Seymour H. Koenig - Publications

Affiliations: 
IBM Thomas J. Watson Research Center, Yorktown Heights, NY, United States 
Area:
relaxometry
Website:
https://doi.org/10.1002/mrm.27523

158 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2002 Koenig SH, Kellar KE, Fujii DK, Gunther WH, Briley-Saebø K, Spiller M. Three types of physical measurements needed to characterize iron oxide nanoparticles for MRI and MRA: magnetization, relaxometry, and light scattering. Academic Radiology. 9: S5-10. PMID 12019893 DOI: 10.1016/S1076-6332(03)80386-0  0.306
2002 Kellar KE, Fujii DK, Gunther WH, Briley-Saebø K, Bjornerod A, Spiller M, Koenig SH. Important considerations in the design of iron oxide nanoparticles as contrast agents for TI-weighted MRI and MRA. Academic Radiology. 9: S34-7. PMID 12019889 DOI: 10.1016/S1076-6332(03)80391-4  0.241
2002 Adzamli K, Spiller M, Koenig SH. Water-proton relaxation by a noncovalent albumin-binding gadolinium chelate: an NMRD study of a potential blood pool agent. Academic Radiology. 9: S11-6. PMID 12019842 DOI: 10.1016/S1076-6332(03)80387-2  0.332
2000 Lopiano L, Fasano M, Giraudo S, Digilio G, Koenig SH, Torre E, Bergamasco B, Aime S. Nuclear magnetic relaxation dispersion profiles of substantia nigra pars compacta in Parkinson's disease patients are consistent with protein aggregation. Neurochemistry International. 37: 331-6. PMID 10825573 DOI: 10.1016/S0197-0186(00)00036-X  0.348
2000 Kellar KE, Fujii DK, Gunther WH, Briley-Saebø K, Bjørnerud A, Spiller M, Koenig SH. NC100150 Injection, a preparation of optimized iron oxide nanoparticles for positive-contrast MR angiography. Journal of Magnetic Resonance Imaging : Jmri. 11: 488-94. PMID 10813858 DOI: 10.1002/(SICI)1522-2586(200005)11:5<488::AID-JMRI4>3.0.CO;2-V  0.341
1999 Kellar KE, Fujii DK, Gunther WH, Briley-Saebø K, Spiller M, Koenig SH. 'NC100150', a preparation of iron oxide nanoparticles ideal for positive-contrast MR angiography. Magma (New York, N.Y.). 8: 207-13. PMID 10504049 DOI: 10.1016/S1352-8661(99)00030-7  0.337
1999 Adzamli K, Toth E, Periasamy MP, Koenig SH, Merbach AE, Adams MD. 1H-NMRD and 17O-NMR assessment of water exchange and rotational dynamics of two potential MRI agents: MP-1177 (an extracellular agent) and MP-2269 (a blood pool agent). Magma (New York, N.Y.). 8: 163-71. PMID 10504043 DOI: 10.1016/S1352-8661(99)00025-3  0.397
1999 Adzamli K, Periasamy MP, Spiller M, Koenig SH. NMRD assessment of Gd-DTPA-bis(methoxyethylamide), (Gd-DTPA-BMEA), a nonionic MRI agent. Investigative Radiology. 34: 410-4. PMID 10353033 DOI: 10.1097/00004424-199906000-00004  0.411
1998 Kellar KE, Fossheim SL, Koenig SH. Magnetic field dependence of solvent proton relaxation by solute dysprosium (III) complexes. Investigative Radiology. 33: 835-40. PMID 9818318 DOI: 10.1097/00004424-199811000-00007  0.48
1998 Koenig SH. Solvent relaxation by uniformly magnetized solute spheres. The classical-quantal connection. Investigative Radiology. 33: 822-7. PMID 9818316 DOI: 10.1097/00004424-199811000-00005  0.432
1998 Koenig SH, Kellar KE. Blood-pool contrast agents for MRI: a critical evaluation. Academic Radiology. 5: S200-5; discussion S. PMID 9561081  0.248
1997 Kellar KE, Henrichs PM, Hollister R, Koenig SH, Eck J, Wei D. High relaxivity linear Gd(DTPA)-polymer conjugates: the role of hydrophobic interactions. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 38: 712-6. PMID 9358444 DOI: 10.1002/mrm.1910380506  0.38
