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All fields: spectroscopic

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- Magnetic susceptibility imaging of magnetic nanoparticles / by Bradley W. Ficko.
- Magnetic susceptibility imaging of magnetic nanoparticles (mNPs) has many potential applications in biomedicine such as contrast enhanced imaging and image guidance for magnetic hyperthermia therapy. This thesis describes three imaging methods...
- Dartmouth Dissertations
- The optical spectrum of SCO X-1
- Stars -- Spectra
- Dartmouth Dissertations
- Climate and vegetation change in the Himalayan foreland from oxygen and carbon isotope ratios of fossils and paleosol clays and calcite.
- Paleoecology -- Himalaya Mountains Region. ; Paleoclimatology -- Himalaya Mountains Region. ; Fossils -- Himalaya Mountains Region. ; Paleopedology -- Himalaya Mountains Region. ; Calcite -- Himalaya Mountains Region. ; Stable isotope tracers.
- Dartmouth Dissertations
- Optical spectroscopy guided by structural and functional MRI for breast cancer imaging.
- Optical spectroscopy. Magnetic resonance imaging. Breast -- Cancer -- Imaging.
- Magnetic Resonance (MR)-guided Diffuse Optical Imaging is an emerging technique to improve breast cancer imaging. This modality combines the high sensitivity of breast MR with images of tissue physiology, including blood content, oxygen saturation,...
- Dartmouth Dissertations
- Towards the experimental verification of macroscopic phenomena in quantum electrodynamics.
- Casimir effect. Zero-point field. Electric conductivity. Quantum electrodynamics.
- The Casimir force arises from an alteration of boundary condition in vacuum and is often regarded as a manifestation of quantum zero point energy. Considerable progress has been made in the last decade with an impressive achievement of experimental...
- Dartmouth Dissertations
- Spatially resolved matrix isolation spectroscopy.
- Infrared spectra. ; Spectrum analysis.
- Dartmouth Dissertations
- Two new methods for 2,3-pyridyne formation.
- Pyridine -- Synthesis. ; Alkaloids -- Synthesis.
- Many alkaloids of biological importance have the 11H-pyrido (4,3,2-mn) acridine ring structure such as cystodytin and amphimedine. It would be desirable to find an effective way to synthesize a wide variety of these compounds using a single...
- Dartmouth Dissertations
- Constraints on the total binding masses of three double clusters of galaxies.
- Galaxies -- Clusters -- Mathematical models. ; Cosmology -- Mathematical models.
- Dartmouth Dissertations
- Building a better trap: the use of iron dithiocarbamate complexes in the in vivo and ex vivo detection and quantification of nitric oxide.
- Nitric oxide -- Analysis. ; Dithiocarbamates. ; Iron compounds. ; Organonitrogen compounds. ; Electron paramagnetic resonance spectroscopy.
- Nitric oxide is synthesized by living organisms and plays important roles in circulatory, neurological, and immune function. Nitric oxide can also play pathophysiological roles, depending on the amount of the molecule, the presence of other species...
- Dartmouth Dissertations
- A study of charge transfer in cyanoanthracene/methyl-substituted benzene exciplexes.
- Excited state chemistry. ; Photochemistry. ; Charge transfer.
- Dartmouth Dissertations
- Organometallic chemistry with perfluorinated ligands. Investigation of group 8-10 metal complexes derived from octafluorocyclooctatetraene (OFCOT).
- Organometallic chemistry. ; Ligands.
- Dartmouth Dissertations
- Near-infrared spectroscopy of supernovae.
- Supernovae -- Spectra. ; Infrared spectra.
- Dartmouth Dissertations
- The state of surface bound water on lysozyme.
- Water. ; Molecular dynamics. ; Lysozyme.
- Dartmouth Dissertations
- Charge separation in exciplexes.
- Excited state chemistry. ; Photochemistry. ; Charge transfer.
- Dartmouth Dissertations
- Cosmic velocity flows on large scales with SDSS DR7 early-type galaxies.
- Galaxies -- Clusters. ; Cosmological distances -- Measurement. ; Large scale structure (Astronomy).
- Dartmouth Dissertations
- Isolation and characterization of the nuclear gene and gene product of COX12, the gene encoding subunit VIb of cytochrome c oxidase of Saccharomyces cerevisiae.
- Cytochrome oxidase -- Genetic aspects. ; Saccharomyces cerevisiae -- Genetics. ; Molecular microbiology.
- Dartmouth Dissertations
- Synthetic studies on viridin class of furanosteroids.
- The furanosteroids are a special class of natural products that feature a furan ring fused to the steroid nucleus at C-4 and C-6. In 1945, viridin, the parent member of this group, was isolated by Grove and coworkers from the fungas Gliocladium...
- Dartmouth Dissertations
- Catalytic asymmetric P-C bond formation with Pt-phosphido complexes.
