Blood flow imaging in zebrafish by laser doppler digital holography
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy Research and Technique"
DOI: 10.1002/jemt.22678
Abstract: Microvessel blood flow imaging techniques are widely used in biomedical research and clinical diagnostics where many diseases have a vascular etiology or involvement. For testing purposes, zebrafish embryo provides an ideal animal model to achieve… read more here.
Keywords: blood flow; laser doppler; blood; holography ... See more keywords
Characterization of active matter in dense suspensions with heterodyne laser Doppler velocimetry
Sign Up to like & getrecommendations! Published in 2020 at "Colloid and Polymer Science"
DOI: 10.1007/s00396-020-04693-6
Abstract: We present a novel approach for characterizing the properties and performance of active matter in dilute suspension as well as in crowded environments. We use Super-Heterodyne Laser-Doppler-Velocimetry (SH-LDV) to study large ensembles of catalytically active… read more here.
Keywords: laser doppler; doppler velocimetry; active matter; heterodyne laser ... See more keywords
Laser Doppler Electrophoresis and electro-osmotic flow mapping: A novel methodology for the determination of membrane surface zeta potential
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2016.10.029
Abstract: Abstract A novel technique employing an Uzigirs dip cell arrangement is used in conjunction with Laser Doppler Electrophoresis for the determination of the surface zeta potential for a UF, NF, and RO membrane. To the… read more here.
Keywords: methodology; zeta potential; doppler electrophoresis; laser doppler ... See more keywords
All-optical dynamic analysis of the photothermal and photoacoustic response of a microcantilever by laser Doppler vibrometry
Sign Up to like & getrecommendations! Published in 2021 at "Photoacoustics"
DOI: 10.1016/j.pacs.2021.100299
Abstract: Light absorption induced thermoelastic and photoacoustic excitation, combined with laser Doppler vibrometry, was utilized to analyze the dynamic mechanical behavior of a microcantilever. The measured frequency response, modal shapes, and acoustic coupling effects were interpreted… read more here.
Keywords: microcantilever; response; analysis; doppler vibrometry ... See more keywords
Sequential motion of the ossicular chain measured by laser Doppler vibrometry
Sign Up to like & getrecommendations! Published in 2017 at "Acta Oto-Laryngologica"
DOI: 10.1080/00016489.2017.1357833
Abstract: Abstract Objective: In order to help a surgeon make the best decision, a more objective method of measuring ossicular motion is required. Methods: A laser Doppler vibrometer was mounted on a surgical microscope. To measure… read more here.
Keywords: ossicular chain; motion ossicular; chain; laser doppler ... See more keywords
Evaluation of a novel probe based on laser Doppler flowmetry and comparison with photo plethysmography for assessment of the skin perfusion pressure.
Sign Up to like & getrecommendations! Published in 2022 at "Scandinavian journal of clinical and laboratory investigation"
DOI: 10.1080/00365513.2022.2056857
Abstract: This study aims to compare skin perfusion pressure measurements (SPP) at midfoot and below knee level performed with a novel laser Doppler flowmetry (LD) probe with a reference method based on photo plethysmography (PP). It… read more here.
Keywords: doppler flowmetry; laser doppler; probe; perfusion pressure ... See more keywords
Primary accelerometer calibration by scanning laser Doppler vibrometry
Sign Up to like & getrecommendations! Published in 2020 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ab66da
Abstract: A primary calibration system for vibration transducers based on laser Doppler vibrometry was complemented by a commercial scan unit. The data acquisition and analysis were optimized for accuracy and a novel procedure to visualize and… read more here.
Keywords: primary accelerometer; calibration; doppler vibrometry; laser doppler ... See more keywords
Diagnosis of Skin Vascular Complications Revealed by Time-Frequency Analysis and Laser Doppler Spectrum Decomposition
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Biomedical Engineering"
DOI: 10.1109/tbme.2022.3181126
Abstract: Nowadays, photonics-based techniques are used extensively in various applications, including functional clinical diagnosis, progress monitoring in treatment, and provision of metrological control. In fact, in the frame of practical implementation of optical methods, such as… read more here.
Keywords: vascular complications; diagnosis; decomposition; blood ... See more keywords
Spatial Vibration and Displacement Measurement Through Single-Point Continuous and Interval Scanning Laser Doppler Vibrometer
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3225055
Abstract: The scanning laser Doppler vibrometer (SLDV) is an extremely valuable method for studying the dynamic properties of vibrating objects, such as those in industrial production, entomology research, and biomedical testing. The traditional SLDV method scans… read more here.
Keywords: laser; displacement; vibration; scanning laser ... See more keywords
Polar Coordinate for Damage Imaging of Adhesively Bonded Plates Using Ultrasonic Guided Waves and Laser Doppler Vibrometer Measurements
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3267528
Abstract: Wavefield measurements by a scanning laser Doppler vibrometer (LDV) are generally carried out in a Cartesian coordinate. As a piezoelectric transducer generates Lamb waves following radial paths, the use of a polar coordinate can be… read more here.
Keywords: doppler vibrometer; damage imaging; coordinate; adhesively bonded ... See more keywords
A Study on the Effects of Release Area on the Quality Factor of Contour-Mode Resonators by Laser Doppler Vibrometry
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2017.2681109
Abstract: Through the use of a laser Doppler vibrometer, it is shown that a 31% variation in quality factor can occur due to the effect of undercutting of the device layers outside of the anchors of… read more here.
Keywords: tex math; laser doppler; inline formula;