1997 Spiller M, Childress SM, Koenig SH, Duffy KR, Valsamis MP, Tenner MS, Kasoff SS. Secretory and nonsecretory pituitary adenomas are distinguishable by 1/T1 magnetic relaxation rates at very low magnetic fields in vitro. Investigative Radiology. 32: 320-9. PMID 9179706 DOI: 10.1097/00004424-199706000-00002  0.411
1997 Kellar KE, Henrichs PM, Spiller M, Koenig SH. Relaxation of solvent protons by solute Gd3+-chelates revisited. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 37: 730-5. PMID 9126947  0.464
1996 Koenig SH. Molecular basis of magnetic relaxation of water protons of tissue. Academic Radiology. 3: 597-606. PMID 8796722  0.43
1996 Koenig SH, Kellar KE. Theory of proton relaxation in solutions of magnetic nanoparticles, including the superparamagnetic size range. Academic Radiology. 3: S273-6. PMID 8796579  0.387
1995 Koenig SH. Classes of hydration sites at protein-water interfaces: the source of contrast in magnetic resonance imaging. Biophysical Journal. 69: 593-603. PMID 8527674 DOI: 10.1016/S0006-3495(95)79933-7  0.466
1995 Kasoff SS, Spiller M, Valsamis MP, Lansen TA, Duffy KR, Koenig SH, Tenner MS. Relaxometry of noncalcified human meningiomas. Correlation with histology and solids content. Investigative Radiology. 30: 49-55. PMID 7759217 DOI: 10.1097/00004424-199501000-00008  0.304
1995 Tenner MS, Spiller M, Koenig SH, Valsamis MP, Childress S, Brown RD, Kasoff SS. Calcification can shorten T2, but not T1, at magnetic resonance imaging fields. Results of a relaxometry study of calcified human meningiomas. Investigative Radiology. 30: 345-53. PMID 7490186 DOI: 10.1097/00004424-199506000-00004  0.409
1995 Koenig SH, Kellar KE. Theory of 1/T1 and 1/T2 NMRD profiles of solutions of magnetic nanoparticles. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 34: 227-33. PMID 7476082 DOI: 10.1002/mrm.1910340214  0.428
1995 Knowles PF, Brown RD, Koenig SH, Wang S, Scott RA, McGuirl MA, Brown DE, Dooley DM. Spectroscopic Studies Of The Active Site Of Galactose Oxidase Inorganic Chemistry. 34: 3895-3902. DOI: 10.1021/Ic00119A010  0.307
1995 Knowles PF, Brown RD, Koenig SH, Wang S, Scott RA, McGuirl MA, Brown DE, Dooley DM. Spectroscopic studies of the active site of galactose oxidase Inorganic Chemistry. 34: 3895-3902.  0.214
1994 Mandal DK, Bhattacharyya L, Koenig SH, Brown RD, Oscarson S, Brewer CF. Studies of the binding specificity of concanavalin A. Nature of the extended binding site for asparagine-linked carbohydrates. Biochemistry. 33: 1157-62. PMID 8110747  0.25
1994 Spiller M, Kasoff SS, Lansen TA, Rifkinson-Mann S, Valsamis MP, Koenig SH, Tenner MS. Variation of the magnetic relaxation rate 1/T1 of water protons with magnetic field strength (NMRD profile) of untreated, non-calcified, human astrocytomas: correlation with histology and solids content. Journal of Neuro-Oncology. 21: 113-25. PMID 7861187 DOI: 10.1007/BF01052895  0.397
1994 Larsson T, Westlund PO, Kowalewski J, Koenig SH. Nuclear-spin relaxation in paramagnetic complexes in the slow-motion regime for the electron spin: The anisotropic pseudorotation model for S=1 and the interpretation of nuclear magnetic relaxation dispersion results for a low-symmetry Ni(II) complex The Journal of Chemical Physics. 101: 1116-1128.  0.38
1993 Koenig SH, Brown RD, Kenworthy AK, Magid AD, Ugolini R. Intermolecular protein interactions in solutions of bovine lens beta L-crystallin. Results from 1/T1 nuclear magnetic relaxation dispersion profiles. Biophysical Journal. 64: 1178-86. PMID 8388267 DOI: 10.1016/S0006-3495(93)81483-8  0.437
1993 Koenig SH, Brown RD, Ugolini R. Magnetization transfer in cross-linked bovine serum albumin solutions at 200 MHz: a model for tissue. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 29: 311-6. PMID 8383788  0.437
