Search Results - "Kellar, Kenneth E."

Theory of 1/T1 and 1/T2 NMRD profiles of solutions of magnetic nanoparticles by Koenig, S H, Kellar, K E

“…Organically coated iron oxide crystallites with diameters of 5-50 nm ("nanoparticles") are potential magnetic resonance imaging contrast agents. 1/T1 and 1/T2…”
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Functional and anatomic imaging of tumor vasculature: high-resolution MR spectroscopic imaging combined with a superparamagnetic contrast agent by Karczmar, Gregory S, Fan, X, Al-Hallaq, H, River, Jonathan N, Tarlo, Kirk, Kellar, Kenneth E, Zamora, Marta, Rinker-Schaeffer, Carrie, Lipton, Martin J

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Three types of physical measurements needed to characterize iron oxide nanoparticles for MRI and MRA: magnetization, relaxometry, and light scattering by Koenig, Seymour H, Kellar, Kenneth E, Fujii, Dennis K, Gunther, Wolfgang H H, Briley-Saebø, Karen, Spiller, Marga

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Effect of NC100150 injection on the 1H NMR linewidth of human whole blood ex vivo: Dependency on blood oxygen tension by Bjørnerud, Atle, Briley-Sæbø, Karen, Johansson, Lars O., Kellar, Kenneth E.

“…The linewidth of the 1H NMR signal (7.05 T) of human whole blood titrated with a superparamagnetic contrast agent (NC100150 injection) was evaluated at…”
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Magnetic Field Dependence of Solvent Proton Relaxation by Solute Dysprosium(III) Complexes by KELLAR, KENNETH E, FOSSHEIM, SIGRID L, KOENIG, SEYMOUR H

“…RATIONALE AND OBJECTIVES.Many magnetic resonance imaging (MRI) agents are Gd(III)-based; its half-filled f-shell has an S-ground state and hence a long…”
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Phantom Standards With Temperature- and Field-Independent Relaxation Rates for Magnetic Resonance Imaging by KELLAR, KENNETH E, BRILEY-SÆBØ, KAREN

“…RATIONALE AND OBJECTIVES.For use as magnetic resonance imaging reference standards, the optimal set of phantoms should cover a wide range of T1 values, with…”
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Relaxation enhancement of water protons by manganese(III) porphyrins: influence of porphyrin aggregation by Kellar, Kenneth E, Foster, Natalie

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Blood-pool contrast agents for MRI: a critical evaluation by Koenig, S H, Kellar, K E

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NMRD Investigation of DyDTPA- and GdDTPA-Labeled Starch Particles: Selection of a Suitable Suspension Medium and Influence of the Starch Matrix on Relaxivity by FOSSHEIM, SIGRID L, SPILLER, MARGA, KELLAR, KENNETH E

“…Fossheim SL, Spiller M, Kellar KE. NMRD investigation of DyDTPA- and GdDTPA-labeled starch particlesSelection of a suitable suspension medium and influence of…”
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Determination of the relative amounts of free and complexed manganese ions in aqueous solution by nuclear magnetic resonance by Kellar, Kenneth E, Foster, Natalie

“…The ratio of the transverse relaxation rate to the longitudinal relaxation rate of water protons (T1/T2) at 90 MHz can be used to determine the relative…”
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Determination of the residence lifetimes of water molecules in the inner coordination sphere of paramagnetic metalloporphyrins and their adducts with poly(α-amino acids) by Kellar, Kenneth E, Spaltro, Suree M, Foster, Natalie

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NC100150 injection, a preparation of optimized iron oxide nanoparticles for positive-contrast MR angiography by Kellar, Kenneth E., Fujii, Dennis K., Gunther, Wolfgang H.H., Briley-Sæbø, Karen, Bjørnerud, Atle, Spiller, Marga, Koenig, Seymour H.

“…A preparation of monocrystalline iron oxide nanoparticles with an oxidized starch coating, currently in clinical trials (NC100150 Injection; CLARISCAN™), was…”
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Gd(DTPA-bisamide)alkyl Copolymers: A Hint for the Formation of MRI Contrast Agents with Very High Relaxivity by Tóth, Éva, Helm, Lothar, Kellar, Kenneth E., Merbach, André E.

“…The separation of global and local motion for [Gd(DTPA−BA)−(CH2)n]x copolymers (see diagram) shows that, contrary to usual linear polymers, the global rotation…”
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'NC100150', a preparation of iron oxide nanoparticles ideal for positive-contrast MR angiography by Kellar, K

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Effect of NC100150 injection on the (1)H NMR linewidth of human whole blood ex vivo: dependency on blood oxygen tension by Bjørnerud, A, Briley-Saebø, K, Johansson, L O, Kellar, K E

“…The linewidth of the (1)H NMR signal (7.05 T) of human whole blood titrated with a superparamagnetic contrast agent (NC100150 injection) was evaluated at…”
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High relaxivity linear Gd(DTPA)-polymer conjugates: the role of hydrophobic interactions by Kellar, K E, Henrichs, P M, Hollister, R, Koenig, S H, Eck, J, Wei, D

“…A series of linear copolymers of DTPA-class Gd3+ conjugates, linked by alpha, omega-alkyldiamides with a varying number (n) of methylenes separating the amide…”
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Effect of NC100150 injection on the1H NMR linewidth of human whole blood ex vivo: Dependency on blood oxygen tension by Bj rnerud, Atle, Briley-S b, Karen, Johansson, Lars O., Kellar, Kenneth E.

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Important considerations in the design of iron oxide nanoparticles as contrast agents for TI-weighted MRI and MRA by Kellar, Kenneth E, Fujii, Dennis K, Gunther, Wolfgang H H, Briley-Saebø, Karen, Bjornerod, Atle, Spiller, Marga, Koenig, Seymour H

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'NC100150', a preparation of iron oxide nanoparticles ideal for positive-contrast MR angiography by Kellar, K E, Fujii, D K, Gunther, W H, Briley-Saebø, K, Spiller, M, Koenig, S H

“…A laboratory-scale synthesis of NC100150 (iron oxide particles with an oxidized starch coating) was characterized by magnetization measurements (vibrating…”
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Gadolinium-based linear polymer with temperature-independent proton relaxivities: a unique interplay between the water exchange and rotational contributions by Tóth, Éva, van Uffelen, Ingrid, Helm, Lothar, Merbach, André E., Ladd, David, Briley-Sæbø, Karen, Kellar, Kenneth E.

“…Macromolecular complexes of Gd(III) chelates are widely investigated as MRI contrast agents. In addition to the potential increase in relaxivity, they have a…”
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