Articles with "illumination" as a keyword



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Advanced Electron Holography Applied to Electromagnetic Field Study in Materials Science.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201602216

Abstract: Advances and applications of electron holography to the study of electromagnetic fields in various functional materials are presented. In particular, the development of split-illumination electron holography, which introduces a biprism in the illumination system of… read more here.

Keywords: illumination; study; advanced electron; electron holography ... See more keywords
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Optogenetic Control by Pulsed Illumination

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Published in 2018 at "ChemBioChem"

DOI: 10.1002/cbic.201800030

Abstract: Sensory photoreceptors evoke numerous adaptive responses in nature and serve as light‐gated actuators in optogenetics to enable the spatiotemporally precise, reversible, and noninvasive control of cellular events. The output of optogenetic circuits can often be… read more here.

Keywords: illumination; optogenetic control; pulsed illumination; control pulsed ... See more keywords
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Illumination normalized based technique for retinal blood vessel segmentation

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Published in 2021 at "International Journal of Imaging Systems and Technology"

DOI: 10.1002/ima.22461

Abstract: The Retinal image carries important information about the health of the sensory part of the visual system. In this paper, a new approach is suggested by utilizing the homomorphic filter integrated with Contrast limited adaptive… read more here.

Keywords: based technique; illumination; retinal blood; normalized based ... See more keywords
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Structured illumination microscopy with interleaved reconstruction (SIMILR).

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Published in 2018 at "Journal of biophotonics"

DOI: 10.1002/jbio.201700090

Abstract: Structured illumination microscopy (SIM) is the commonly used super-resolution (SR) technique for imaging subcellular dynamics. However, due to its need for multiple illumination patterns, the frame rate is just a fraction of that of conventional… read more here.

Keywords: reconstruction; microscopy; illumination; illumination microscopy ... See more keywords
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Randomized multi‐angle illumination for improved linear array photoacoustic computed tomography in brain

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Published in 2022 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202200016

Abstract: One of the key challenges in linear array transducer‐based photoacoustic computed tomography is to image structures embedded deep within the biological tissue with limited optical energy. Here, we utilized a manually controlled multi‐angle illumination technique… read more here.

Keywords: computed tomography; multi angle; photoacoustic computed; linear array ... See more keywords
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Multispectral retinal video‐ophthalmoscope with fiber optic illumination

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Published in 2022 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202200094

Abstract: Multispectral imaging is used in various applications including astronomy, industry and agriculture. In retinal imaging, the single‐shot multispectral image stack is typically acquired and analyzed. This multispectral analysis can provide information on various structural or… read more here.

Keywords: retinal video; multispectral retinal; video ophthalmoscope; video ... See more keywords
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An apparatus for qualitative assessment of the shading ratio of oblique illumination and real‐time high‐contrast imaging

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Published in 2022 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202200122

Abstract: Oblique illumination imaging can significantly improve the contrast of transparent thin samples. However, in traditional oblique illumination methods, either the condenser is offset or a block is added to the condenser, which makes it complicated… read more here.

Keywords: ratio oblique; oblique illumination; shading ratio; illumination ... See more keywords
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Optimizing perioperative lymphatic‐venous anastomosis localization using transcutaneous vein illumination, isosulfan blue, and indocyanine green lymphangiography

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Published in 2017 at "Microsurgery"

DOI: 10.1002/micr.30222

Abstract: Dear Sirs, Lymphedema is the chronic, progressive swelling of tissue from deposition of fluid, adipose, and fibrosis caused by lymphatic dysfunction. Lymphatic-venous anastomosis (LVA) is a surgical treatment that establishes subdermal lymphatic and venular connections… read more here.

Keywords: isosulfan blue; illumination; transcutaneous vein; icg ... See more keywords
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Pooling spike neural network for fast rendering in global illumination

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Published in 2019 at "Neural Computing and Applications"

DOI: 10.1007/s00521-018-3941-z

Abstract: The generation of photo-realistic images is a major topic in computer graphics. By using the principles of physical light propagation, images that are indistinguishable from real photographs can be generated. However, this computation is a… read more here.

Keywords: image; fast rendering; pooling spike; global illumination ... See more keywords
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Wide field of view lens design with uniform image illumination in capsule endoscope system

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Published in 2018 at "Microsystem Technologies"

DOI: 10.1007/s00542-018-4104-y

Abstract: This paper proposes a wide-angle lens design with uniform image illumination for a capsule endoscope (CE) system. Most endoscopies require the field of view (FOV) and aperture size as large as possible to capture more… read more here.

Keywords: uniform image; design uniform; image; lens design ... See more keywords
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Dark and illuminated electrical characteristics of Si-based photodiode interlayered with CuCo5S8 nanocrystals

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Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-02603-3

Abstract: Derived from the traditional dichalcogenide CuS structure, ternary transition metal chalcogenide nanoparticles in the form of CuCo5S8 are investigated under the aim of photodiode application. In addition to the detailed analysis on material characteristics of… read more here.

Keywords: voltage; illumination; photodiode; dark illuminated ... See more keywords