1993 Koenig SH, Brown RD, Ugolini R. A unified view of relaxation in protein solutions and tissue, including hydration and magnetization transfer. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 29: 77-83. PMID 8380481  0.461
1993 Koenig SH, Brown RD. A molecular theory of relaxation and magnetization transfer: application to cross-linked BSA, a model for tissue. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 30: 685-95. PMID 8139450 DOI: 10.1002/mrm.1910300606  0.479
1993 Koenig SH, Brown RD, Pande A, Ugolini R. Rotational Inhibition and Magnetization Transfer in α-Crystallin Solutions Journal of Magnetic Resonance, Series B. 101: 172-177. DOI: 10.1006/jmrb.1993.1027  0.367
1992 Koenig SH, Ahkong QF, Brown RD, Lafleur M, Spiller M, Unger E, Tilcock C. Permeability of liposomal membranes to water: results from the magnetic field dependence of T1 of solvent protons in suspensions of vesicles with entrapped paramagnetic ions. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 23: 275-86. PMID 1549042  0.428
1992 Koenig SH, Brown RD, Spiller M, Chakrabarti B, Pande A. Intermolecular protein interactions in solutions of calf lens alpha-crystallin. Results from 1/T1 nuclear magnetic relaxation dispersion profiles. Biophysical Journal. 61: 776-85. PMID 1504248 DOI: 10.1016/S0006-3495(92)81882-9  0.42
1992 Tilcock C, Ahkong QF, Koenig SH, Brown RD, Davis M, Kabalka G. The design of liposomal paramagnetic MR agents: effect of vesicle size upon the relaxivity of surface-incorporated lipophilic chelates. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 27: 44-51. PMID 1435209 DOI: 10.1002/Mrm.1910270106  0.295
1992 Tilcock C, Ahkong QF, Koenig SH, Brown RD, Kabalka G, Fisher D. Nuclear magnetic relaxation dispersion and 31P-NMR studies of the effect of covalent modification of membrane surfaces with poly(ethylene glycol). Biochimica Et Biophysica Acta. 1110: 193-8. PMID 1390847 DOI: 10.1016/0005-2736(92)90358-S  0.365
1992 Geraldes CF, Brown RD, Brucher E, Koenig SH, Sherry AD, Spiller M. Nuclear magnetic relaxation dispersion profiles of aqueous solutions of a series of Gd(NOTA) analogs. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 27: 284-95. PMID 1334203 DOI: 10.1002/Mrm.1910270208  0.444
1992 Brown RD, Koenig SH. 1/T1 rho and low-field 1/T1 of tissue water protons arise from magnetization transfer to macromolecular solid-state broadened lines. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 28: 145-52. PMID 1331697 DOI: 10.1002/mrm.1910280115  0.43
1992 Geraldes CFGC, Brücher E, Cortes S, Koenig SH, Sherry AD. Synthesis and complexation properties of a new tetraazatricarboxylate ligand Journal of the Chemical Society, Dalton Transactions. 2517-2521. DOI: 10.1039/Dt9920002517  0.384
1991 Bhattacharyya L, Koenig SH, Brown RD, Brewer CF. Interactions of asparagine-linked carbohydrates with concanavalin A. Nuclear magnetic relaxation dispersion and circular dichroism studies. The Journal of Biological Chemistry. 266: 9835-40. PMID 2033071  0.357
1991 Koenig SH. From the relaxivity of Gd(DTPA)2- to everything else. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 22: 183-90. PMID 1812344  0.428
1991 Tilcock C, Unger EC, Ahkong QF, Fritz T, Koenig SH, Brown RD. Polymeric gastrointestinal MR contrast agents. Journal of Magnetic Resonance Imaging : Jmri. 1: 463-7. PMID 1790369  0.273
1991 Koenig SH. Cholesterol of myelin is the determinant of gray-white contrast in MRI of brain. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 20: 285-91. PMID 1775053  0.28
