Thanks to evolving technologies, treatments for diseases of the heart, arteries, and veins could soon see improvements by way of the laser.HANK HOGAN, CONTRIBUTING EDITORFor some cardiovascular patients, laser-based procedures have become the best, and perhaps only, option to relieve pain and restore function associated with many diseases of the heart, arteries, and veins. New wavelengths, more rugged setups, lower-cost systems, and other advancements are being...Read full articleRelated content from Photonics MediaARTICLESWearable Sensors Challenge Traditional Medical TechnologyFrom Apple to Fitbit to Garmin to Google, in the U.S. alone, dozens of companies are producing wearable sensors that record our movements as well as basic health information. Many of these devices...BioPhotonics January 2019 IssueAdvances in Power and Tunability for GaSb-VECSELsRecently, there has been growing demand for light sources in the near- to mid-infrared range with high output power in combination with good beam quality. This demand is driven by applications such...Photonics Spectra December 2017 IssueDual Imaging Method Holds Promise as a Tool for Cancer DiagnosticsSince Bell Labs first described the photoacoustic effect — the conversion of light to sound — in the late 1800s1, researchers have explored the principle for medical imaging purposes2,3....BioPhotonics March 2019 IssueInnovation Shines at 2018 SPIE Prism awardsThe 2018 Prism Awards for Photonics Innovation brought out the best of the best. Many companies in Europe and others from around the world were among 30 finalists for the awards that recognize the...EuroPhotonics March 2018 IssuePRODUCTSAdvanced Flow Cytometry SystemThe Aurora advanced flow cytometry system from Cytek Biosciences Inc. enables a 20+ color capability using three excitation lasers and 50 channels. An innovative system design, which includes...Photonics.com 6/7/2017Fiber-Coupled Laser ModulesElectro Optical Components Inc. has announced fiber-coupled laser diode modules for medical applications. The modules are designed for medical applications, biophotonics and fluorescence...BioPhotonics January 2018 IssueFlexible Laser Light EnginesThe OBIS CellX series of flexible laser light engines from Coherent Inc. delivers up to four separate laser wavelengths from a single module, thereby lowering the complexity and overall cost of laser...BioPhotonics August 2017 IssueEPL Lasers and EPLED LEDsEPL picosecond pulsed diode lasers and EPLED pulsed LEDs from Edinburgh Instruments Ltd. are suited for users seeking to test a variety of wavelengths from the UV to the NIR. Designed for...BioPhotonics September 2018 IssueMEDIALasers & Bacteria: Saving Lives - LIGHT MATTERS 04.2017Millions of unexploded landmines and ordnance from World War II are still buried in countries around the world, injuring hundreds of thousands of people every year. Now, efforts to detect and remove...Photonics.com 5/5/2017Light Tomorrow with TodayLuminate NY, the only optics, photonics and imaging (OPI) accelerator and investment fund in the world, announced the final winners at the Light Tomorrow with Today event in Rochester, NY. For the...Photonics.com 7/2/2018Luminate NY 2019: Lightning AwardsLuminate is the world's largest Optics, Photonics and Imaging accelerator focused on advancing next-generation OPI-enabled companies. The accelerator program accepts ten companies per year to compete...Photonics.com 11/16/2018Blu-rays Power Solar Cells & UV System Fights Ebola - LIGHT MATTERS 12.10.2014In this edition of the industry's premier weekly newscast: We show you how UV pulses could help stop the spread of the Ebola virus, how lasers can determine the ripeness of fruit, how Blu-ray discs...Photonics.com 12/10/2014WHITEPAPERSBeam Profiling: A Brief Review of Best PracticesCurrently, lasers that vary widely in light wavelengths and beam powers are available for many scientific, industrial, and medical applications. This article reviews the components that comprise a...Photonics.com 10/20/2017How Laser Quantum Measures and Reports Root Mean Square (RMS) % Noise ValueOne of Laser Quantum’s goals has always been to create lasers with the lowest possible noise. Intracavity frequency-doubled lasers have an inherent noise of about 3% RMS. Several techniques have been...Photonics.com 1/16/2019Diode Lasers Enable Diverse Therapeutic ApplicationsDiode lasers have become the dominant laser type used in therapeutic applications. This is because these workhorse devices provide lower cost of ownership, a wider choice of output wavelength and...Photonics.com 10/29/2018The Future of Optics: How Optical Product Design will Change the WorldNew technologies are creating new opportunities in the optomechanical engineering space. Prepare for what lies ahead in optical product design by reading what 13 experts have to say about how optical...Photonics.com 8/31/2018WEBINARSPerspectives on CommunicationsPhotonics Media presents two perspectives on communications, one provides an overview of quantum