Search Results - "Espy, Michelle"

Quantitation of Nuclear Magnetic Resonance Spectra at Earth’s Magnetic Field by Kaseman, Derrick C, Malone, Michael W, Tondreau, Aaron, Espy, Michelle A, Williams, Robert F

“…The inherently quantitative nature of nuclear magnetic resonance (NMR) spectroscopy is one of the most attractive aspects of this analytical technique…”
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Benefits of symbiotic ectomycorrhizal fungi to plant water relations depend on plant genotype in pinyon pine by Sevanto, Sanna, Gehring, Catherine A., Ryan, Max G., Patterson, Adair, Losko, Adrian S., Vogel, Sven C., Carter, Kelsey R., Dickman, L. Turin, Espy, Michelle A., Kuske, Cheryl R.

“…Rhizosphere microbes, such as root-associated fungi, can improve plant access to soil resources, affecting plant health, productivity, and stress tolerance…”
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Earth’s Field NMR for Organophosphate Chemical Warfare Agent Detection by Kaseman, Derrick C., Magnelind, Per E., Janicke, Michael T., Alvarez, Marc, Tondreau, Aaron, Widgeon-Paisner, Scarlett, Frankle, Rachel, Batrice, Rami J., Yoder, Jacob L., Urbaitis, Algis V., Espy, Michelle A., Williams, Robert F.

“…Organophosphorus (OP) nerve agents are a group of lethal small molecules. Fieldable detection of nerve agents is an on-going challenge that typically relies on…”
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Correction of Q Factor Effects for Simultaneous Collection of Elemental Analysis and Relaxation Times by Nuclear Magnetic Resonance by Widgeon Paisner, Scarlett, Janicke, Michael T, Kaseman, Derrick C, Frankle, Rachel K, Yoder, Jacob L, Alvarez, Marc A, Espy, Michelle A, Williams, Robert F

“…A new method for measurement of elemental analysis by nuclear magnetic resonance (NMR) of unknown samples is discussed here as a quick and robust means to…”
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The 1H T1 dispersion curve of fentanyl citrate to identify NQR parameters by Malone, Michael W., Espy, Michelle A., He, Sun, Janicke, Michael T., Williams, Robert F.

“…We report the 1H T1 dispersion curve between 0 and 5 ​MHz for the synthetic opioid fentanyl citrate (C28H36N2O8). The structures in the curve can be used to…”
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Progress Toward a Deployable SQUID-Based Ultra-Low Field MRI System for Anatomical Imaging by Espy, Michelle A., Magnelind, Per E., Matlashov, Andrei N., Newman, Shaun G., Sandin, Henrik J., Schultz, Larry J., Sedillo, Robert, Urbaitis, Algis V., Volegov, Petr L.

“…Magnetic resonance imaging (MRI) is the best method for non-invasive imaging of soft tissue anatomy, saving countless lives each year. But conventional MRI…”
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Microtesla MRI of the human brain combined with MEG by Zotev, Vadim S., Matlashov, Andrei N., Volegov, Petr L., Savukov, Igor M., Espy, Michelle A., Mosher, John C., Gomez, John J., Kraus, Robert H.

“…One of the challenges in functional brain imaging is integration of complementary imaging modalities, such as magnetoencephalography (MEG) and functional…”
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Low-field nuclear magnetic resonance for the in vivo study of water content in trees by Yoder, Jacob, Malone, Michael W, Espy, Michelle A, Sevanto, Sanna

“…Nuclear magnetic resonance (NMR) and magnetic resonance imaging have long been used to study water content in plants. Approaches have been primarily based on…”
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On a Method For Reconstructing Computed Tomography Datasets from an Unstable Source by Stull, Nicholas, McCumber, Josh, D'Aries, Lawrence, Espy, Michelle, Gautier, Cort, Hunter, James

“…As work continues in neutron computed tomography, at Los Alamos Neutron Science Center (LANSCE) and other locations, source reliability over the long imaging…”
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Chemical Analysis of Fluorobenzenes via Multinuclear Detection in the Strong Heteronuclear J-Coupling Regime by Kaseman, Derrick C., Janicke, Michael T., Frankle, Rachel K., Nelson, Tammie, Angles-Tamayo, Gary, Batrice, Rami J., Magnelind, Per E., Espy, Michelle A., Williams, Robert F.