1991 Koenig SH. Relaxometry of paramagnetic liposomes. Investigative Radiology. 26: S260-2; discussion S. PMID 1667007  0.289
1991 Dooley DM, McGuirl MA, Cote CE, Knowles PF, Singh I, Spiller M, Brown RD, Koenig SH. Coordination chemistry of copper-containing amine oxidases: Nuclear magnetic relaxation dispersion studies of copper binding, solvent-water exchange, substrate and inhibitor binding, and protein aggregation Journal of the American Chemical Society. 113: 754-761. DOI: 10.1021/Ja00003A004  0.4
1990 Koenig SH, Brown RD, Spiller M, Lundbom N. Relaxometry of brain: why white matter appears bright in MRI. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 14: 482-95. PMID 2355830 DOI: 10.1002/mrm.1910140306  0.334
1990 Koenig SH, Beaulieu CF, Brown RD, Spiller M. Oligomerization and conformation change in solutions of calf lens gamma II-crystallin. Results from 1/T1 nuclear magnetic relaxation dispersion profiles. Biophysical Journal. 57: 461-9. PMID 2306495 DOI: 10.1016/S0006-3495(90)82562-5  0.437
1990 Lundbom N, Brown RD, Koenig SH, Lansen TA, Valsamis MP, Kasoff SS. Magnetic field dependence of 1/T1 of human brain tumors. Correlations with histology. Investigative Radiology. 25: 1197-205. PMID 2174837  0.338
1990 Bennett HF, Brown RD, Keana JF, Koenig SH, Swartz HM. Interactions of nitroxides with plasma and blood: effect on 1/T1 of water protons. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 14: 40-55. PMID 2161985 DOI: 10.1002/Mrm.1910140106  0.369
1990 Koenig SH. Paramagnetic agents as tracers in magnetic resonance imaging. Extrapolations from Gd-DTPA to everything. Acta Radiologica. Supplementum. 374: 17-23. PMID 1966965  0.456
1990 Koenig SH, Brown RD. Field-cycling relaxometry of protein solutions and tissue: Implications for MRI Progress in Nuclear Magnetic Resonance Spectroscopy. 22: 487-567. DOI: 10.1016/0079-6565(90)80008-6  0.366
1990 Koenig SH, Ahkong QF, Brown RD, Lafleur M, Spiller M, Tilcock C, Unger E. Relaxometry of MRI contrast agents: Liposomes containing Gd(DTPA)2- Farmacevtski Vestnik. 41: 290-296.  0.279
1989 Beaulieu CF, Brown RD, Clark JI, Spiller M, Koenig SH. Relaxometry of lens homogenates. II. Temperature dependence and comparison with other proteins. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 10: 362-72. PMID 2733592  0.425
1989 Geraldes CF, Brown RD, Cacheris WP, Koenig SH, Sherry AD, Spiller M. Evaluation of polyaza macrocyclic methylene phosphonate chelates of Gd3+ ions as MRI contrast agents. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 9: 94-104. PMID 2540397 DOI: 10.1002/MRM.1910090111  0.395
1989 Enochs WS, Hyslop WB, Bennett HF, Brown RD, Koenig SH, Swartz HM. Sources of the increased longitudinal relaxation rates observed in melanotic melanoma. An in vitro study of synthetic melanins. Investigative Radiology. 24: 794-804. PMID 2507476 DOI: 10.1097/00004424-198910000-00014  0.369
1989 Bertini I, Luchinat C, Brown RD, Koenig SH. Relaxation of the electronic spin moment of copper(II)-macromolecular complexes in solution Journal of the American Chemical Society. 111: 3532-3536. DOI: 10.1021/Ja00192A007  0.35
1989 Schulz C, Bertini I, Viezzoli MS, Brown RD, Koenig SH, Coleman JE. Manganese(II) as a probe of the active center of alkaline phosphatase Inorganic Chemistry. 28: 1490-1496. DOI: 10.1021/Ic00307A014  0.223
1989 Sherry AD, Brown RD, Geraldes CFGC, Koenig SH, Kuan K, Spiller M. Synthesis and characterization of the gadolinium(3+) complex of DOTA-propylamide: a model DOTA-protein conjugate Inorganic Chemistry. 28: 620-622. DOI: 10.1021/Ic00302A049  0.284
