Results 61 to 70 of about 1,184,066 (286)

Digital optical and scanning probe microscopy for biocells inspection and manipulation [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Chizhik, SA   +3 more
core   +5 more sources

Assessing White Wine Viscosity Variation Using Polarized Laser Speckle: A Promising Alternative to Wine Sensory Analysis

open access: yesSensors, 2017
In this paper, we report measurements of wine viscosity, correlated to polarized laser speckle results. Experiments were performed on white wine samples produced with a single grape variety.
Christelle Abou Nader   +6 more
doaj   +1 more source

Possible explanations for different surface quality in laser cutting with 1 micron and 10 microns beams [PDF]

open access: yes, 2012
In laser cutting of thick steel sheets, quality difference is observed between cut surfaces obtained with 1 micron and 10 micron laser beams. This paper investigates physical mechanisms for this interesting and important problem of the wavelength ...
Remy Fabbro   +3 more
core   +1 more source

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

Modified Laser Speckle Imaging with Adaptive Window

open access: yesJournal of Measurement Science and Instrumentation, 2010
One of the advantages of laser speckle is detecting micro-vascular through image processing.This paper proposes a new image processing method for laser speckle,adaptive window method that adaptively processes laser speckle images in the space ...
Ho-young JIN1   +4 more
doaj  

Speckle Theory for Arbitrary Wavefront Illumination in Free-Space Surface Scattering

open access: yesIEEE Photonics Journal
Speckle has been shown to cause significant degradation to the imaging quality of laser imaging systems. However, in certain complex imaging environments, it can also act as an effective information carrier.
Qiyong Xu   +3 more
doaj   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

Reduced blood flow by laser speckle flowgraphy after 125I-plaque brachytherapy for uveal melanoma

open access: yesBMC Ophthalmology, 2022
Background To determine whether reductions in retinal and choroidal blood flow measured by laser speckle flowgraphy are detected after 125I-plaque brachytherapy for uveal melanoma. Methods In a cross-sectional study, retinal and choroidal blood flow were
Michelle R. Tamplin   +10 more
doaj   +1 more source

Laser speckle

open access: yes, 2011
Im Gegensatz zu der holografischen Interferometrie ermöglicht die Speckle-Interferometrie eine reine elektrooptische Datenaufzeichnung mit fernsehtechnischen Mitteln. Die zumeist fotografische Aufzeichnung und umständliche, aber auch zeitintensive Entwicklung der Speckle-lnterferogramme kann entfallen.
openaire   +3 more sources

Defect detection during laser welding by Laser Speckle Photometry

open access: yes, 2022
Paper 108340W, 10 S.The modular design of steam turbines requires the welding of individual rotor discs to the finished single rotor. Conventional welding technology is very complex.
Stüwe, Tobias   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy