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Alexandra Noel

As seen in: Environmental Health Perspectives, Nature, MDPI, Tobacco Control, EIN News, WGNO-TV (New Orleans, LA), KLFY-TV (Lafayette, LA), WJTV-TV (Jackson, MS), KMSS-TV (Shreveport, LA), The Journal of Immunology and

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Articles

Moiré artifact reduction in grating interferometry using multiple harmonics and total variation regularization

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By Hunter Meyer, Christopher Morrison, Kyungmin Ham, Leslie Butler, Alexandra Noel, Joyoni Dey, Conner B. Dooley, Murtuza S. Taqi, Varun R. Gala, Victoria L. Fontenot
| Nature Verified
Abstract X-ray interferometry is an emerging imaging modality with a wide variety of potential clinical applications, including lung imaging. A grating interferometer uses a diffraction grating to produce a periodic interference pattern and measures how a patient or sample perturbs the pattern, producing three unique images that highlight X-ray absorption, refraction, and small angle scattering, known as the attenuation, differential-phase, and dark-field images, respectively.
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Chemical and physiological interactions between e-liquid constituents: cause for concern?

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By Robert M. Strongin, Eva Sharma, Hanno C. Erythropel, Alexandra Noel
| Tobacco Control Verified
Chemical and physiological interactions between e-liquid constituents: cause for concern? Statistics from Altmetric.com Request Permissions If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
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Evening Forecast - Sunday, August 20th

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By Alexandra Noel
| KTVE/KARD-TV (West Monroe, LA) Verified
WEST MONROE, La. (KTVE/KARD) — Tonight, overnight lows will range from the mid 70s in southern Arkansas to the lower 80s in central Louisiana. Skies will remain mostly clear, also meaning the chance for rain of any sort will be zero. Tomorrow, extreme heat continues with daytime highs reaching the upper 90s and lower 100s, as they have done so for a while now. An Excessive Heat Warning and Heat Advisory have been extended until tomorrow evening.
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