Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 247 for “"Light microscopy"”.
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Plastic Embedding Techniques for Light Microscopy Histological Studies
… for the histological examination of tissue using light microscopy, with particular emphasis on histochemical and molecular techniques. Nine key papers by the author are reviewed. The first relates to a number of modifications of an established method for the histological examination and …
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Nano-particle count estimation in light microscopy images
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2027-05-01
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Measuring nanometer, three-dimensional motions with light microscopy
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Light microscopy--a prototype for a remote image diagnosis system
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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A study of chromatin dynamics during transcription by fluorescence light microscopy
… have made it possible to use fluorescence light microscopy to study the dynamic nature of chromatin compaction in cells. Here we report the application of advanced fluorescence microscopy to characterize the effects of transcription on chromatin compaction in living yeast cells. Repressor …
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Expansion Microscopy of Extracellular Space for Light Microscopy-Based Connectomic Analysis
… an exploratory methodology, termed expansion microscopy of extracellular space (ExECS), designed to enhance the visualization of the extracellular space (ECS) within aldehyde-fixed tissue. This technique leverages the principles of expansion microscopy (ExM), a method that facilitates …
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Interferometric light microscopy for wafer defect inspection and three-dimensional object reconstruction
… called epi-illumination diffraction phase microscopy (epi-DPM), to measure both the phase and amplitude of the scattered field from the wafer. To detect deep sub-wavelength defects, we further reduced the noise in the images by developing an image post-processing method, called 2DISC …
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Estimation of sub-micrometer translations of a rigid body using light microscopy
Thesis (Elec. E.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1994.
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Development of AI assisted light microscopy system for blood cell analysis and infection detection
… (AI) assisted system that integrates light microscopy, microfluidics, and deep learning models to automate and enhance blood cell quantification and leukocyte recognition. By addressing the limitations of traditional methods, such as manual evaluation and inter-observer variability, …
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Conformational Dynamics of the Nuclear Pore Complex Studied With Coarse-Grained Modelling and Polarized Light Microscopy
… internal reflection fluorescence (pol-TIRF) microscopy. The NPC is a large (~120 MDa in humans) macromolecular assembly that controls the flow of molecules into and out of the nucleus. The NPC is a key regulator of intracellular trafficking, nuclear organization, and gene expression. The …
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Immunocytochemical light microscopy and transmission electron microscopy study of growth hormone secreting cells in the porcine anterior pituitary
… objectives of our immunocytochemical study using light microscopy (LM) and transmission electron microscopy (TEM) are (1) to identify the spatial distribution patterns of GH cells during rapid growth in pigs and (2) to demonstrate the fate of secretory vesicles after secretion. Immunoreactive …
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Polarized Light Microscopy and Image Processing as a Near Real-time Monitoring Tool for Coal Mine Dust Monitoring
… methodology that integrates portable optical microscopy with advanced image processing techniques. The first study introduces a monitoring concept aimed at distinguishing among coal, carbonate, and silicate particles—the three primary sources of airborne dust in underground coal mines. A …
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A scanning electron and light microscopy study of the red tide dinoflagellate Gymnodinium sp. from False Bay, South Africa
… and lung irritations to bathers and fishermen. Light microscopy and scanning electron microscopy was used in an attempt to identify this species which shared certain features with the following species: (a) Gymnodinium nagasakiense Takayama et Adachi, the western Pacific species, with which it …
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CHARACTERIZATION OF HALOPHILIC MICROORGANISMS AND SULFATE SALTS FROM THE HYPERSALINE LAKES OF BRITISH COLUMBIA, CANADA; AN ASTROBIOLOGICAL PERSPECTIVE
… were found to contain biomass, while confocal/light microscopy revealed both cells and diffuse organic material within fluid inclusions, and in void spaces between intergrown crystals. It is here shown that reflectance IR is capable of detecting biosignatures within a sulfate matrix, the most …
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ΠΑΘΟΓΕΝΕΙΑ ΤΩΝ ΠΝΕΥΜΟΝΙΚΩΝ ΑΛΛΟΙΩΣΕΩΝ ΜΕΤΑ ΑΠΟ ΧΟΡΗΓΗΣΗ ΜΠΛΕΟΜΥΚΙΝΗΣ: ΙΣΤΟΠΑΘΟΛΟΓΙΚΗ ΜΕΛΕΤΗ ΣΕ ΜΥΣ C57BL
… 8 AND 16 WEEKS AND THEIR LUNGS WERE STUDIED BY LIGHT MICROSCOPY. THE PATHOGENESIS OF THE LOWER AIR-WAYS FIBROSIS IS DISCUSSED IN DETAIL.
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Nanomaterials Self-Assembly Driven by Beta-Amyloid Peptides
… using HPLC, UV-vis spectroscopy, TEM and optical light microscopy.
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Isotopic - Textural - Chemical Studies of Mid-Cretaceous Limestones: Implications for Carbonate Diagenesis and Paleooceanography
… was determined by means of cathodoluminescence, light microscopy, and scanning electron microscopy, along with inferences from isotopic and chemical results.
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Aspects of the geology of the mountain ore body, Rosh Pinah mine, Namibia
… field observations, transmitted and reflected light microscopy, staining and quantitative electron-microprobe analyses, carbonate isotope determination and an extensive literature survey.
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An Ultrastructural Study of Fresh and Ensiled Alfalfa Using the Light and Transmission Electron Microscope
… in Spurr plastic for examination under the light (LM) and transmission electron (TEM) microscopes. Light microscopy was used to differentiate cell types and tissues, e.g. epidermis, chlorenchyma, phloem, xylem, and pith. Iodine staining (LM) showed starch localization in chlorenchyma cells. …
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