Quantcast
Channel: All stories about Student Theses on Optical Coherence Tomography News
Browsing latest articles
Browse All 260 View Live

Image may be NSFW.
Clik here to view.

Functional High-Speed Optical Coherence Tomography (Thesis)

Optical coherence tomography (OCT) is a high speed, high resolution, noninvasive imaging technique that has seen applications across many clinical and biological research fields, with a particular...

View Article



Image may be NSFW.
Clik here to view.

Red-light Heartbeat Control and Optical Coherence Microscopy (OCM) Imaging in...

would like to thank my advisor Prof. Chao Zhou, who gave me the opportunity to pursue a higher-level education in the United States, and led me to the field of biomedical engineering. I still have the...

View Article

Image may be NSFW.
Clik here to view.

Optical coherence tomography for characterization of nanocomposite materials...

Nanocomposite materials play an increasingly important role in various application areas, be it in an industrial, medical or everyday environment. The unique properties of nanocomposites go beyond...

View Article

Image may be NSFW.
Clik here to view.

Measuring 3D Optic Nerve Head Deformations using Digital Volume Correlation...

The optic nerve head (ONH), located in the back of the eye, is a critical site in understanding the pathophysiology of glaucoma. However, longitudinal changes of the ONH as disease develops have not...

View Article

Image may be NSFW.
Clik here to view.

Optical coherence tomography vs fundus photography in detecting macular edema...

Introduction The screening of diabetic retinopathy has been relied on fundus photography but since it is 2-dimensional, it is difficult to identify diabetic macular edema (DME), which is the most...

View Article


Image may be NSFW.
Clik here to view.

Traction force optical coherence microscopy: a new method to study the...

Mechanobiology is a prominent research field which seeks to elucidate the role of physical forces and mechanical interactions throughout various biological processes, including morphogenesis, wound...

View Article

Image may be NSFW.
Clik here to view.

Deep learning for quantitative motion tracking based on optical coherence...

Optical coherence tomography (OCT) is a cross-sectional imaging modality based on low coherence light interferometry. OCT has been widely used in diagnostic ophthalmology and has found applications in...

View Article

Image may be NSFW.
Clik here to view.

Studying Cerebral Blood Flow in Mouse Cortex with Optical Microangiography...

Optical coherence tomography (OCT) is a non-contact three-dimensional (3D) imaging modality which enables fast in vivo volumetric visualization of internal structures of biological tissues with high...

View Article


Image may be NSFW.
Clik here to view.

Image-guidance in ophthalmic surgery using optical coherence tomography (Thesis)

Ophthalmic surgery involves manipulation of layered tissue structures on milli- to micrometer scales. Traditional surgical microscopes provide a two-dimensional view of the surgical field with limited...

View Article


Image may be NSFW.
Clik here to view.

Development of High-Sensitivity and High-resolution Optical Coherence...

Optical coherence tomography (OCT) is a rapid-developing biomedical imaging tool that can achieve micro-level resolution, high speed, non-destructive three-dimensional images. A variety of clinical...

View Article

Image may be NSFW.
Clik here to view.

High-speed Time-stretch Optical Coherence Tomography (Thesis)

Supercontinuum sources have great potential in optical coherence tomography due to their ultrabroad spectra, which provide ultrahigh resolution images. High intensity noise of conventional...

View Article

Image may be NSFW.
Clik here to view.

Characterization Of The Macular Choriocapillaris In Dry Age-Related Macular...

The purpose of this study was to characterize further, using swept-source (SS-) optical coherence tomography angiography (OCTA), the relationship between dry age-related macular degeneration (AMD) and...

View Article

Image may be NSFW.
Clik here to view.

Optical Coherence Tomography of the Retina in Schizophrenia: Relationships...

Optical coherence tomography was utilized to obtain measurements for the retinal nerve fiber layer (RNFL), ganglion cell layer and inner plexiform layer ...

View Article


Image may be NSFW.
Clik here to view.

Automated Algorithm for Optical Coherence Tomography (OCT) Images of 3D...

