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FEATURES
AI Streamlines Inspection in the Pharmaceutical Industry
May 9, 2023 — Visual inspections in the pharmaceutical and medical device industries help to ensure that medications, instruments, and packaged items arrive free of defects for end users. Whether such products are marketed for use in clinal settings or for at-home care, the processes that ensure efficiency in pharmaceutical manufacturing must perform flawless repetitions and yield high throughputs. As a result of the heightened capabilities of AI technology, inspections have progressed from
Vision Spectra, Jun 2023
Line-Scan Cameras Facilitate Increasingly Higher Throughput
May 5, 2023 — In their most basic form, line-scan cameras have a single row of pixels. To capture an image, the object being imaged must be moving at a known speed. An encoder provides a feedback signal from a moving belt into the camera to tell it when the speed...
Vision Spectra, Jun 2023
China’s Industrial Laser Market Shows Post-Pandemic Recovery
May 5, 2023 — The Chinese economy was on a roller coaster in 2022 but evened out at the end to grow its gross domestic product by 3%, which is very slow growth by China’s standard. The bright side, however, was that the country’s high-tech manufacturing...
Photonics Spectra, Jun 2023
Quantum Leaps into the Imaging Market
May 5, 2023 — Quantum ghost imaging was less than two decades old when the U.K. government launched the £1 billion Quantum Technologies Program in 2016. The program established four hubs dedicated to various fields in quantum research and development. One of...
Photonics Spectra, Jun 2023
On-Chip Lidar Sheds Cost, Size, and Power Use to Expand Adoption
May 5, 2023 — There are a number of applications for which 3D sensing is rapidly emerging as a critical sensing modality. 3D and 4D sensors are arising in autonomous vehicle applications because they are propelled by products that are being developed for advanced...
Photonics Spectra, Jun 2023
Fiber Lasers Scale Up Output Powers and End Markets
May 5, 2023 — High-power fiber lasers are a versatile and powerful tool for a wide range of industrial applications, from cutting and welding to defense and beyond. Advancements in laser head design, beam optimization, and wavelength flexibility have caused fiber...
Photonics Spectra, Jun 2023
Fluorescence Polarization Approach Allows Quantitative Cancer Diagnosis
May 4, 2023 — Fluorescence polarization (Fpol) is an optical phenomenon that characterizes the polarization of fluorescence emissions relative to the polarization state of the excitation light. It is sensitive to factors that influence the rotational motion of...
BioPhotonics, Aug 2023
Precision Positioning Aids Microscopes with Tracking Viral Progression
May 4, 2023 — The rapid spread of COVID-19 and other diseases has shown that understanding viral infection is critical to the health of people around the world. In particular, understanding the dynamics of the earliest stages of infection is important for...
BioPhotonics, Aug 2023
Quantitative Phase Imaging Advances Regenerative Medicine
May 4, 2023 — Regenerative medicine is defined as the process of replacing, engineering, or regenerating human or animal cells, tissues, or organs to restore or establish their normal function. Researchers have developed techniques and devised innovative...
BioPhotonics, Aug 2023
Hyperspectral Imaging Allows the Simultaneous Measurement of Fluorophores
May 4, 2023 — Hyperspectral imagers provide an image that produces a detailed spectrum for every pixel, capturing very minute details in a sample. Typically, this technology has been used to measure the spectral reflectance of materials such as agricultural...
BioPhotonics, Aug 2023
Multifield Imaging Enhances Detectability at Speed
Apr 4, 2023 — Multifield imaging is a new imaging technique that enables the simultaneous capture of multiple images under various lighting conditions. Coupled with time delay integration, this emerging imaging technique can overcome many of the limitations of...
Photonics Spectra, May 2023
Dynamically Tunable Pixels Give the Future of Displays a Refresh
Apr 3, 2023 — Considering that the average American spends over seven hours a day looking at screens, it is no wonder that the global display industry was worth a staggering $168.4 billion last year. Thanks to the emergence of wearable technology and the largely...