- Organoplatinum compounds -- Synthesis. Organoplatinum compounds -- Reactivity. Organophosphorus compounds -- Synthesis. Organophosphorus compounds -- Reactivity. Asymmetric synthesis. Phosphate carbon. Platinum catalysts.
- Chapter One. Synthesis and Structure of Chiral Pt(Duphos) Terminal Phosphido Complexes. Treatment of Pt halide precursors with a secondary phosphine in the presence of the base NaOSiMe 3 gave the terminal phosphido complexes Pt(Duphos)(Ph)(PMeIs)....
- Dartmouth Dissertations
- Substrate and catalyst control in asymmetric synthesis of p-sterogenic bis(phosphines).
- Introduction. This chapter provides a brief overview of the thesis. Chapter 1: tert-butyl-diphosphabutarene - Synthesis and reactivity of a novel phosphacycle. Treatment of 1,2-bis(dichlorophosphino)benzene (12) with tert-butylmagesium chloride...
- Dartmouth Dissertations
- Axisymmetric accretion flows in compact X-ray sources.
- X-ray astronomy.
- Dartmouth Dissertations
- Localized spectroscopic imaging for the detection and discrimination of surgical breast tissue pathologies.
- Two localized spectroscopic imaging methods were investigated to detect and discriminate microscopic pathologies at the surface of excised breast tissues in order to improve resection completeness during breast conserving surgery. A scanning in...
- Dartmouth Dissertations
- Microstructural determinants in glacial ice.
- Ice -- Microstructure. Ice crystals -- Growth. Glaciers -- Composition. Paleoclimatology.
- Dartmouth Dissertations
- Synthesis of aryl-based cyclopentadienyl lithium compounds for self-assembly and proton relays in hydrazone-based rotary switches / by Justin T. Foy.
- Chapter One: Synthesis of aryl-based cyclopentadienyl lithium compounds for self-assembly. Cyclopentadienyl (Cp) lithium derivatives are known to form [eta]⁵-coordinated, electrostatically bonded, polymeric supersandwich structures in the solid...
- Dartmouth Dissertations
- Dartmouth magnetic evolutionary stellar tracks and relations / by Gregory Alexander Feiden.
- Strong evidence exists showing that stellar evolution models are unable to accurately predict the fundamental properties of low-mass stars. Observations of low-mass stars in detached eclipsing binaries (DEBs) indicate that stellar models...
- Dartmouth Dissertations
- Combined MRI and near-infrared spectroscopy for increased specificity of breast cancer imaging / by Michael A. Mastanduno.
- A yearly breast contrast-MR scan is recommended to high-risk women because of MR's high sensitivity to breast tumors. However, breast contrast-MR yields a high number of false positives that lead to expensive and sometimes unnecessary biopsy...
- Dartmouth Dissertations
- Noninvasive fluorescence monitoring for functional assessment of murine glioma treatment.
- Gliomas -- Immunotherapy -- Evaluation. Fluorescence spectroscopy. Diagnosis.
- Molecular optical imaging in vivo has potential for functional assessment of tumor tissue at the cellular and subcellular level. Advances in biological understanding of genomics and proteomics have increased the knowledge of possible cellular...
- Dartmouth Dissertations
- Energy gaps and infrared spectra by electron tunneling.
- Tunneling (Physics); Energy levels (Quantum mechanics).
- Dartmouth Dissertations
- Automatic spectral classification.
- Stars -- Spectra -- Classification. Stars -- Open clusters.
- Dartmouth Dissertations
- Group 6B metal complexes of three and four membered organic rings.
- Organometallic compounds. Transition metal compounds.
- Dartmouth Dissertations
- Examining auroral downward current region processes using ground based data.
- Auroras -- Alaska -- Observations. Magnetospheric currents.
- This thesis presents data from ground camera observations of the aurora conducted from Alaska during the winters of 2005 through 2007. In conjunction with these camera observations, conjugate radar observations of the auroral ionosphere were...
- Dartmouth Dissertations
- The role of silver ion in the dimerization of benzocyclobutadiene; Various approaches to tetrakis (triflouromethyl) cyclobutadiene
- Cyclobutadiene; Silver ions;
- Dartmouth Dissertations
- Periodic spectral variation in Cygnus X-2 and Scorpius X-1.
- Stars -- Spectra.
- Dartmouth Dissertations
- The synthesis and chemistry of novel cyclic perfluoromethyl-substituted molecules.
- Fluorine compounds.
- Dartmouth Dissertations
- Biochemistry of dioxygenated triterpenoids and steroids.
- Cholesterol. Squalene. Steroids.
- Dartmouth Dissertations
- Spectroscopic analyses of type Ia supernovae / by Jerod Parrent.
