cell based cancer analysis is an important analytic method to monitor cancer progress on stages by detecting the density of circulating tumour cells (CTCs) in the blood.
Wan Shi Low, Nahrizul Adib Kadri
doaj   +1 more source

Advanced Contactless Bioassembly Approaches: Leveraging Sound, Optical, and Magnetic Fields

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 9, September 2025.
This review explores innovative contactless bioassembly techniques driven by sound, light, and magnetic fields, which enable the precise organization of cells, biomaterials, and bioactive substances into complex 3D structures. These technologies, crucial for in vitro modeling and regenerative medicine, are examined in detail, highlighting their ...
Micaela Natta   +4 more
wiley   +1 more source

Magnetophoresis Of Poly (SODIUM 4-STYRENESULFONATE) Fe3O4 Clusters The Influence of Colloidal Stability [PDF]

open access: yes, 2016
Kajian ini didedikasikan untuk mendedahkan pengaruh kestabilan berkoloid terhadap magnetoforesis zarah-zarah Fe3O4. Pertama sekali, kestabilan berkoloid Fe3O4 terdedah telah berjaya dipertingkatkan selepas permukaanya disalut dengan polimer anionik ...
Yeap , Swee Pin
core  

Tailoring Ferrimagnetic Properties Using Proximity Effects in Co/Tb‐Co Bilayers

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 16, August 18, 2025.
The magnetization reversal of Co/Tb‐Co bilayers is investigated across varying Tb concentrations and sublayer thicknesses. Adding a Co underlayer allows: 1) precise modification of the compensation point of a ferrimagnetic Tb‐Co alloy, 2) to achieve asynchronous reversal like an exchange‐spring magnet, 3) to induce ferrimagnetic order in the alloy ...
Daniel Kiphart   +5 more
wiley   +1 more source

Fabrication and testing of microfluidic devices for blood cell separation [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +5 more
core  

Effects of Static and Low‐Frequency Magnetic Fields on Gene Expression

open access: yesJournal of Magnetic Resonance Imaging, Volume 62, Issue 2, Page 317-334, August 2025.
Substantial research over the past two decades has established that magnetic fields affect fundamental cellular processes, including gene expression. However, since biological cells and subcellular components exhibit diamagnetic behavior and are therefore subjected to very small magnetic forces that cannot directly compete with the viscoelastic and ...
Vitalii Zablotskii   +3 more
wiley   +1 more source

On the theory of transport phenomena in ferrofluids. Effect of chain-like aggregates [PDF]

open access: yes, 2013
The paper deals with the theoretical study of the effect of chain-like aggregates on diffusion and magnetophoretic transport in ferrofluids. Analysis shows that the appearance of the chains leads to a strong anisotropy of the diffusion transport-the ...
Zubarev, A. Y.
core   +1 more source

On-Chip Magnetic Bead Manipulation and Detection Using a Magnetoresistive Sensor-Based Micro-Chip: Design Considerations and Experimental Characterization

open access: yesSensors, 2016
The remarkable advantages micro-chip platforms offer over cumbersome, time-consuming equipment currently in use for bio-analysis are well documented. In this research, a micro-chip that includes a unique magnetic actuator (MA) for the manipulation of ...
Chinthaka P. Gooneratne   +4 more
doaj   +1 more source

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