The application of three-dimensional (3D) tumor spheroids has been expanding due to their ability to closely mimic several features of solid tumors such as their cellular heterogeneity/organization and...

View Article

Image may be NSFW.
Clik here to view.

The use of optical coherence tomography to enhance surgical margin assessment...

Experiment 1: Objective: To document the appearance of artifacts created by commonly encountered surgical conditions and instrumentation on optical coherence tomography (OCT) and compare these findings...

View Article


Image may be NSFW.
Clik here to view.

Multidimensional Data Processing for Optical Coherence Tomography Imaging...

Optical Coherence Tomography (OCT) is a medical imaging technique which distinguishes itself by acquiring microscopic resolution images in-vivo at millimeter scale fields of view. The resulting in...

View Article

Image may be NSFW.
Clik here to view.

Optical coherence tomography (OCT) and irreversible electroporation (IRE) in...

The first aim of this thesis is to investigate the diagnostic value of needle-based, percutaneous optical coherence tomography (OCT) in the differentiation of renal masses. Secondly, the feasibility...

View Article


Image may be NSFW.
Clik here to view.

Towards estimation of optical and structural ophthalmic properties based on...

Early diagnosis of retinal diseases such as glaucoma will benefit from unbiased an precise estimation of both optical and structural properties of the RNFL as they provide a better understanding of the...

View Article

Image may be NSFW.
Clik here to view.

Computational Methods for Image Acquisition and Analysis with Applications in...

The computational approach to image acquisition and analysis plays an important role in medical imaging and optical coherence tomography (OCT). This thesis is dedicated to the development and...

View Article

Image may be NSFW.
Clik here to view.

Multidimensional Data Processing for Optical Coherence Tomography Imaging...

Optical Coherence Tomography (OCT) is a medical imaging technique which distinguishes itself by acquiring microscopic resolution images in-vivo at millimeter scale fields of view. The resulting in...

View Article

Image may be NSFW.
Clik here to view.

DEVELOPMENT OF PHASE DECORRELATION OPTICAL COHERENCE TOMOGRAPHY FOR...

The human ocular system is tightly maintained in order to sharply focus images onto the retina. Our understanding of the ocular system has benefited from the study of biomechanical phenomena. For...

View Article


Image may be NSFW.
Clik here to view.

Invasive Coronary Artery Imaging Using Optical Coherence Tomography: A...

The aim of this project was the implementation of optical coherence tomography (OCT), an invasive intracoronary imaging (ICI) tool used for the visualization of coronary arteries. The implementation...

View Article


Image may be NSFW.
Clik here to view.

Photonic integrated circuits for optical coherence tomography (Thesis)

Optical coherence tomography (OCT) is a well established 3D cross-sectional imaging method for retinal diagnostics. However, the method is largely limited to a clinical setting, with more widespread...

View Article

Image may be NSFW.
Clik here to view.

Evaluating Severity of Microbial Keratitis Using Optical Coherence Tomography

Microbial keratitis (MK) is an infection of the cornea caused a variety of pathogens that can lead to significant visual loss. The current diagnosis relies on clinical examination and microbiological...

View Article

Image may be NSFW.
Clik here to view.

Optical coherence tomography in multiple sclerosis: contributions to...

Multiple sclerosis (MS) is a chronic disease of the central nervous system (CNS) affecting more than two million people worldwide. The disease is characterised by inflammation in the CNS (leading to...

View Article


Image may be NSFW.
Clik here to view.

The Use of Optical Coherence Tomography to Asscess Water Transport Through...

Recent reports pointed out that the urothelium was a permeable membrane and had some sensory and signaling functions. The aquaporins expression has been found in the urothelium, implicit water...

View Article

Image may be NSFW.
Clik here to view.

OPTICAL COHERENCE ELASTOGRAPHIC AND TOMOGRAPHIC MICROSCOPY FOR...

Optical microscopy has had a revolutionary impact in the biomedical sciences. Among other modalities, optical coherence tomography (OCT) offers a unique capability for label-free structural imaging of...

View Article

Image may be NSFW.
Clik here to view.

