[PDF] Top 20 In vitro blood flow in a rectangular PDMS microchannel: experimental observations using a confocal micro-PIV system

... the in vivo microvascular environment using a reliable microfabrication technique compatible with the state-of-the-art flow measuring techniques, such as a confocal micro- PIV ... See full document

... the flow behavior of labeled RBCs in both diluted and concentrated suspensions were studied under a confocal micro- PTV ...performed in the middle plane of 75 µm circular PDMS ... See full document

... By using a microchannel close to a rectangular shape, Bitsch and his co-workers (Bitsch et ...by using liposomes tracer particles the blood- plasma velocity was measured in the ... See full document

... : In vitro experiments allow precise measurement and control over relevant physiological ...Thus, in the present study we have used a lithography technique to fabricate a rectangular ... See full document

... the in vitro blood were not characterized by a flat profile in the central region; rather, the profile had small ...the rectangular microchannel, interactions between ... See full document

... 520µm microchannel. The determination of experimental results in the center plane (z = hz/2) of the microchannel was performed by using the RT3D system which has sub-micron z ... See full document

... of in vitro blood flow in microchannels is fundamental for a better understanding on the biomechanics of the ...the blood suspension cells on the flow ...of blood ... See full document

... manufactured using microelectromechanical systems (MEMS) ...reproducible rectangular microchannels using soft lithography techniques, this kind of geometry may not reflect the actual physiology of ... See full document

... the confocal micro-PIV system to measure both homogenous and non-homogenous fluids (Park et ...used in this ...intensity in the predefined interrogation ...fluids using ... See full document

... The in vitro experimental investigations provide an excellent approach to understand complex blood flow phenomena involved at a microscopic ...emerging experimental technique ... See full document

... conducted using One 320 slice CT in coronary artery and pulmonary vascular populations ...perfusion in acute stroke, ahronic ischemia and arteriovenous malformation have been acknowledged [22], no ... See full document

... Uma vez que a única grande diferença que se pensava ter entre as experiências apresentadas nesta secção e a experiência descrita na seção anterior, era o modo de promover o escoamento do fluido (a água) no sistema, não ... See full document

... The microchannel employed in most of the experiments has a depth d ¼ 275 6 5 lm in the z-direction and width w ¼ ...mm in the y-direction, providing a high aspect ratio a ¼ w=d ¼ 8 and a ... See full document

... heating. In each of the stations the axial velocities with and without the application of heat have been ...that flow reattachment occurs at the distance of ... See full document

... acquired using an ultra-high-speed CMOS camera (Photron, Fastcam SA5) (C) which allowed us to take images with an exposure time from 50 ls down to 340 ...optical system by measuring the diameter of a ... See full document

... microscopy system used in our experiments consists of an inverted microscope combined with a high-speed camera (see Figure ...The PDMS microchannel was placed on the stage of the microscope ... See full document

... of blood cells in microvascular networks 3-5 ...CFL in microcirculation as it contributes to the rheo- logical properties of blood flowing in ...microvessels. In this context, ... See full document

... the microchannel with dif- ferent R/W tooth in volume fractions of 0%, 2%, and 4% nanoparticle and Reynolds number range of ...increase in Reynolds numbers and volume fraction of solid nanoparticle, ... See full document

... Blood flow simulations can be improved by integrating known data into the numerical ...role in this ...the blood flow profile from partial observations of known data in ... See full document

... Red blood cells (RBCs) in microchannels has tendency to undergo axial migration due to the parabolic velocity profile, which results in a high shear stress around wall that forces the RBC to move ... See full document