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 89 for “"Imaging technology"”.
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Development of novel imaging technology to study cell signalling
… fusion construct. Whole-cell 3D light sheet imaging enabled the live detection of MyD88 accumulation and the formation of the Myddosome signalling complexes. Kinetics analysis of the trajectory of the assembly of individual Myddosomes suggested that amyloid-β triggered a significantly …
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Application of 3D imaging technology to anterior cruciate ligament surgery
Includes bibliographical references (leaves 155-160).
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Revealing Molecular Adversaries of Human Health Using Advanced Imaging Technology
… to capture and image BRCA1 complexes. This imaging platform minimizes heterogeneity and ensures the sample quality while not biasing confirmation. Thus, allowing for high resolution cryo-EM imaging of flexible native proteins. We were able to examine BRCA1 complexes from cells at both the …
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Development of High-speed Photoacoustic Imaging technology and Its Applications in Biomedical Research
Photoacoustic (PA) tomography (PAT) is a novel imaging modality that combines the fine lateral resolution from optical imaging and the deep penetration from ultrasonic imaging, and provides rich optical-absorption–based images. PAT has been widely used in extracting structural and functional …
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Advancing Photoacoustic Imaging Technology with Compact Source, Fluorescence Co-registration, Spectral Encoding, Matrix Detection and FRET
… non-radiative decay, is an emerging biomedical imaging modality that can provide 3D ultrasonically scalable images of biological tissue ranging from organelles to organs. Pure optical imaging modalities (e.g., optical coherence tomography and diffuse optical tomography) encounter a fundamental …
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The Biodiesel Project: A High School Multi-Discipline Class Collaboration and Graphic Imaging Technology Unit Plan
… was conducted by Chemistry classes. Graphics Imaging Technology students created a logo, a poster, and designed brochures that described the processes and benefits of this product. Marketing classes conducted consumer surveys and devised a product distribution plan.Graphic Imaging Technology, …
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INVESTIGATION INTO THE ACCURACY OF 850NM NEAR-INFRARED IMAGING TECHNOLOGY FOR DETECTION OF VARYING EXTENTS OF PROXIMAL ENAMEL CARIES: AN IN-VITRO STUDY
… the efficacy of iTero Element 5D NIRI technology in detection of enamel caries using microcomputed tomography (µCT) as a gold standard, and compare its performance against digital radiographs, conventional fibre optic transillumination and DIAGNOdent laser fluorescence detection …
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Next generation tools for smart electron microscopy
… Microscopy (SmartEM) is a new generation EM imaging technology that promises to revolutionize microscopy. In this research, we explore the integration of advanced techniques to enhance this technology further. These include alternative characterization of high-resolution rescanning, …
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Modulation Technique for Magneto -Optic Imaging of Weak Magnetic Fields With Rare-Earth Iron Garnet Films
Magneto-optic imaging technology has been applied to nondestructive evaluation of aging aircraft as well as imaging of eddy currents in superconductors, but so far has been limited to imaging fields in the millitesla range. The bismuth-doped rare-earth iron garnet films studied here exhibit …
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Unsupervised Representation Learning from Intravascular Ultrasound Videos
… worldwide. Intravascular Ultrasound (IVUS) is an imaging technology that has the distinctive ability to offer real-time endovascular information of the coronary vasculature. However, its low signal-to-noise ratio, low data availability, and numerous artifacts make it challenging to use both for …
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A Hybrid Dynamically Adaptive, Super-Spatio Temporal Resolution Digital Particle Image Velocimetry for Multi-Phase Flows
… Taking advantage of the most recent advances in imaging technology coupled with state of the art image processing tools, high-performing validation schemes including neural networks, as well as a hybrid digital particle tracking velocimeter (DPTV), the foundation for a unique system was …
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Tartan Threads : a method for the real-time digital recognition of secure documents in ink-jet printers
Thanks to today's digital imaging technology, any ten year old child with basic computer skills can create convincing counterfeit currency. It comes as no surprise that as output quality and costs have improved in ink-jet printers, there has been a corresponding surge in digital counterfeiting of …
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Spatiotemporal Encoding Methods for Brain Magnetic Resonance Imaging
Magnetic resonance imaging (MRI) is a widely used non-invasive imaging technology for both clinical diagnosis and neuroscientific research. However, the imaging sensitivity and specificity of brain MRI are limited by the well-known technical challenge of MRI acquisition—low image encoding …
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Combined ultrasound, photoacoustic and elasticity microscope for tissue engineers
… existing invasive methods like biopsy. Hence, an imaging tool for non-invasive and simultaneous evaluation of the anatomical and functional properties of the engineered tissue is needed. In this thesis, we present an advanced in-vivo imaging technology - ultrasound biomicroscopy combined with …
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Depth sensor based object detection using surface curvature
… major success. Recent dramatic advances in depth imaging technology triggered significant attention to revisit object detection problems using depth images as input. Using depth information, we propose a feature, Histogram of Oriented Curvature (HOC), designed specifically to capture local surface …
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Reed-Relay Switched Tuning Circuit for Stretchable RF Coils in Low Field, Portable MRI
While MRI (Magnetic Resonance Imaging) technology allows us to get detailed images of the inside of a subject’s body, it most commonly requires very expensive and large-scale machinery which limits the scenarios it can be used in. These types of costly MRI are usually high-field MRI, which operates …
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Application of Machine Learning and Hyperspectral Imaging in Plant Phenomics Research
The digital imaging technology, geographical analyses tool, and computer vision (a technique that enables computers and systems to get meaningful information from images) methods can be used to extract traits-related branching pattern, canopy cover, and pod location in edamame for many plant …
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Prediction of Protein Function Using Statistically Significant Sub-Structure Discovery
… structure directly from genetic sequence without imaging technology, the number of structures with unknown function is likely to increase. Computational methods for predicting the function of protein structures are therefore desirable. There are several existing systems for attempting to assign …
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3D Torso Image Retrieval of Prior Patients Cases for Enhancing Consultation about Breast Reconstruction Surgery
The ability to utilize 3D imaging technology to retrieve and compare cases of previous patients can improve the clarity and precision of the consultations. This dissertation introduces a novel system of 3D torso image retrieval, aimed at enhancing consultation process for breast reconstruction …
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Characterization of molecular dynamic changes in tissue model systems using Fourier transform infrared spectroscopic imaging
… animal tissue models using the emerging FT-IR imaging technology combined with conventional biological and histological tools. These models are then examined for their chemical and biochemical stability, and used to monitor tumor-associated changes in stroma and cellular responses and …
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