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Imaging Webinars
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MediSCAPE Microscopy Enables Label-Free, 3D Histological Imaging in Vivo
The microstructure and cellular organization of tissues have been imaged to differentiate between tissue types in their normal and diseased states since the 19th century. However, despite major...
on demand
Multi-Immersion Lenses for Cleared-Tissue Imaging
A simple design trick enables an objective lens to work in any dipping medium, unlike other multi-immersion objectives with limited refractive index range. Daniels describes the design trick and its...
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Multiorgan COVID-19 Autopsy Findings Using 3D Virtual Histology
The study of tissue samples from the organs of individuals who have died as a direct result of acute COVID-19 infection, or its consequences, is vital to our understanding of the pathogenesis of this...
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Applications of Multimodal Multiphoton Imaging Techniques in Preclinical and Clinical Pharmacological Studies
Nonlinear optical imaging techniques permit visualization and quantification of both microstructural and functional features of biological samples with high spatial resolutions, deeper light...
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Compact and Customizable SS-OCT Platform for Rapid Integration and Product Development
Swept-source optical coherence tomography (SS-OCT) system performance is primarily determined by the rapid tuning speed and wide tuning bandwidth of the swept laser source, as well as the...
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SPEX: Combining Spectroscopy and Polarimetry for Remote Sensing
Spectropolarimetry is a powerful technique for remote sensing of the environment. Combining spectroscopy and polarimetry allows researchers to probe particle shape and size distributions that...
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How to Design Machine Vision for Your Application: From Infrared to Hyperspectral
Andrew Bodkin, founder of Bodkin Design & Engineering, shares a technical overview of the process of machine vision sensing based on his 30 years of experience in electro-optics, custom...
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Airborne Remote Methane Quantification Using Thermal Infrared Hyperspectral Imaging
Methane is a powerful greenhouse gas and many regulatory bodies around the world are taking significant steps toward sharply reducing its emissions from the oil and gas sector. A large portion of...
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Sub-Cellular Biology at Tissue Scales with Cleared Tissue Axially Swept Light-Sheet Microscopy
Large-scale interdisciplinary research efforts have worked to comprehensively catalog cellular architectures in health and disease. To aid in this effort, researchers have developed a scalable...
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Intraoperative OCT in Veterinary Surgery for Cancer
Surgery is a common cancer treatment for dogs and cats. Removing the complete tumor results in lower recurrence rates and improved survival rates. After surgery, the tumor is assessed for...
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The Advantages and Disadvantages of Shortwave Infrared Imagers
Shortwave infrared (SWIR) imagers have evolved significantly in the last five years as high resolution and smaller pitch have become available. These improvements have come in addition to the...
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Hyperspectral Imaging for Machine Vision: Seeing Beyond the Visible
Vision systems play a crucial role in providing the manufacturing industry with relevant data to optimize processes and to ensure high production quality. Today, a large selection of techniques and...
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Low-Threshold SWIR Imaging with Quantum Dot Sensors
Vision applications have been dominated by silicon (Si)-based image sensors, which are perfectly suited for visible and near-infrared (NIR) wavelengths up to ~1 µm. Shortwave infrared (SWIR) is...
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Optical Filters: The Easiest, Most Cost-Effective Way to Improve Machine Vision Imaging
Filters are an extremely simple and cost-effective optical component capable of producing exceptional imaging results in a wide range of vision applications operating across the spectrum — from...
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Multispectral Imaging in the SWIR with Optical Filters
Atkinson begins the session with a brief overview of hyperspectral and multispectral analysis. Hyperspectral imaging is a powerful tool, enabling differentiation of multiple targets in highly dynamic...
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Lighting Considerations for Line-Scan Imaging
O’Neill covers the process of successfully implementing a line-scan system from start to finish. He talks about the advantages of line-scan systems and the hardware necessary to get the most...
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Understanding Tolerance Sensitivity in Imaging Lenses to Respond to Sensor Advancements
Advancements in sensor technologies have introduced new requirements for the imaging lenses used with them. These developments make understanding the impact of manufacturing tolerances on lens...
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Advances in LED Illumination for Fluorescence Imaging
LED illumination for fluorescence microscopy systems has progressed significantly from a time when LED sources had low optical power and a limited range of wavelengths. While the benefits of LED...
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Embedded Vision Application Development for Everyone
Vision application development is a demanding discipline that requires knowledge of image processing techniques, as well as programming skill and an extensive knowledge of software development tools....
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Motion Amplification and Other Camera-Based Full-Field Vibration Techniques
Motion Amplification® is a camera-based full-field motion and vibration technique that detects subtle motion and enhances it to a level visible to the naked eye, resolving motions as small as 250...
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Stimulated Raman Scattering for Imaging Small Molecules
Imaging techniques enable the ability to investigate dynamics and interactions in biological systems. Although imaging methodology for biomacromolecules such as proteins and nucleic acids has long...
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Label-Free Imaging of Drugs and Tissues in Biomedicine Using Pharmacokinetic Tomography and Stimulated Raman Scattering Microscopy
Conor Evans introduces pharmacokinetic (PK) tomography — 3D quantitative imaging of drug uptake within tissue — using stimulated Raman scattering microscopy. He presents machine...
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Forensic Chemistry: Vibrational Spectroscopy and Pattern Recognition Techniques
Barry Lavine describes a new infrared (IR) imaging-based approach to automotive paint forensic analysis. He shares an experiment in which spectral data from all of the layers in a cross-sectioned...
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KEYNOTE: Exploring Mars with Curiosity and Perseverance
NASA is operating two 1-ton rovers on the red planet. Curiosity, which landed in 2012, is a mobile laboratory equipped with a remote laser-induced breakdown spectroscopy (LIBS) instrument (ChemCam),...
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Emerging Technologies Changing Ophthalmology Access and Point of Care
Rising cases of ocular disorders are expected to boost the growth of the global ophthalmology diagnostics and surgical devices market. Supporting this growing demand will be new innovations that help...
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May 2024
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