“…Chemical analysis via nuclear magnetic resonance (NMR) spectroscopy using permanent magnets, rather than superconducting magnets, is a rapidly developing…”
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In vivo Observation of Tree Drought Response with Low-Field NMR and Neutron Imaging by Malone, Michael W, Yoder, Jacob, Hunter, James F, Espy, Michelle A, Dickman, Lee T, Nelson, Ron O, Vogel, Sven C, Sandin, Henrik J, Sevanto, Sanna

“…Using a simple low-field NMR system, we monitored water content in a living tree in a greenhouse over 2 months. By continuously running the system, we observed…”
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Neurosensory and Sinus Evolution as Tyrannosauroid Dinosaurs Developed Giant Size: Insight from the Endocranial Anatomy of Bistahieversor sealeyi by McKeown, Matthew, Brusatte, Stephen L., Williamson, Thomas E., Schwab, Julia A., Carr, Thomas D., Butler, Ian B., Muir, Amy, Schroeder, Katlin, Espy, Michelle A., Hunter, James F., Losko, Adrian S., Nelson, Ronald O., Gautier, D. Cort, Vogel, Sven C.

“…ABSTRACT Tyrannosaurus rex and other tyrannosaurid dinosaurs were apex predators during the latest Cretaceous, which combined giant size and advanced…”
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Co-Registration of Interleaved MEG and ULF MRI Using a 7 Channel Low- T c SQUID System by Magnelind, Per E, Gomez, John J, Matlashov, Andrei N, Owens, Tuba, Sandin, JHenrik, Volegov, Petr L, Espy, Michelle A

“…In this paper we report the first co-registered, interleaved measurements of ultra-low field (ULF) magnetic resonance imaging (MRI) and magnetoencephalography…”
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Neutron Imaging at LANSCE—From Cold to Ultrafast by Nelson, Ronald, Vogel, Sven, Hunter, James, Watkins, Erik, Losko, Adrian, Tremsin, Anton, Borges, Nicholas, Cutler, Theresa, Dickman, Lee, Espy, Michelle, Gautier, Donald, Madden, Amanda, Majewski, Jaroslaw, Malone, Michael, Mayo, Douglas, McClellan, Kenneth, Montgomery, David, Mosby, Shea, Nelson, Andrew, Ramos, Kyle, Schirato, Richard, Schroeder, Katlin, Sevanto, Sanna, Swift, Alicia, Vo, Long, Williamson, Thomas, Winch, Nicola

“…In recent years, neutron radiography and tomography have been applied at different beam lines at Los Alamos Neutron Science Center (LANSCE), covering a very…”
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Microtesla MRI with dynamic nuclear polarization by Zotev, Vadim S., Owens, Tuba, Matlashov, Andrei N., Savukov, Igor M., Gomez, John J., Espy, Michelle A.

“…Magnetic resonance imaging at microtesla fields is a promising imaging method that combines the pre-polarization technique and broadband signal reception by…”
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Parallel MRI at microtesla fields by Zotev, Vadim S., Volegov, Petr L., Matlashov, Andrei N., Espy, Michelle A., Mosher, John C., Kraus, Robert H.

“…Parallel imaging techniques have been widely used in high-field magnetic resonance imaging (MRI). Multiple receiver coils have been shown to improve image…”
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SQUIDs vs. Induction Coils for Ultra-Low Field Nuclear Magnetic Resonance: Experimental and Simulation Comparison by Matlashov, A N, Schultz, L J, Espy, M A, Kraus, R H, Savukov, I M, Volegov, P L, Wurden, C J

“…Nuclear magnetic resonance (NMR) is widely used in medicine, chemistry and industry. One application area is magnetic resonance imaging (MRI). Recently it has…”
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SQUID detected NMR in microtesla magnetic fields by Matlachov, Andrei N., Volegov, Petr L., Espy, Michelle A., George, John S., Kraus, Robert H.

“…We have built an NMR system that employs a superconducting quantum interference device (SQUID) detector and operates in measurement fields of 2–25 μT. The…”
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SQUID-Based Microtesla MRI for In Vivo Relaxometry of the Human Brain by Zotev, V.S., Matlashov, A.N., Savukov, I.M., Owens, T., Volegov, P.L., Gomez, J.J., Espy, M.A.

“…SQUID-based MRI (magnetic resonance imaging) at microtesla fields has developed significantly over the past few years. Here we describe application of this…”
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Simultaneous magnetoencephalography and SQUID detected nuclear MR in microtesla magnetic fields by Volegov, Petr, Matlachov, Andrei N., Espy, Michelle A., George, John S., Kraus Jr, Robert H.

“…A system that simultaneously measures magnetoencephalography (MEG) and nuclear magnetic resonance (NMR) signals from the human brain was designed and…”
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