theory of optical communications, and the other discusses confronting the challenge of creating...Photonics.com 2/16/2012New Directions in Microscopy IlluminationBelow is Michael Walsh's presentation - Join us for a FREE webinar: Wednesday, Aug. 13, 2014, 1 p.m. EDT New Directions in Microscopy Illumination In optical microscopy, light is...Photonics.com 8/13/2014Silicon Photomultipliers, Single Photon Avalanche Diodes, and PMT’s – So what’s the difference anyway and why should I care?The Single Photon Avalanche Diode (SPAD) and the Silicon Photomultiplier (SiPM) are no longer just theory or for lab testing and poster presentations. Today they are being widely designed into some...Photonics.com 5/21/2015SiPM and SPAD: Emerging Applications for Single-Photon DetectionThis webinar will provide a thorough overview of silicon photomultipliers (SiPMs) and single-photon avalanche photodiodes (SPADs) for low-light level photodetection. We will discuss how these sensors...Photonics.com 1/17/2019PHOTONICS DICTIONARY TERMStransversely excited atmosphere carbon dioxide laserAbbreviated TEA CO2 laser. A gas laser that provides shorter pulses and higher peak powers than conventional CO2 lasers. The electrical excitation pulse occurs transversely to the optical axis...EDU.photonics.com 6/28/2017Airy differential equationThe equation devised by Sir G.B. Airy for the analysis of light diffraction near a caustic surface: (d2f/dz2) - zf = 0 where z represents the independent variable, and f is the value of the function.EDU.photonics.com 3/5/2018prism chromatic resolving powerThe chromatic resolving power of a prism is invariably stated for the case in which parallel rays of light are incident on the prism, in which the prism is oriented at the angle of minimum deviation...EDU.photonics.com 3/5/2018near-field holographyA lithography method that allows the transfer of fine-pitch gratings from a phase mask into photoresist. The exposure takes place with the light coming under an oblique angle to the mask. The...EDU.photonics.com 3/5/2018PHOTONICS HANDBOOK ARTICLESFluorescence Lifetime Imaging: Choosing the Best Approach: Fluorescence lifetime imaging microscopy (FLIM), which measures the spatial distribution of the fluorescence decay, can be achieved either in the time or in the frequency domain. Each approach exhibits advantages and disadvantages, depending on the type of light detector and acquisition method employed.The term fluorescence is often applied as a synonym for photoluminescence, although luminescence actually covers fluorescence and phosphorescence. Both of these terms describe the process of...Photonics HandbookLaser Safety: Important Considerations: Laser safety is nothing to scoff at; lasers can be hazardous. Enter Class 1 laser products — lasers that are so safe that the user doesn’t require specific laser safety training or protective eyewear. Some precautions still exist, though.When purchasing an industrial laser system, the astute buyer will look for a Class 1 laser product — a system where the laser beam hazard is completely enclosed and there is no potential laser...Photonics HandbookLasers: Understanding the Basics: Although lasers range from quantum-dot to football-field size and utilize materials from free electrons to solids, the underlying operating principles are always the same. This article provides the basic information about how and why lasers work.Almost 60 years have passed since the first demonstration of a laser in 1960. After the initial spark of interest, lasers were for a while categorized as “a solution waiting for a...Photonics HandbookA History of the Laser: A Trip Through the Light FantasticA HISTORY OF THE LASER In honor of the laser turning 50, here is a timeline of some of the more notable scientific accomplishments related to light amplification by stimulated emission of...Photonics HandbookPHOTONICS BUYERS' GUIDE CATEGORIESPolishing Pads and ClothsAlphanumeric DisplaysAn alphanumeric display is a luminous display of numbers and the letters of the alphabet.Semiconductor DetectorsNarrowband LasersCOMPANIESMeller Optics Inc.Meller Optics has been providing high quality optics to defense, medical, laser and industrial markets for over 50 years. Specializing in grinding and polishing of hard, durable materials such as...Photonics Buyers' GuideGlass Fab Inc.A History of Quality Since 1974 Glass Fab Inc. has met customers' stringent specifications by providing fabricated parts made of optical glass, filter glass, fused quartz and fused silica, low...Photonics Buyers' GuideUQG (Optics) Ltd.UQG Ltd, a UK optical manufacturer, offers custom and stock optical components and technical glasses. UQG Ltd has built its business on reputation and recommendation with a dedicated team...Photonics Buyers' GuideNational Laser CompanyNational Laser is the leading U.S. manufacturing plant of argon lasers and the foremost integrator of customized laser and opto-electronic systems for Original Equipment Manufacturers. We’ve...Photonics Buyers' Guide