1989 BERTINI I, LUCHINAT C, BROWN RDI, KOENIG SH. ChemInform Abstract: Relaxation of the Electronic Spin Moment of Copper(II) Macromolecular Complexes in Solution Cheminform. 20. DOI: 10.1002/chin.198934047  0.351
1989 Dean Sherry A, Brown RD, Geraldes CFGC, Koenig SH, Kuan KT, Spiller M. Synthesis and characterization of the gadolinium(3+) complex of DOTA-propylamide: A model DOTA-protein conjugate Inorganic Chemistry. 28: 620-622.  0.27
1989 Bertini I, Luchinat C, Brown RD, Koenig SH. Relaxation of the electronic spin moment of copper(II) macromolecular complexes in solution Journal of the American Chemical Society. 111: 3532-3536.  0.35
1988 Koenig SH, Brown RD, Kurland R, Ohki S. Relaxivity and binding of Mn2+ ions in solutions of phosphatidylserine vesicles. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 7: 133-42. PMID 3398761  0.361
1988 Geraldes CF, Sherry AD, Cacheris WP, Kuan KT, Brown RD, Koenig SH, Spiller M. Number of inner-sphere water molecules in Gd3+ and Eu3+ complexes of DTPA-amide and -ester conjugates. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 8: 191-9. PMID 3210956  0.355
1988 Koenig SH, Gillis P. Transverse relaxation (1/T2) of solvent protons induced by magnetized spheres and its relevance to contrast enhancement in MRI. Investigative Radiology. 23: S224-8. PMID 3198349  0.405
1988 Beaulieu CF, Clark JI, Brown RD, Spiller M, Koenig SH. Relaxometry of calf lens homogenates, including cross-relaxation by crystallin NH groups. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 8: 45-57. PMID 3173068  0.414
1988 Koenig SH, Brown RD. The raw and the cooked, or the importance of the motion of water for MRI revisited. Investigative Radiology. 23: 495-7. PMID 3170136  0.287
1988 Spiller M, Brown RD, Koenig SH, Wolf GL. Longitudinal proton relaxation rates in rabbit tissues after intravenous injection of free and chelated Mn2+. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 8: 293-313. PMID 2849704  0.384
1988 Koenig SH, Spiller M, Brown RD, Wolf GL. Investigation of the biochemical state of paramagnetic ions in vivo using the magnetic field dependence of 1/T1 of tissue protons (NMRD profile): applications to contrast agents for magnetic resonance imaging. International Journal of Radiation Applications and Instrumentation. Part B, Nuclear Medicine and Biology. 15: 23-9. PMID 2832351  0.428
1988 Koenig SH. Theory of relaxation of mobile water protons induced by protein NH moieties, with application to rat heart muscle and calf lens homogenates. Biophysical Journal. 53: 91-6. PMID 2829984 DOI: 10.1016/S0006-3495(88)83069-8  0.434
1988 Bertini I, Banci L, Brown RD, Koenig SH, Luchinat C. Electronic relaxation of a copper(II) dimer in a macromolecular complex as evaluated from solvent proton relaxation Inorganic Chemistry. 27: 951-953. DOI: 10.1021/Ic00278A041  0.352
1988 Koenig SH, Spiller M, Brown RD, Wolf GL. Investigation of the biochemical state of paramagnetic ions in vivo using the magnetic field dependence of 1 T1 of tissue protons (NMRD profile): Applications to contrast agents for magnetic resonance imaging International Journal of Radiation Applications and Instrumentation.. 15: 23-29. DOI: 10.1016/0883-2897(88)90156-0  0.319
1988 Bertini I, Banci L, Brown RD, Koenig SH, Luchinat C. Electronic relaxation of a copper(II) dimer in a macromolecular complex as evaluated from solvent proton relaxation Inorganic Chemistry. 27: 951-953.  0.352
1987 Lyon RC, Faustino PJ, Cohen JS, Katz A, Mornex F, Colcher D, Baglin C, Koenig SH, Hambright P. Tissue distribution and stability of metalloporphyrin MRI contrast agents. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 4: 24-33. PMID 3821476 DOI: 10.1002/Mrm.1910040104  0.406
