Showing 721 - 740 results of 2,024 for search '"autofluorescence"', query time: 0.13s Refine Results
  1. 721

    Improved in Vivo Whole-Animal Detection Limits of Green Fluorescent Protein–Expressing Tumor Lines by Spectral Fluorescence Imaging by Jenny M. Tam, Rabi Upadhyay, Mikael J. Pittet, Ralph Weissleder, Umar Mahmood

    Published 2007-07-01
    “…However, in vivo murine imaging is often limited by several factors, including scatter and attenuation with depth and overlapping autofluorescence. The autofluorescence signals have spectral profiles that are markedly different from the GFP emission spectral profile. …”
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    Article
  2. 722

    Geographic atrophy in retinal angiomatous proliferation. by McBain, V, Kumari, R, Townend, J, Lois, N

    Published 2011
    “…METHODS: Demographics, visual acuity, color fundus photographs, fluorescein and indocyanine green angiograms, and fundus autofluorescence and near-infrared autofluorescence images were reviewed in 53 patients (66 eyes) with RAP. …”
    Journal article
  3. 723

    Narrow-band imaging bronchoscopy in the detection of premalignant airway lesions: a meta-analysis of diagnostic test accuracy by Imran H. Iftikhar, Ali I. Musani

    Published 2015-10-01
    “…Since previously published meta-analyses have shown poor specificity of autofluorescence imaging bronchoscopy, we specifically studied the diagnostic accuracy of narrow-band imaging alone and in combination with autofluorescence imaging bronchoscopy in the detection of premalignant airway lesions. …”
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    Article
  4. 724
  5. 725

    Objective assessment of endogenous collagen in vivo during tissue repair by laser induced fluorescence. by Vijendra Prabhu, Satish B S Rao, Edward Mark Fernandes, Anuradha C K Rao, Keerthana Prasad, Krishna K Mahato

    Published 2014-01-01
    “…Image analysis of the collagen birefringence further authenticated the ability of autofluorescence in the objective monitoring of collagen in vivo. …”
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    Article
  6. 726

    Hyperspectral Imaging of Head and Neck Squamous Cell Carcinoma for Cancer Margin Detection in Surgical Specimens from 102 Patients Using Deep Learning by Martin Halicek, James D. Dormer, James V. Little, Amy Y. Chen, Larry Myers, Baran D. Sumer, Baowei Fei

    Published 2019-09-01
    “…The tissue specimens were imaged with reflectance-based HSI and autofluorescence imaging and afterwards with two fluorescent dyes for comparison. …”
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    Article
  7. 727

    Spectroscopic parameters of the cuticle and ethanol extracts of the fluorescent cave isopod Mesoniscus graniger (Isopoda, Oniscidea) by Andrei Giurginca, Vladimír Šustr, Karel Tajovsky, Maria Giurginca, Iulia Matei

    Published 2015-07-01
    “…Some morphological cuticular structures expressed a more intense autofluorescence than other body parts. For this reason, only the cuticle was analyzed. …”
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    Article
  8. 728

    Experimental and Computational Methods for Shortwave Infrared Imaging by Saif, Mari

    Published 2022
    “…In addition, we further investigate immunofluorescence methods with the incorporation of NIR/SWIR autofluorescence as a lipofuscin specific channel to digitally re-move autofluorescence from multi-fluorophore immuno-stained mouse liver samples. …”
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    Thesis
  9. 729

    Small choroidal melanoma and pseudomelanomas: methods of differential diagnostics (literature review). Part 2 by E. B. Myakoshina

    Published 2020-05-01
    “…The attention was focused on the similarity of angiographic and autofluorescence symptoms of the diseases under study. …”
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    Article
  10. 730

    Photobleaching and Fluorescence Recovery of RPE Bisretinoids. by Zhao Liu, Keiko Ueda, Hye Jin Kim, Janet R Sparrow

    Published 2015-01-01
    “…The autofluorescence of the retina that originates primarily from lipofuscin fluorophores in retinal pigment epithelial cells, is observed to undergo photobleaching during the acquisition of fundus autofluorescence images. …”
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    Article
  11. 731

    Resilin Distribution and Abundance in <i>Apis mellifera</i> across Biological Age Classes and Castes by Audrey Anderson, Noah Keime, Chandler Fong, Andrew Kraemer, Carol Fassbinder-Orth

    Published 2023-09-01
    “…This study investigated the resilin gene expression and autofluorescence dynamics among <i>Apis mellifera</i> (honey bee) worker age classes and drone honey bees. …”
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    Article
  12. 732