- After decades of searching we have yet to find the progenitor systems for type Ia supernovae. In fact most of what we know about this homogeneous class of supernovae is from spectral features associated with the incinerated remains of the C+O white...
- Dartmouth Dissertations
- System and methodology for receptor-level fluorescence imaging during surgery / by Kristian Sexton.
- Fluorescence molecular imaging will have an important clinical impact in the area of guided oncology surgery, where emerging technologies are poised to provide the surgeon with real-time molecular information to guide resection, using targeted...
- Dartmouth Dissertations
- Combined digital breast tomosynthesis and near-infrared spectral tomography for breast lesion characterization / by Kelly E. Michaelsen.
- Annual screening mammograms are recommended for all women above 40 years of age for early detection of breast cancer, and are known to improve cancer mortality rates. However, mammography is hampered by low sensitivity and a high rate of false...
- Dartmouth Dissertations
- Multimodal electroencephalography and near-infrared spectroscopy neuroimaging measurement and analysis / by Paolo Giacometti
- This project focuses on the development of research tools and methods that are used to study the relationship between neural activity and subsequent hemodynamic responses in the human brain. This relationship, referred to as neurovascular coupling,...
- Dartmouth Dissertations
- Quantifying optical tomography methods for biomolecular sensing / by Jennifer-Lynn H. Demers.
- Diffuse optical imaging techniques can be combined with standard imaging technologies such as computed tomography (CT) and magnetic resonance (MR) imaging to allow measurement of spectroscopic signals pertaining to the molecular components of...
- Dartmouth Dissertations
- Thermodynamic and spectroscopic studies of metalloprotein stability ligation and reactivity / by George P. Lisi III.
- Metal ions confer structural stability and reactivity to a large number of proteins that use the amino acids histidine (His) and cysteine (Cys) to form stable metal-ligand complexes. The stability of metal-His and metal-Cys interactions and their...
- Dartmouth Dissertations
- Image reconstruction optimization and quantification for image-guided luminescent tomography / by Robert William Holt.
- Molecular imaging of cancer features is a critical part of advancing better tools for oncology management and drug discovery, yet it is still evolving as a useful tool. Diffuse Fluorescence Tomography (FT) is one approach to molecular imaging, used...
- Dartmouth Dissertations
- Molecularly imprinted polymer and applications in nicotine sensing / by Yuan Liu.
- Chemical sensing and separation is a constant challenge intriguing many scientists. Through numerous efforts, revolutionary techniques and innovative materials have been successfully developed to solve this old problem. However, a practical but...
- Dartmouth Dissertations
- The role of mediator in white-opaque switching / by Anda Zhang.
- The multisubunit eukaryotic Mediator complex integrates diverse positive and negative gene regulatory signals and transmits them to the core transcription machinery. It is also involved in chromatin structure related epigenetic silencing through...
- Dartmouth Dissertations
- Cataclysmic variables and white dwarf-m dwarf binaries from the superblink proper motion survey / by Julie Nicole Skinner.
- Cataclysmic variable stars (CVs) are close, interacting binary systems comprised of a white dwarf and a companion star, which is typically a late-type dwarf star. Their progenitor systems are post common envelope binaries (PCEBs) with a white dwarf...
- Dartmouth Dissertations
- Development of an apparatus for simultaneous trapping of ⁶Li-⁸⁷Rb Fermi-Bose mixtures.
- Trapped ions -- Instruments. Magnetooptical devices -- Design and construction. Atoms -- Cooling. Lithium ions. Rubidium -- Isotopes.
- Dartmouth Dissertations
- A photoexcited three-component electron-hole plasma in type II GaAs/AlAs quantum wells.
- Electron-hole droplets. Plasma (Ionized gases). Quantum wells.
- Dartmouth Dissertations
- A role for membrane fusion in the activation of the respiratory burst in human neutrophils.
- Membrane fusion. Oxidases. Neutrophils.
- Dartmouth Dissertations
- Part I: synthetic approaches to the perfluorotropylium ion; Part II: a new, mild and selective dehydrohalogenating reagent.
- Fluorine.
- Dartmouth Dissertations
- Excitation transfer in strain-induced quantum wires and dots.
- Semiconductors -- Optical properties. Quantum wells. Quantum electronics.
- Quantum wires and dots can be created by patterning inhomogeneous strain on semiconductor quantum wells. I have used laser spectroscopic methods to study the carrier transfer from the host quantum well to quantum wires and dots. For quantum dot...
- Dartmouth Dissertations
- Magneto-spectroscopy of strain-induced quantum wires and dots.
- Quantum wells. Semiconductors. Spectrum analysis.
- Magneto-spectroscopy is used to characterize the confinement properties of strain-induced quantum wires and dots. The wires and dots are low energy regions in an ordinary GaAs/AlGaAs quantum well that are formed when microscopic...
- Dartmouth Dissertations

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