1987 Koenig SH, Brown RD, Spiller M. The anomalous relaxivity of Mn3+ (TPPS4). Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 4: 252-60. PMID 3574059  0.48
1987 Koenig SH, Brown RD. Relaxometry of magnetic resonance imaging contrast agents. Magnetic Resonance Annual. 263-86. PMID 3079341  0.348
1987 Bennett HF, Swartz HM, Brown RD, Koenig SH. Modification of relaxation of lipid protons by molecular oxygen and nitroxides. Investigative Radiology. 22: 502-7. PMID 3040617 DOI: 10.1097/00004424-198706000-00011  0.293
1987 Bennett HF, Brown RD, Koenig SH, Swartz HM. Effects of nitroxides on the magnetic field and temperature dependence of 1/T1 of solvent water protons. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 4: 93-111. PMID 3031423  0.503
1987 Antanaitis BC, Brown RD, Chasteen ND, Freedman JH, Koenig SH, Lilienthal HR, Peisach J, Brewer CF. Electron paramagnetic resonance and magnetic susceptibility studies of dimanganese concanavalin A. Evidence for antiferromagnetic exchange coupling. Biochemistry. 26: 7932-7. PMID 2827763 DOI: 10.1021/Bi00398A058  0.363
1987 Gillis P, Koenig SH. Transverse relaxation of solvent protons induced by magnetized spheres: application to ferritin, erythrocytes, and magnetite. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 5: 323-45. PMID 2824967  0.425
1987 Dooley DM, Jones TF, Karas JL, McGuirl MA, Brown RD, Koenig SH. Azide and fluoride binding to E. Coli iron superoxide dismutase as studied by solvent proton magnetic relaxation dispersion Journal of the American Chemical Society. 109: 721-725. DOI: 10.1021/Ja00237A014  0.381
1986 Koenig SH, Spiller M, Brown RD, Wolf GL. Relaxation of water protons in the intra- and extracellular regions of blood containing Gd(DTPA). Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 3: 791-5. PMID 3784894  0.453
1986 Koenig SH, Brown RD, Gibson JF, Ward RJ, Peters TJ. Relaxometry of ferritin solutions and the influence of the Fe3+ core ions. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 3: 755-67. PMID 3784891  0.438
1986 Koenig SH, Spiller M, Brown RD, Wolf GL. Magnetic field dependence (NMRD profile) of 1/T1 of rabbit kidney medulla and urine after intravenous injection of Gd(DTPA). Investigative Radiology. 21: 697-704. PMID 3771156  0.387
1986 Lauffer RB, Brady TJ, Brown RD, Baglin C, Koenig SH. 1/T1 NMRD profiles of solutions of Mn2+ and Gd3+ protein-chelate conjugates. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 3: 541-8. PMID 3747815  0.388
1986 Geraldes CF, Sherry AD, Brown RD, Koenig SH. Magnetic field dependence of solvent proton relaxation rates induced by Gd3+ and Mn2+ complexes of various polyaza macrocyclic ligands: implications for NMR imaging. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 3: 242-50. PMID 3086656 DOI: 10.1002/MRM.1910030207  0.423
1986 O'Hara PB, Koenig SH. Electron spin resonance and magnetic relaxation studies of gadolinium(III) complexes with human transferrin. Biochemistry. 25: 1445-50. PMID 3008831  0.409
1986 Spiller M, Koenig SH, Brown RD, Wolf GL. 61 Magnetic Field Dependence of 1/T1 (NMRD Profile) of Rabbit Liver and Bilc after Intravenous Injection or Continuous Infusion of Weak Chelates of Mn2+ Investigative Radiology. 21: S16. DOI: 10.1097/00004424-198609000-00079  0.364
1985 Bhattacharyya L, Brewer CF, Brown RD, Koenig SH. Proton and deuteron nuclear magnetic relaxation dispersion studies of Ca2+-Mn2+-lentil lectin and Ca2+-Mn2+-pea lectin: evidence for a site of solvent exchange in common with concanavalin A. Biochemistry. 24: 4985-90. PMID 4074670  0.379