    Quantitative melanoma diagnosis using spectral phasor analysis of hyperspectral imaging from label-free slices by Bruno Schuty, Sofía Martínez, Sofía Martínez, Analía Guerra, Federico Lecumberry, Julio Magliano, Leonel Malacrida, Leonel Malacrida

    Published 2023-11-01
    “…This study explored the potential of autofluorescent molecules within tissues to provide molecular fingerprints indicative of degenerated melanocytes in melanoma.MethodsUsing hyperspectral imaging (HSI) and spectral phasor analysis, we investigated autofluorescence patterns in melanoma compared to intradermal nevi. …”
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    Article
  13. 733

    Fluorescence lifetime distribution in phakic and pseudophakic healthy eyes. by Chantal Dysli, Muriel Dysli, Sebastian Wolf, Martin Zinkernagel

    Published 2023-01-01
    “…<h4>Purpose</h4>To investigate the influence of the lens status and to describe fundus autofluorescence lifetimes (FLT) in a large cohort of healthy eyes across a wide age range.…”
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    Article
  14. 734

    Organ-level analysis of idioblast patterning in Egeria densa Planch. leaves. by Takuya Hara, Emi Kobayashi, Kohei Ohtsubo, Shogo Kumada, Mikako Kanazawa, Tomoko Abe, Ryuuichi D Itoh, Makoto T Fujiwara

    Published 2015-01-01
    “…Excretory idioblasts in the leaves of the aquatic monocotyledonous plant Egeria densa produced light blue autofluorescence when irradiated with ultraviolet light. …”
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    Article
  15. 735

    Quantitative Comparison of the Sensitivity of Detection of Fluorescent and Bioluminescent Reporters in Animal Models by Tamara Troy, Dragana Jekic-McMullen, Lidia Sambucetti, Brad Rice

    Published 2004-01-01
    “…Background emission from mouse tissue, called autoluminescence and autofluorescence, is measured and found to be an important limitation to detection sensitivity of reporters. …”
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    Article
  16. 736

    Ocular argyrosis secondary to long-term ingestion of silver nitrate salts by Olson JL, Stafeeva K, Erlanger M, Velez-Montoya R

    Published 2012-12-01
    “…Fluorescein angiography showed choroidal blockage with a completely dark choroid. Fundus autofluorescence was within normal limits. Optical coherent tomography showed multiple excrescences of retinal pigment epithelium in both eyes. …”
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    Article
  17. 737

    Atypical vitelliform macular dystrophy misdiagnosed as chronic central serous chorioretinopathy: case reports by Lee Young, Kim Eung-Suk, Kim Moosang, Kim Young-Gyun, Kwak Hyung-Woo, Yu Seung-Young

    Published 2012-07-01
    “…Fluorescein angiography showed multiple leakages around the central hypofluorescent area and indocyanine green angiography showed partially dilated choroidal vessels. Fundus autofluorescence (FAF) showed a decreasing pattern of autofluorescence in the subretinal fluid area, and increasing autofluorescence at the border of the serous retinal detachment. …”
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    Article
  18. 738

    A2E Distribution in RPE Granules in Human Eyes by Ziqiang Guan, Yiwen Li, Shuliang Jiao, Nusrat Yeasmin, Philip J. Rosenfeld, Sander R. Dubovy, Byron L. Lam, Rong Wen

    Published 2020-03-01
    “…A progressive decrease in autofluorescence was observed from F2 to F4, whereas no autofluorescence emission was detected from the heavily pigmented F5. …”
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    Article
  19. 739

    Intrinsic fluorescence from cellulose nanofibers and nanoparticles at cell friendly wavelengths by Asma Khalid, Liyuan Zhang, Jean-Philippe Tetienne, Amanda N. Abraham, Arpita Poddar, Ravi Shukla, Wei Shen, Snjezana Tomljenovic-Hanic

    Published 2019-02-01
    “…Except for chlorophyll related autofluorescence, all other studies have reported intrinsic fluorescence in the blue to yellow range. …”
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    Article
  20. 740

    Label-free imaging immune cells and collagen in atherosclerosis with two-photon and second harmonic generation microscopy by Chunqiang Li, Riikka K. Pastila, Charles P. Lin

    Published 2016-01-01
    “…Mast cells were imaged with two-photon tryptophan autofluorescence, SMCs were imaged with two-photon NADH autofluorescence, and collagen were imaged with SHG. …”
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    Article