Martin Viklund - KTH

Beviljade projektanslag medicinsk teknik 2014

Washed beads exit via the central outlet. Acoustophoresis is a very attractive, gentle label-free and noncontact method of particles and cell manipulation/separation due to its induced motion when subjected to an acoustic field. It is the migration of cells or particles with sound. On exposure to an acoustic wave field, radiation force affects particles.

T1 - Physics of microparticle acoustophoresis. T2 - Bridging theory and experiment. AU - Barnkob, Rune. PY - 2012. Y1 - 2012. N2 - This thesis presents studies of microparticle acoustophoresis, a technique for manipulation of particles in microsystems by means of acoustic radiation and streaming forces induced by ultrasound standing waves.

Acoustophoresis is a very attractive, gentle label-free and noncontact method of particles and cell manipulation/separation due to its induced motion when subjected to an acoustic field. It is the migration of cells or particles with sound.

Swedish Microfluidics in Life Science 2018 - SciLifeLab

Three of these relate to sample preparation through transfer of cells and microparticles from one suspending fluid to another, for bead based bio-affinity assays, or cell suspension conditioning. A fourth study addresses on-chip elution of surface bound 2019-01-01 · Acoustophoresis can be applied as continuous flow acoustophoresis or affinity-bead-based acoustophoresis.

Swedish Microfluidics in Life Science 2018 - SciLifeLab

Acoustophoresis uses an ultrasonic standing wave field in a microchannel that differentially affects the movement of cells depending on their acoustophysical properties, such as size, density, and compressibility. Acoustophoresis in microfluidic structures has primarily been reported in silicon microfabricated devices. This paper demonstrates, for the first time, acoustophoresis performed in isotropically etched glass chips providing a performance that matches that of the corresponding silicon microdevices.

Free Flow Acoustophoresis (FFA) can be considered as one of the most efficient approaches for high-throughput separation of microparticles or cells from complex suspensions such as blood samples. 31,173,174 A dedicated review series has been written on the subject. 175–177 FFA uses acoustic forces generated by high-frequency acoustic The word "Acoustophoresis" means migration with sound. It consists of two parts, where phoresis means "migration" and acousto where sound waves are the modus operandi of the movement. In similar concepts, electric forces move particles in electrophoresis and magnetic forces in magnetophoresis. blood banking.
Pr byra helsingborg

AU - Petersson, Klara. N1 - Defence details Date: 2018-03-23 Time: 09:15 Place: lecture hall Belfragesalen, D15, BMC, Klinikgatan 32, Lund University, Faculty of Engineering LTH, Lund External reviewer Name: Descroix, Stephanie Title: Doctor Affiliation: Institute Curie, France --- This thesis aimed to develop and evaluate the use of a microfluidic technology, called acoustophoresis for processing human blood and bone marrow cell preparations.

81(15), 6195–6200 (2009) Google Scholar blood banking.
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Artikkelit - Tampereen yliopisto

Provided herein are systems and methods for separation of particulate from water using ultrasonically generated acoustic standing waves. Keywords: acoustophoresis; secondary acoustic radiation forces; cell manipulation 1.