1985 Koenig SH, Brown RD, Brewer CF. Proton and deuteron nuclear magnetic relaxation dispersion studies of Ca2+-Mn2+-concanavalin A: evidence for two classes of exchanging water molecules. Biochemistry. 24: 4980-4. PMID 4074669  0.456
1985 Bhattacharyya L, Brewer CF, Brown RD, Koenig SH. Preparation and properties of metal ion derivatives of the lentil and pea lectins. Biochemistry. 24: 4974-80. PMID 4074668  0.269
1985 Koenig SH, Brown RD. The importance of the motion of water for magnetic resonance imaging. Investigative Radiology. 20: 297-305. PMID 4030265  0.436
1985 Koenig SH, Baglin CM, Brown RD. Magnetic field dependence of solvent proton relaxation in aqueous solutions of Fe3+ complexes. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 2: 283-8. PMID 3938511  0.411
1985 Koenig SH, Brown RD, Goldstein EJ, Burnett KR, Wolf GL. Magnetic field dependence of proton relaxation rates in tissue with added Mn2+: rabbit liver and kidney. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 2: 159-68. PMID 3938510 DOI: 10.1002/MRM.1910020206  0.429
1985 Bertini I, Briganti F, Koenig SH, Luchinat C. Magnetic relaxation of solvent protons by Cu2+- and VO2+-substituted transferrin: theoretical analysis and biochemical implications. Biochemistry. 24: 6287-90. PMID 3878726 DOI: 10.1021/Bi00343A037  0.441
1985 Brewer F, Bhattacharyya L, Brown RD, Koenig SH. Interactions of concanavalin A with a trimannosyl oligosaccharide fragment of complex and high mannose type glycopeptides. Biochemical and Biophysical Research Communications. 127: 1066-71. PMID 3838666 DOI: 10.1016/S0006-291X(85)80053-X  0.271
1985 Bhattacharyya L, Freedman JH, Brewer CF, Brown RD, Koenig SH. Comparison of the spectroscopic and saccharide binding properties of lentil and pea isolectins. Archives of Biochemistry and Biophysics. 240: 820-6. PMID 2992383 DOI: 10.1016/0003-9861(85)90091-8  0.376
1985 Koenig SH. Chemical contrast media and relaxation effects Magnetic Resonance Imaging. 3: 311. DOI: 10.1016/0730-725X(85)90375-3  0.293
1985 Koenig SH, Brown RD. Relaxation of solvent protons and deuterons by protein-bound Mn2+ ions. Theory and experiment for Mn2+-concanavalin A Journal of Magnetic Resonance (1969). 61: 426-439. DOI: 10.1016/0022-2364(85)90183-0  0.354
1984 Koenig SH, Brown RD. Relaxation of solvent protons by paramagnetic ions and its dependence on magnetic field and chemical environment: implications for NMR imaging. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 1: 478-95. PMID 6571571  0.461
1984 Koenig SH, Brown RD, Adams D, Emerson D, Harrison CG. Magnetic field dependence of 1/T1 of protons in tissue. Investigative Radiology. 19: 76-81. PMID 6533107  0.479
1984 Bhattacharyya L, Brewer CF, Brown RD, Koenig SH. Preparation and characterization of Ca2+-Zn2+-derivatives of lentil and pea lectins and comparison with the native forms. Biochemical and Biophysical Research Communications. 124: 857-62. PMID 6508784 DOI: 10.1016/0006-291X(84)91036-2  0.261
1984 Koenig SH, Baglin C, Brown RD, Brewer CF. Magnetic field dependence of solvent proton relaxation induced by Gd3+ and Mn2+ complexes. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 1: 496-501. PMID 6443784  0.479
1984 Koenig SH, Brown RD. Ligand exchange at the active site of the carbonic anhydrases: a "ping-ping-pong" view. Annals of the New York Academy of Sciences. 429: 99-108. PMID 6430203 DOI: 10.1111/j.1749-6632.1984.tb12319.x  0.325
1984 Koenig SH, Brown RD. Determinants of proton relaxation rates in tissue. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 1: 437-49. PMID 6100933  0.473
