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#1. laser speckle - 雷射斑點 - 國家教育研究院雙語詞彙
雷射斑點 · laser speckle · 名詞解釋: 用雷射光照射物體，可發現在物體表面會顯現許多不同大小之明暗斑點。這是由於物體表面起伏不平，使反射或散射的光，彼此間形成光程差 ...
#2. Speckle (interference) - Wikipedia
Speckle patterns typically occur in diffuse reflections of monochromatic light such as laser light. Such reflections may occur on materials such as paper, white ...
We conducted an animal experiment to acquire a laser speckle images from the rabbit retina. A series of raw speckle images were processed to obtain the ...
#4. Laser speckle contrast imaging: theoretical and practical ...
Laser speckle is an interference pattern produced by light reflected or scattered from different parts of the illuminated surface.
#5. Laser speckle - RP Photonics
The term speckle refers to a random granular pattern which can be observed e.g. when a highly coherent light beam (e.g. from a laser) is diffusely reflected ...
#6. 雷射光斑消除器 Laser Speckle Reducers 彙整
Optotune's laser speckle reducers are nothing other than moving diffusers. But the way they are actuated is absolutely unique.
#7. Laser speckle contrast imaging: theoretical and ... - PubMed
由 D Briers 著作 · 2013 · 被引用 380 次 — When laser light illuminates a diffuse object, it produces a random interference effect known as a speckle pattern. If there is movement in the object, ...
#8. (PDF) Laser speckle contrast imaging: Theoretical and ...
When laser light illuminates a diffuse object, it produces a random interference effect known as a speckle pattern. If there is movement in the object, ...
#9. Choosing a laser for laser speckle contrast imaging - Nature
Laser speckle contrast imaging (LSCI), through a simple camera exposure, provides a rapid wide field characterization of the motion of light ...
#10. Laser Speckle Contrast Imaging
Laser speckle is the random interference pattern produced when coherent light scatters from a medium that can be imaged onto a detector such as a camera. Motion ...
#11. Laser Speckle Contrast Imaging | Neurophotonics Center
When a scattering surface is illuminated with laser light, due to random interference, a speckle pattern is generated. The speckle contrast over an area is ...
#12. Laser speckle imaging based on intensity fluctuation modulation
由 Y Zeng 著作 · 2013 · 被引用 32 次 — An in vivo animal experiment on a mouse pinna is conducted to demonstrate that IFM imaging is capable of achieving laser speckle microangiography. © 2013 ...
#13. Laser Speckle Imaging System
Laser Speckle Imaging System (RFLSI Ⅲ) is a blood perfusion imager based on Laser Speckle Contrast Imaging. (LSCI) technology. LSCI provides a better means to ...
#14. RFLSI Ⅲ Laser Speckle Imaging System - RWD Life Science
RFLSI Ⅲ is based on the LSCI (Laser Speckle Contrast Imaging) technology. With the advantages of its non-contact, high frame-rate, high spatial resolution, ...
#15. Laser Speckle Contrast Analysis (LASCA) - Perimed
Laser speckle contrast analysis (LASCA), also known as laser speckle contrast imaging (LSCI), is a method that instantly visualizes microcirculatory tissue ...
#16. laser speckle 中文 - 查查綫上辭典
laser speckle 中文:激光斑點…，點擊查查權威綫上辭典詳細解釋laser speckle的中文翻譯，laser speckle的發音，音標，用法和例句等。
#17. Laser Speckle and Its Elimination | IBM Journals & Magazine
Laser Speckle and Its Elimination. Abstract: “Objective” speckle arises from the uneven illumination of an object with a multiplicity of waves that ...
#18. Laser Speckle Method Captures Blood Flow in ...
Researchers at the National University of Singapore developed a confocal laser speckle autocorrelation method to image dynamic flow in microvasculatur.
#19. Optotune Laser Speckle Reducers - Discontinued
Edmund Optics (EO) has been a leading producer of optics, imaging, and laser optics for 80 years. Discover the latest optical and imaging technology.
#20. Laser Speckle Contrast Imaging: Visualize Invisible Fluid ...
