Articles with "micro spectrometer" as a keyword



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Evaluation of a micro-spectrometer for the real-time assessment of liver graft with mild-to-moderate macrosteatosis: A proof of concept study.

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Published in 2019 at "Journal of hepatology"

DOI: 10.1016/j.jhep.2018.10.034

Abstract: BACKGROUND & AIMS Liver macrosteatosis (MS) is a major predictor of graft dysfunction after transplantation. However, frozen section techniques to quantify steatosis are often unavailable in the context of procurements, and the findings of preoperative… read more here.

Keywords: graft; micro spectrometer; real time; liver ... See more keywords
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An electromagnetic scanning mirror integrated with blazed grating and angle sensor for a near infrared micro spectrometer

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Published in 2017 at "Journal of Micromechanics and Microengineering"

DOI: 10.1088/1361-6439/aa85cd

Abstract: This work presents an electromagnetic scanning mirror integrated with blazed grating and an angle sensor for a near infrared micro spectrometer. This device is fabricated on an aluminum coated 7.9° off-oriented (1 1 1) silicon… read more here.

Keywords: electromagnetic scanning; micro spectrometer; infrared micro; near infrared ... See more keywords
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Single-pixel reconstructive mid-infrared micro-spectrometer.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.485934

Abstract: Miniaturized spectrometers in the mid-infrared (MIR) are critical in developing next-generation portable electronics for advanced sensing and analysis. The bulky gratings or detector/filter arrays in conventional micro-spectrometers set a physical limitation to their miniaturization. In… read more here.

Keywords: mir; single pixel; mid infrared; micro spectrometer ... See more keywords
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General-purpose mid-infrared micro-spectrometer based on hierarchical residual CNN and data augmentation.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.487286

Abstract: Taking advantage of broad response range and snap-shot operation mode, reconstructive spectrometers based on integrated frequency-modulation microstructure and computational techniques attract lots of attention. The key problems in reconstruction are sparse samplings related with the… read more here.

Keywords: infrared micro; mid infrared; data augmentation; micro spectrometer ... See more keywords
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Low-cost micro-spectrometer based on a nano-imprint and spectral-feature reconstruction algorithm.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.458469

Abstract: Reconstructive micro-spectrometers have shown great potential in many fields such as medicine, agriculture, and astronomy. However, the performance of these spectrometers is seriously limited by the spectral varieties of response pixels and anti-noise ability of… read more here.

Keywords: nano imprint; micro; reconstruction algorithm; micro spectrometer ... See more keywords