4 year funded PhD studentship in Dental OCT at University College London

  Transforming Dental Imaging using Optical Coherence TomographyPrimary Supervisor: Dr Peter MunroClinical Supervisor: Prof Francesco D'AiutoA 4 year PhD studentship funded by the Royal Society and...

View Article

Image may be NSFW.
Clik here to view.

400 kHz Spectral Domain Optical Coherence Tomography for Corneal Imaging

The cornea is the transparent, outermost layer of the human eye that contributes approximately 70% of the refractive power of the eye in air. It is composed of five major tissue layers: the epithelium,...

View Article



Image may be NSFW.
Clik here to view.

COMPUTATIONAL IMAGING AS APPLIED TO CORONARY ARTERY OPTICAL COHERENCE TOMOGRAPHY

Patients with inadequate stent expansion are at high risk for adverse outcomes, including stent thrombosis as well as in-stent restenosis. Both are well-described complication usually causing acute...

View Article

Image may be NSFW.
Clik here to view.

Comparing different methods to measure biofilm thickness: the techniques are:...

Biofilm formation remains a serious concern in industry and in the medical field. They are responsible for huge economical losses in many industrial sectors and for serious infections associated with...

View Article

Image may be NSFW.
Clik here to view.

The Advanced Applications for Optical Coherence Tomography in Skin Imaging...

I NTRODUCTION Optical coherence tomography (OCT), based on low coherent interferometry, is an FDA - approved non - invasive imaging modality. It uses a low coherent near - infrared laser around the...

View Article

Image may be NSFW.
Clik here to view.

Advances in Optical Coherence Tomography for Retinal Oximetry and Angiography...

Optical coherence tomography (OCT) is a high-resolution, non-contact, three-dimensional imaging technique, which has revolutionized the diagnosis and treatment of retinal diseases. Visible-light OCT...

View Article


Image may be NSFW.
Clik here to view.

Polarization-Sensitive Optical Coherence Tomography to Study Diffusion of...

Optical Coherence Tomography (OCT) is an imaging tool that performs micronresolution, non-invasive, cross-sectional imaging by measuring the echoes of backscattered light. In this thesis, a...

View Article

Image may be NSFW.
Clik here to view.

The Advanced Applications for Optical Coherence Tomography in Skin Imaging...

Optical coherence tomography (OCT), based on low coherent interferometry, is an FDAapproved non-invasive imaging modality. It uses a low coherent near-infrared laser around the wavelength of 1300 nm...

View Article

Image may be NSFW.
Clik here to view.

Applications of Visible-Light Optical Coherence Tomography in the Eye and...

Optical coherence tomography (OCT) is a non-invasive, label-free technology that can image biological tissues in vivo with micrometer-scale resolution. Since its development in 1991, OCT has been...

View Article


Image may be NSFW.
Clik here to view.

Reflectance-Based Structural Quantification of the Healthy and Glaucomatous...

Glaucoma is a group of progressive optic neuropathies that can lead to irreversible vision loss if left untreated. Spectral-domain optical coherence tomography (SD-OCT) is an important imaging tool...

View Article


Image may be NSFW.
Clik here to view.

Cascade Optical Coherence Tomography (C-OCT) for Surface Form Metrology of -...

Freeform optical components enable dramatic advances in optical system performance and packaging. As the saying goes, “one cannot make what one cannot measure.” Surface form metrology of as-built...

View Article

Image may be NSFW.
Clik here to view.

MEMS-VCSEL swept-source optical coherence tomography for multi-MHz endoscopic...

Swept-source optical coherence tomography (SS-OCT) enables volumetric imaging of subsurface structure, but applications requiring wide fields of view, rapid imaging, and higher resolutions have been...

View Article

Image may be NSFW.
Clik here to view.

Quantitative dynamic cellular imaging based on 3d unwrapped optical coherence...

Phase wrapping artifacts are frequently encountered in phase resolved imaging and sensing techniques based on interferometry. When the value of the actual phase ( φ ) ranges beyond ( - π, π], the...

View Article
Browsing latest articles
Browse All 260 View Live




Latest Images