LSCI relies on a phenomenon known as the “speckle pattern,” observed when a laser beam shines off rough surfaces. When the incoming laser beam ...
#21. Laser Speckle Contrast Imager - moorFLPI-2
Laser Speckle Contrast Imager, Full-field, video frame rate blood flow imaging.
#22. Laser Speckle Phenomena - AIP Publishing
Visible laser light scattered from a finely irregular surface or transmitted through a random inhomogeneous medium shows a speckled appearance caused by ...
#23. Comparison of laser Doppler and laser speckle contrast ...
Full field laser Doppler imaging (LDI) and single exposure laser speckle contrast imaging (LSCI) are directly compared using a novel instrument which can ...
#24. Laser speckle imaging of flowing blood: A numerical study
Laser speckle imaging can be used to study dynamic processes in turbid media, such as blood flow embedded in tissue, but it is difficult to ...
#25. Laser speckle reducers - Optotune
Laser speckle reducers (LSR) & beam homogenizers. Optotune's laser speckle reducers are nothing other than moving diffusers. But the way they are actuated ...
#26. In-line Laser Speckle Reducer and Fiber Beam Homogenizer
In-line laser speckle reducer (fiber optical beam homogenizer, or De-Speckler) significantly homogenizes speckle pattern and reduces the ...
#27. DeepLSR: a deep learning approach for laser speckle reduction
In images of gastrointestinal tissues, DeepLSR reduces laser speckle noise by 6.4 dB, compared to a 2.9 dB reduction from optimized non-local means processing, ...
#28. Statistical Properties of Laser Speckle Patterns | SpringerLink
Probability Density Function; Power Spectral Density; Speckle Pattern; Joint Probability Density Function; Laser Speckle. These keywords were added by ...
#29. RFLSI III Laser Speckle Contrast Imaging System - WPI Europe
The RFLSI III Laser Speckle Imaging System is a blood perfusion imager based on the latest Laser Speckle Contrast Imaging (LSCI) technology.
#30. Investigation Of Laser Speckle Patterns Of Solar Cells.
Using an abrasive paper, the surface of commercial solar cells has been diffused with different micrometer features. Laser speckle patterns ...
#31. Dynamic Laser Speckle and Applications - Hector J. Raba
A systematic approach to new dynamic speckle laser phenomena, this book provides the physical theory and statistical background needed to analyze images formed ...
#32. Laser Speckle Contrast Analysis: Functional Evaluation of ...
Laser speckle contrast analysis (LASCA) is a non-contact technique able to quantify peripheral blood perfusion (PBP) over large skin areas.
#33. Laser Speckle - Exploratorium
A laser pointer and a frosted light bulb are all you need to investigate laser speckle, grainy patterns in laser light that seem to move in different ...
#34. Laser Speckle and Related Phenomena - 博客來
書名：Laser Speckle and Related Phenomena，語言：英文，ISBN：9780387131696，作者：Dainty, J. C. (EDT)，出版日期：1984/10/01，類別：自然科普.
#35. How Speckle-Free Lasers Improve 3D Inspections - Blog
Achieve more accurate 3D imaging and inspection data by using innovative, speckle-free laser lines.
#36. How to reduce laser speckle - Optics for Hire
We demonstrate a technique we recently used to reduce laser speckle with a small motor and fiber optic bundle.
#37. A laser speckle reduction system - Corning
Speckle degrades the contrast of the fringe patterns in laser interferometers that measure rough objects. In this paper, we describe a speckle reduction system ...
#38. Confocal laser speckle autocorrelation imaging of dynamic ...
Citation: Du E, Shen SH, Qiu AQ, Chen NG. Confocal laser speckle autocorrelation imaging of dynamic flow in microvasculature. Opto-Electron Adv 5, ...
#39. Laser Speckle Photography for Surface Tampering Detection
(a),(b) Images of a wall illuminated by the laser projector. The granular pattern (bottom left), called speckle, is caused by interference patterns of reflected ...
