1085 lines
94 KiB
Text
1085 lines
94 KiB
Text
<!DOCTYPE html>
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<html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# ">
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<head>
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<img loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/2020/03/19/imaging_camp_small.png?itok=6Bol1urE" width="240" height="213" alt="BCARS image of tissue sample" title="BCARS image of tissue sample" typeof="foaf:Image" />
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<figcaption class="nist-image__caption">
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<div data-caption-editable="true" class="nist-image__caption-content">
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<p>BCARS image of a tissue sample</p>
|
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</div>
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</figcaption>
|
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</figure>
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</div>
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<p>NIST’s strong expertise in optical methods provides the underpinning for a number of measurement assurance and technology development activities in the organization that serve the diagnostics, clinical, pharmaceutical, and biotechnology industries.</p><p><span>The use of optical technologies in clinical diagnostics and product development often requires certification of instrument performance for regulatory requirements or as part of a quality control process, and </span><a href="https://www.nist.gov/mml/bbd/standards-and-tools/reference-data"><span>reference data</span></a><span>, </span><a href="https://www.nist.gov/mml/bbd/standards-and-tools/guides-protocols"><span>documentary standards</span></a><span>, and </span><a href="https://www.nist.gov/mml/bbd/standards-and-tools/software-tools"><span>software tools</span></a><span> are essential for instrument performance benchmarking and calibration.</span></p><h2 class="nist-block__title">CURRENT ACTIVITIES & PRODUCTS</h2><table align="left"><tbody><tr><td> <div class="align-center nist-image">
|
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<img loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/2020/03/19/accmp3_mod.gif?itok=ygfMuYXc" width="237" height="241" alt="BCARS thumbnail" title="BCARS thumbnail" typeof="foaf:Image">
|
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|
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</td><td><a href="https://www.nist.gov/programs-projects/broadband-coherent-anti-stokes-raman-scattering-bcars-microscopy">Broad Band Coherent Anti-Stokes Raman Spectroscopic (BCARS) imaging</a>: Our BCARS program has advanced vibrational spectroscopic imaging to unprecedented levels of sensitivity, making it possible to acquire functional molecular information in living cells.</td></tr><tr><td> <div class="align-center nist-image">
|
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|
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<img loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/mml/bbd/cell_systems/spri_cells_1.jpg?itok=Zh8XcRqE" width="439" height="249" alt="SPRI cells" title="SPRI of Cells" typeof="foaf:Image">
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</td><td><a href="https://www.nist.gov/programs-projects/label-free-imaging-cells-and-their-extracellular-matrix-spr-imaging">High Resolution Surface Plasmon Resonance (SPR) imaging</a>: We have demonstrated that SPR imaging, which allows spatially resolved interfacial refractive index changes, can provide spatial resolution that allows the dynamic tracking of cell-secreted proteins and focal adhesions.</td></tr><tr><td> <div class="align-center nist-image">
|
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<img loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/2020/03/19/FlowCytometer.jpg?itok=-jImFuZQ" width="480" height="333" alt="Flow Cytometer Lab" title="Flow Cytometer Lab" typeof="foaf:Image">
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</td><td><a href="https://www.nist.gov/programs-projects/nist-flow-cytometry-lab"><span>NIST Flow Cytometry Lab</span></a><span>: Our experienced staff leverage the latest cytometry technologies to develop innovative and </span><a href="https://www.nist.gov/programs-projects/quantitative-flow-cytometry-measurements"><span>quantitative flow cytometry </span></a><span>measurement solutions, standards, and reference materials </span><span lang="EN">to enable quantitative measurements of biological substances</span></td></tr><tr><td> <div class="align-center nist-image">