Photonics Spectra, May 2023
Pixel Correction Advances Next-Generation Displays
Apr 3, 2023 — In 2017, Clay Bavor, then vice president of Google’s AR/VR division, spoke for all AR/VR device makers when he said, “We need pixels. Way, way more pixels.”1 The display industry has more than risen to that challenge in the...
Photonics Spectra, May 2023
By the Numbers: Photon Counting and Number Resolution
Mar 29, 2023 — Light transmits information about its emitter (source) and the medium of propagation. If this information is relevant, the light can be detected for analysis — and it has been detected with increasing levels of sensitivity and resolution over...
Photonics Spectra, May 2023
Polymer Optics Target Complex Imaging Systems
Mar 27, 2023 — Polymer optics, also known as plastic optics, are ideal for reducing the footprint and weight of optical systems and assemblies, further fueling the demand for polymer optics in end uses in which these characteristics are important, such as in...
Photonics Spectra, May 2023
Pulsed Lasers Make Headway in Treating Cardiovascular Disease
Mar 21, 2023 — Patients with heart disease often face a daunting journey from diagnosis to treatment. They may learn, after experiencing chest pains or shortness of breath, that they have arteriosclerosis, or damaged arteries, through a test such as a coronary...
BioPhotonics, Jun 2023
Intravascular Near-Infrared Spectroscopy Predicts Heart Attacks
Mar 21, 2023 — Lipoproteins carry cholesterol through the closed-looped vascular hematological highway of the human body. This cholesterol can embed itself into the artery walls at varying rates, depending on a multitude of factors, such as anatomical influences...
BioPhotonics, Jun 2023
Catheter Use Propels Optical Coherence Tomography in Interventional Cardiology
Mar 21, 2023 — Optical coherence tomography (OCT) is an interferometric imaging technique that uses light in the near-infrared spectrum to provide detailed, cross-sectional images of biological tissue. OCT is therefore widely used for clinical ophthalmology and...
BioPhotonics, Jun 2023
Intravital Multiphoton Microscopy Captures Dynamics of the Beating Heart
Mar 21, 2023 — Most people know the heart pumps blood to the body, but they may not realize that the blood that fills the four chambers of the heart provides no sustenance to the myocardium, or the heart muscle, itself. Instead, a separate blood supply, the...
BioPhotonics, Jun 2023
Light Therapy Could Soon Treat Cardiac Arrhythmia
Mar 21, 2023 — Heart disease is the leading cause of death in the developed world. Sudden cardiac death is triggered by the breakdown of a normal periodic heart rhythm, also known as the sinus rhythm. The emergence of aberrant, high-frequency sources of electrical...
BioPhotonics, Jun 2023
Photovoltaics Power an Indoor Revolution
Mar 3, 2023 — Readers of a certain age may recall getting through math and science courses with the assistance of a trusty solar-powered calculator that could harvest just enough ambient light from the classroom to power its rudimentary electronics and LCD...
Photonics Spectra, Apr 2023
Programmable Photonic Chips Adapt PICs to Multiple Futures
Mar 3, 2023 — While electronics are perfect for performing fast calculations, photonics are ideal for moving information around. A major drawback of the latter, however, is the slow and costly development process for new photonic integrated chips, hampering their...
Photonics Spectra, Apr 2023
Nuclear Fusion Drives Laser Development
Mar 2, 2023 — It is a rare event when a successful experiment in basic research makes it to the evening news. In December 2022, the U.S. secretary of energy announced a breakthrough in laser-based nuclear fusion. The news was covered in all major media around the...
Photonics Spectra, Apr 2023
Smaller Optical Gyroscopes Navigate into Broader Markets
Feb 24, 2023 — The RQ-4 Global Hawk, Northrop Grumman’s high-altitude remotely piloted aircraft, has a maximum takeoff weight of 32,250 lb. The platform’s massive size affords it the ability to carry a Kearfortt airborne navigation system, which...
Photonics Spectra, Apr 2023
Image Sensor Innovations Drive Automation Advancements
Feb 14, 2023 — There’s arguably never been a more exciting time for the development of image sensors, with notable achievements in 3D imaging, event-based sensing, and nonvisible imaging. Recent innovations have focused on pixel architecture and sensor...
Vision Spectra, Mar 2023
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