#40. Laser Speckle Flowgraphy LSFG-RetFlow | Retina & Glaucoma
The LSFG-RetFlow allows non-invasive, real-time imaging and quantitative assessment of retinochoroidal blood flow. Quantitative assessment makes follow-up ...
#41. Dynamic Laser Speckle and Applications - Taylor & Francis ...
Dynamic Laser Speckle and Applications ; First Published 2009 ; eBook Published 31 October 2018 ; Pub. Location Boca Raton ; Imprint CRC Press ; DOI ...
#42. Laser speckle experiments for students
The speckle produced when a laser beam is scattered from a rough surface can be used in undergraduate experiments to demonstrate various properties of light and ...
#43. Laser speckle imaging | accela
Laser speckle imaging has become a widely used tool for dynamic imaging of blood flow, both in animal models and in the clinic. Speckles are produced when ...
#44. Ocular and Systemic Factors Affecting Laser Speckle ...
Laser speckle flowgraphy (LSFG) uses the laser speckle phenomenon in estimating ocular circulation in living eyes in a noninvasive manner. 1 The current LSFG ...
#45. Laser Speckle and Related Phenomena (Topics in Applied ...
Buy Laser Speckle and Related Phenomena (Topics in Applied Physics) on Amazon.com ✓ FREE SHIPPING on qualified orders.
#46. Laser Speckle and Applications in Optics - 1st Edition - Elsevier
Purchase Laser Speckle and Applications in Optics - 1st Edition. Print Book & E-Book. ISBN 9780122657603, 9780323160728.
#47. Stabilized diodes enable improved laser speckle contrast ...
Lasers are rarely used as illumination sources in conventional imaging applications because speckle adds unwanted noise in the image. That said, ...
#48. How to Build a Laser Speckle Contrast Imaging (LSCI) System ...
This video demonstrates how to build a Laser Speckle Contrast Imaging (LSCI) system that can easily be used to monitor blood flow.
#49. A laser-speckle strain gauge - IOPscience
According to a theory the difference between the speckle displacements for a pair of symmetrically incident laser beams is proportional to the surface ...
#50. Experiment on Laser Speckle Imaging of Apples Using A ...
A monochrome Thorlabs CMOS camera with camera lens was used to record the speckle patterns of the apple surface. Both lasers were kept at the same laser power ...
#51. Confocal laser speckle autocorrelation imaging of ... - Phys.org
However, the combination of confocal microscopy with autocorrelation based speckle analysis, which is called Line Scan Laser Speckle ...
#52. RFLSI Pro Laser Speckle Perfusion Imager - Conduct Science
RFLSI Pro Laser Speckle Perfusion Imager is based on the latest LSCI technology (Laser Speckle Contrast Imaging/LSCI, Laser Speckle Ratio Analysis).
#53. Dynamic Laser Speckle Imaging Meets Machine Learning to ...
Schematic of the dynamic speckle imaging setup for RAST (DyRAST). After expansion by the lens, the laser beam is scattered by the bacterial ...
#54. A Robust Method for Adjustment of Laser Speckle Contrast ...
Laser speckle imaging (LSI) is a well-known and useful approach for the non-invasive visualization of flows and microcirculation localized in turbid ...
#55. Guidelines for obtaining an absolute blood flow index with ...
Laser speckle contrast imaging (LSCI) is a technique broadly applied in research and clinical settings for full-field characterization of ...
#56. A new simulation method for laser speckle imaging to ...
A new simulation method for laser speckle imaging to investigate hemodynamics. X Sang, D Li and B Chen *. State Key Laboratory of Multiphase Flow in Power ...
#57. P‐222: Late‐News‐Poster: Mechanically‐Static Laser Speckle ...
A mechanically-static active diffuser with laser speckle reduction capability is demonstrated in this work. A nanoparticle-doped liquid ...
#58. Methods and Devices of Speckle-Noise Suppression (Review)
Speckles in images formed by a laser beam are interference noise arising due to coherent nature of laser radiation. As the number of projection systems ...
#59. Real correlation time measurement in laser speckle contrast ...
In laser speckle contrast analysis (LASCA) used for imaging of blood flow, besides the moving blood cells, the speckle pattern is also ...