|
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|
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<img loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/2020/03/19/fluorescence_benchmarking.jpg?itok=xHHnNewv" width="469" height="287" alt="Fluorescence Benchmarking" title="Fluorescence Benchmarking" typeof="foaf:Image">
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|
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</td><td><a href="https://www.nist.gov/programs-projects/fluorescence-microscopy-benchmarking-overview">Fluorescence Microscopy Benchmarking</a>: We have made available a method to characterize a fluorescence microscope's performance by benchmarking the detection threshold, saturation and linear dynamic range to a physical artifact to help advance this technology from a qualitative to a quantitative method.</td></tr><tr><td> <div class="align-center nist-image">
|
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|
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<img loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/2023/02/13/RPE3.jpg?itok=uOy0A4k9" width="394" height="295" alt="Absorbance imaging using brightfield microscope " typeof="foaf:Image">
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|
||
|
||
</div>
|
||
</td><td><span>Absorbance Imaging: A new absorbance imaging method uses a brightfield microscope to make millions of quantitative absorbance measurements using the pixels in the camera array. The method has been applied to </span><a href="/mml/bbd/biomaterials/imaging-artificial-intelligence-assessing-quality-biomanufactured-retinal" data-entity-type="node" data-entity-uuid="5c7723d8-a541-4a24-8277-4ab9ec9fb44d" data-entity-substitution="canonical" title="Imaging & Artificial Intelligence for Assessing Quality of a Biomanufactured Retinal Pigment Epithelium "><span>maturation of retinal pigment epithelium</span></a><span> and </span><a href="/programs-projects/quantitative-traceable-determination-cell-viability-using-absorbance-microscopy" data-entity-type="node" data-entity-uuid="d099af6e-8eac-442f-9192-0477f8075632" data-entity-substitution="canonical" title="Quantitative, Traceable Determination of Cell Viability Using Absorbance Microscopy"><span>trypan blue cell viability</span></a><span> measurements.</span></td></tr><tr><td>
|
||
<figure class=" align-center nist-image--lightbox nist-image" role="group">
|
||
<div data-lightbox="https://www.nist.gov/sites/default/files/styles/2800_x_2800_limit/public/images/2023/02/22/Setup_v5.jpg?itok=Ysi8fojO" data-media-id="665641">
|
||
|
||
<img alt="Schematic of compact Franson-type interferometer to qualify time-energy entangled photons." height="271" loading="lazy" src="/sites/default/files/styles/480_x_480_limit/public/images/2023/02/22/Setup_v5.jpg?itok=p3XEvNpg" typeof="foaf:Image" width="480">
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
||
<figcaption class="nist-image__caption">Schematic of compact Franson-type interferometer to qualify time-energy entangled photons.</figcaption>
|
||
</figure>
|
||
|
||
</td><td><a href="/programs-projects/quantum-bioimaging" data-entity-type="node" data-entity-uuid="6e5891bb-ccb3-4f59-8009-864ec10bc37a" data-entity-substitution="canonical" title="Quantum Bioimaging"><span>Quantum Bioimaging and Sensing</span></a><span>: Developing tools to take advantage of the quantum nature of light, enabling new biological measurements as well as enhancing existing optical modalities.</span></td></tr></tbody></table>
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<a href="/topic-terms/bioscience" hreflang="en">Bioscience</a>, <a href="/topic-terms/bioimaging" hreflang="en">Bioimaging</a>, <a href="/topic-terms/biomaterials" hreflang="en">Biomaterials</a>, <a href="/topic-terms/cell-measurements" hreflang="en">Cell measurements</a>, <a href="/topic-terms/engineering-synthetic-biology" hreflang="en">Engineering / synthetic biology</a>, <a href="/topic-terms/health" hreflang="en">Health</a>, <a href="/topic-terms/clinical-diagnostics" hreflang="en">Clinical diagnostics</a>, <a href="/topic-terms/regenerative-medicine-and-advanced-therapy" hreflang="en">Regenerative medicine and advanced therapy</a>, <a href="/topic-terms/documentary-standards" hreflang="en">Documentary standards</a> and <a href="/topic-terms/reference-data" hreflang="en">Reference data</a></div>
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<div class="text-italic font-sans-2xs">
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Created April 2, 2016, Updated December 18, 2024
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