Search Results - "Filippidis, G."
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Extraction of collagen morphological features from second‐harmonic generation microscopy images via GLCM and CT analyses: A cross‐laboratory study
Published in Journal of biophotonics (01-08-2024)“…Second‐harmonic generation (SHG) microscopy provides a high‐resolution label‐free approach for noninvasively detecting collagen organization and its…”
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Nonlinear imaging techniques as non-destructive, high-resolution diagnostic tools for cultural heritage studies
Published in Applied physics. A, Materials science & processing (01-02-2015)“…Here, we present a review of the implementation of nonlinear imaging microscopy techniques such as second and third harmonic generation (SHG-THG) and…”
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Third Harmonic Generation microscopy as a reliable diagnostic tool for evaluating lipid body modification during cell activation: The example of BV-2 microglia cells
Published in Journal of structural biology (01-02-2015)“…Nonlinear optical processes have found widespread applications in fields ranging from fundamental physics to biomedicine. In this study, we attempted to…”
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Multi photon excitation fluorescence imaging microscopy for the precise characterization of corrosion layers in silver-based artifacts
Published in Applied physics. A, Materials science & processing (01-04-2013)“…In this study, we present results of the implementation of multi photon excitation fluorescence (MPEF) imaging measurements to silver-based artifacts for the…”
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Second and third harmonic generation measurements of glues used for lining textile supports of painted artworks
Published in Analytical & bioanalytical chemistry (Print) (01-12-2009)“…In this study, we present the implementation of non-linear spot measurements for obtaining specific and novel information related to various types of natural…”
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In vivo imaging of cellular structures in Caenorhabditis elegans by combined TPEF, SHG and THG microscopy
Published in Journal of microscopy (Oxford) (01-01-2008)“…In this study, we use combined two-photon excitation fluorescence (TPEF), second-harmonic generation (SHG) and third-harmonic generation (THG) measurements to…”
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Multi-photon excitation fluorescence and third-harmonic generation microscopy measurements combined with confocal Raman microscopy for the analysis of layered samples of varnished oil films
Published in Applied physics. A, Materials science & processing (01-09-2010)“…The non-destructive determination of layer structures in works of art remains a significant challenge. Non-linear microscopy and confocal Raman microscopy…”
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In vivo imaging of neurodegeneration in Caenorhabditis elegans by third harmonic generation microscopy
Published in Journal of microscopy (Oxford) (01-11-2008)“…In this study, neurodegeneration phenomena were investigated, by performing third harmonic generation imaging measurements on the nematode Caenorhabditis…”
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In vivo imaging of cell morphology and cellular processes in Caenorhabditis elegans, using non-linear phenomena
Published in Micron (Oxford, England : 1993) (01-12-2009)“…We present the detailed imaging of structures and processes of the nematode Caenorhabditis elegans ( C. elegans) using non-linear microscopy. Complementary…”
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Imaging Caenorhabditis elegans embryogenesis by third-harmonic generation microscopy
Published in Micron (Oxford, England : 1993) (01-07-2010)“…In this study, third-harmonic generation (THG) imaging measurements were performed to characterize different developmental stages of the nematode…”
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Photophysical properties of Hypericum perforatum L. extracts – Novel photosensitizers for PDT
Published in Journal of photochemistry and photobiology. B, Biology (01-02-2006)“…We report the preparation of the methanolic extract (ME), and polar methanolic fraction (PMF) from the plant Hypericum perforatum L. The extracts contain…”
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Does Hypericum perforatum L. extract show any specificity as photosensitizer for HL-60 leukemic cells and cord blood hemopoietic progenitors during photodynamic therapy?
Published in Journal of photochemistry and photobiology. B, Biology (01-09-2005)“…Autologous bone marrow transplantation is a therapeutic modality that increases the survival rates for children with malignancies with poor prognosis but…”
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Optical characterization of thin female breast biopsies based on the reduced scattering coefficient
Published in Physics in medicine & biology (07-06-2005)“…One of the main goals in optical characterization of biopsies is to discern between tissue types. Usually, the theory used for deriving the optical properties…”
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Artificial neural networks for discriminating pathologic from normal peripheral vascular tissue
Published in IEEE transactions on biomedical engineering (01-10-2001)“…The identification of the state of human peripheral vascular tissue by using artificial neural networks is discussed in this paper. Two different laser…”
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Acute ischemic stroke due to massive arteriovenous malformation: A case report
Published in Atherosclerosis (01-08-2022)Get full text
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In vitro optical characterization and discrimination of female breast tissue during near infrared femtosecond laser pulses propagation
Published in Journal of biomedical optics (01-10-2001)“…Ultrashort infrared laser pulses were transmitted through excised female breast tissue. The resulted signal was recorded by a streak camera with a time…”
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Single and double wavelength excitation of laser-induced fluorescence of normal and atherosclerotic peripheral vascular tissue
Published in Journal of photochemistry and photobiology. B, Biology (01-07-2000)“…Laser-induced fluorescence spectra were recorded from the exposure of peripheral vascular tissue to both helium–cadmium and argon-ion laser radiation. Spectral…”
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Nonlinear imaging and THz diagnostic tools in the service of Cultural Heritage
Published in Applied physics. A, Materials science & processing (01-02-2012)“…We present the use of novel nonlinear imaging, terahertz time-domain spectroscopy and imaging as powerful diagnostic tools for studies of works of art. It is…”
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Effect of liquid-nitrogen and formalin-based conservation in the in vitro measurement of laser-induced fluorescence from peripheral vascular tissue
Published in Journal of photochemistry and photobiology. B, Biology (01-12-1998)“…In order to investigate the effects of conservation in liquid nitrogen and formalin on peripheral vascular tissue (abdominal aortic, femoral, flank, ham,…”
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P507 Efficacy of Infliximab after failure of subcutaneous anti-TNF agents in patients with moderate-to-severe ulcerative colitis
Published in Journal of Crohn's and colitis (25-01-2019)“…Abstract Background To assess the efficacy of intravenously administered infliximab in patients with moderate to severe ulcerative colitis (UC) who have failed…”
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