#60. Contrast Enhancement of Laser Speckle Contrast Image in ...
Various methods have been proposed for enhancing the contrast of laser speckle contrast image (LSCI) in subcutaneous blood flow measurements.
#61. Laser speckle photometry – Optical sensor systems for condi
ent laser beam upon an optically rough surface that results in a boiling grainy im- age [2]. The theory of speckle or dynamic.
#62. Expanding Applications, Accuracy, and Interpretation of Laser ...
Laser speckle contrast imaging (LSCI) provides a rapid characterization of cortical flow dynamics for functional monitoring of the ...
#63. Assessing Renal Microvascular Reactivity by Laser Speckle ...
Laser speckle -contrast analysis (LASCA) assesses microvascular blood flow; it provides real-time images of spatial and temporal blood flow ...
#64. Laser speckle measurements of transient Bénard convection
The results are obtained by a novel application of laser speckle photography adapted for the study of fluid dynamics. This technique allows two-dimensional full ...
#65. Comparison of Laser Speckle Contrast Imaging and Laser ...
Laser-based techniques are consist of two different methods named laser doppler imaging (LDI), laser speckle contrast imaging (LSCI). LSCI is a ...
#66. Laser Speckle Imaging (LSI) - BME 240
Laser Speckle Imaging (LSI) is a non-invasive blood flow imaging technique that can provide information on the state of biological tissues and the efficiency of ...
#67. Laser speckle contrast imaging identifies ischemic areas on...
The aim of this study was to generate a method for gastric microvascular perfusion analysis using laser speckle contrast imaging (LSCI) and to test the ...
#68. Laser Speckle Perfusion Imaging System - Scintica
Laser Speckle Perfusion Imaging from RWD offers unique non-contact, high time and spatial resolution, rapid imaging for life sciences basic ...
#69. Laser Speckle Contrast Imaging for Monitoring Changes in ...
The aim of the current study was to investigate the relation between fluxes measured with the laser speckle contrast imaging (LSCI) ...
#70. Laser speckle as a new tool for optical lithography - SPIE
A novel photolithography technique based on laser speckles and their properties is used for the fabrication of tunable and controlled random ...
#71. DIY Laser Speckle Imaging Uncovers Hidden Details
Anyone who's ever played with a laser pointer is familiar with the sparkle effect observed when the beam shines on certain objects. That's laser ...
#72. Laser speckle imaging for fluid pulse detection in presence of ...
Laser speckle imaging for fluid pulse detection in presence of motion induced artifact. Mahsa Nemati. Optics Research Group, Department of Imaging Science ...
#73. Methodological concerns with laser speckle contrast imaging ...
Background Laser Speckle Contrast Imaging (LSCI) is a non-invasive and fast technique for measuring microvascular blood flow that recently ...
#74. Laser Speckle Contrast Imaging - Department of Biomedicine
Laser speckle contrast imaging (LSCI) provides images with high spatial and temporal resolution, albeit being fairly simple and cost-efficient.
#75. Laser Speckle Imaging: A Quantitative Tool for Flow Analysis
LASER SPECKLE IMAGING: A QUANTITATIVE TOOL FOR FLOW ANALYSIS. A Thesis presented to the Faculty of California Polytechnic State University,. San Luis Obispo.
#76. Laser speckle - Schäfter+Kirchhoff GmbH
Laser speckle reduction. A substantial reduction in the speckle effect is achieved by: choosing large lens apertures/small aperture numbers for the objective, ...
#77. RWD Laser Speckle Imaging System - NPI Electronic
Laser Speckle Imaging System. Online and offline analysis of vascular perfusion volume, tube diameter, tube angle and other data to meet hemodynamic ...
#78. Laser-Speckle Contrast Imaging: A Novel Method for ...
A laser-speckle contrast image (LSCI) (moorFLPI; Moor Instruments) was obtained of the right foot to visualize cutaneous blood flow throughout ...
#79. Dynamic Laser Speckle and Applications - 第 96 頁 - Google 圖書結果
which are evaluated using time history speckle pattern (THSP) images, treated in detail in this chapter. Autocorrelation functions, statistical cummulants, ...
#80. Laser Speckle Contrast Imaging, a Feasible Device for ...
Laser Speckle Contrast Imaging, a Feasible Device for Monitoring Postoperative Microcirculation: A Case Report. PubMed, SCI, Scopus, ESCI, PMC indexed.
#81. Laser speckle contrast imaging: monitoring blood flow ...
Laser speckle contrast imaging (LSCI) is a noninvasive optical image technique that has been developed for imaging in vivo blood flow dynamics and vascular ...
#82. File:Laser speckle.jpg - Wikimedia Commons
(All user names refer to en.wikipedia). 2005-09-24 23:51 Deglr6328 1024×1024×8 (361830 bytes) Image of laser speckle taken from user jurvetson on flickr: ...
#83. Laser Speckle Contrast Imaging - GEMRIC
Laser speckle contrast imaging is an optical imaging technique that can be used to visualise tissue perfusion in real time. The imaging technique has a high ...
#84. Next Wave of Optical Imaging—Clinical Applications of Laser ...
✓ Laser speckle imaging (LSI) is a low-cost, noncontact, and noninvasive optical imaging modality that allows quantification of blood flow ...
#85. Laser Speckle Contrast Imaging of Skin Changes in ...
Laser Speckle Contrast Imaging of Skin Changes in Arteriovenous Malformation. Anne Humeau-Heurtier; , PhD,; Ludovic Martin; , MD, ...
#86. Characterization of ceramics based on laser speckle ...
Laser speckle photometry (LSP) is an optical nondestructive testing method. It is based on the dynamic analysis of time-resolved speckle ...
#87. Laser speckle | en.wikipedia.org/wiki/Laser_speckle The unfo…
en.wikipedia.org/wiki/Laser_speckle The unfocused laser (basically, I just unscrewed the lens tip).
#88. 激光散斑_百度百科
... 等基本病理过程中微循环改变的规律及其病理机制，对疾病诊断，病情分析 和救治措施都具有重要的意义。 中文名: 激光散斑. 外文名: laser speckle; 专 业: 成像技术 ...
#89. Laser Speckle and Related Phenomena - 第 21 頁 - Google 圖書結果
This brings us to the important conclusion that the addition of speckle patterns on an amplitude basis does not change the statistics of intensity, ...
#90. How subjective laser speckle pattern is formed - Physics Stack ...
Check out speckle patterns here. Different paths that light takes will cause different phases at a given point A at a screen.
#91. 基于散斑衬比算法的高频超声血流成像技术研究
激光散斑衬比成像（laser speckle contrast imaging，LSCI）是一种广泛应用的二维成像技术 [4,5,6,7,8,9]，可以快速获取体内组织动态血流分布 [10,11 ...
#92. An Application of Laser Speckle-Based Coating Thickness ...
Abstract A non-contacting method based on laser speckles for determining thin liquid layers on optically rough surfaces is presented.
#93. Speckle Reduction - Optonyx - Tillquist Group AB
Laser speckle reducers with moving diffusers, the ideal choice for application in Laser projection displays, Beam homogenizer, Metrology and Microscopy.
#94. 美国ACCDON公司旗下品牌 - SCI论文修改
中英对照. [激光]散斑. [laser] speckle. 学科分类. 物理学 光学 · 返回搜索结果. 例句. 暂无. 我来贡献例句：. Email: （选填）. 验证码: 提交.
#95. Speckle Reducer for laser imaging, projection displays and ...
However, lasers come with some drawbacks that have hindered their widespread adoption. The problem with speckle. When a laser beam of light is shone onto a ...
#96. laser tutorial. The tutorial initializes by displaying a blue diode ...
How-to: Laser Engraving Photos: I want to tell you the fastest way to engrave photos on a ... Tutorial on laser speckle rheology: technology, applications, ...
laser speckle 在 How subjective laser speckle pattern is formed - Physics Stack ... 的推薦與評價
Check out speckle patterns here. Different paths that light takes will cause different phases at a given point A at a screen. ... <看更多>