1984 Wang Y, Cooperman H, Rao VM, Koenig SH, Brown RD. 93. NMRD PROFILE CHANGES OF HUMAN TISSUES Investigative Radiology. 19: S24. DOI: 10.1097/00004424-198409000-00118  0.207
1984 Brown RD, Koenig SH. Kinetic pathways and carbonic anhydrase mechanisms Inorganica Chimica Acta. 91: 183-187. DOI: 10.1016/S0020-1693(00)81810-1  0.199
1984 Wang Y, Cooperman H, Rao V, Koenig S, Brown R. Nuclear magnetic relaxation dispersion profile changes of human tissues Magnetic Resonance Imaging. 2: 247. DOI: 10.1016/0730-725X(84)90042-0  0.377
1984 Wang Y, Cooperman H, Rao V, Nino-Murcia M, Koenig S, Brown R. A nuclear magnetic relaxation dispersion profile of normal breast and tumor tissues Magnetic Resonance Imaging. 2: 235. DOI: 10.1016/0730-725X(84)90011-0  0.325
1983 Brewer CF, Brown RD, Koenig SH. Kinetics of conformational transitions of demetalized Concanavalin A. Biochemical and Biophysical Research Communications. 112: 595-601. PMID 6847668 DOI: 10.1016/0006-291X(83)91505-X  0.251
1983 Brewer CF, Brown RD, Koenig SH. Stoichiometry of manganese and calcium ion binding to concanavalin A. Biochemistry. 22: 3691-702. PMID 6615793  0.359
1983 Koenig SH, Brown RD, Bertini I, Luchinat C. Water exchange at the active site of carbonic anhydrase. A synthesis of the OH- and H2O-models. Biophysical Journal. 41: 179-87. PMID 6404321 DOI: 10.1016/S0006-3495(83)84418-X  0.371
1983 Brewer CF, Brown RD, Koenig SH. Metal ion binding and conformational transitions in concanavalin A: a structure-function study. Journal of Biomolecular Structure & Dynamics. 1: 961-97. PMID 6400908 DOI: 10.1080/07391102.1983.10507497  0.293
1983 Koenig SH, Emerson D, III RB, Harrison CG, Adams D. MAGNETIC FIELD DEPENDENCE OF T1 IN TISSUE Investigative Radiology. 18: S5. DOI: 10.1097/00004424-198307000-00042  0.381
1983 Koenig SH, Brown RD, Fred Brewer C. Binding of saccharide to demetalized concanavalin A Biochemistry. 22: 6221-6226.  0.214
1982 Bryant RG, Brown RD, Koenig SH. Nuclear magnetic relaxation dispersion in monoclinic lysozyme crystals. Biophysical Chemistry. 16: 133-7. PMID 7139045 DOI: 10.1016/0301-4622(82)85014-X  0.441
1982 Koenig SH, Brown RD, Brewer CF, Sherry AD. Conformational equilibrium of demetalized concanavalin A: a reexamination of the kinetics of its interaction with Ca2+-ions and fluorescent saccharide. Biochemical and Biophysical Research Communications. 109: 1047-53. PMID 6897610 DOI: 10.1016/0006-291X(82)92045-9  0.271
1982 Brown RD, Koenig SH, Brewer CF. Conformational equilibrium of demetalized concanavalin A. Biochemistry. 21: 465-9. PMID 6802178  0.318
1981 Andersson I, Maret W, Zeppezauer M, Brown RD, Koenig SH. Metal ion substitution at the catalytic site of horse-liver alcohol dehydrogenase: results from solvent magnetic relaxation studies. 2. Binding of manganese(II) and competition with zinc(II) and cadmium(II) ions. Biochemistry. 20: 3433-8. PMID 7020752 DOI: 10.1021/Bi00515A020  0.342
1981 Andersson I, Maret W, Zeppezauer M, Brown RD, Koenig SH. Metal ion substitution at the catalytic site of horse-liver alcohol dehydrogenase: results from solvent magnetic relaxation studies. 1. Copper(II) and cobalt(II) ions. Biochemistry. 20: 3424-32. PMID 7020751 DOI: 10.1021/Bi00515A019  0.331
1981 Koenig SH, Brown RD. Exchange of labeled nuclei in the CO2--HCO3--solvent system catalyzed by carbonic anhydrase. Biophysical Journal. 35: 59-78. PMID 6789903 DOI: 10.1016/S0006-3495(81)84774-1  0.338
1981 Koenig SH, Brown RD, Lindstrom TR. Interactions of solvent with the heme region of methemoglobin and fluoro-methemoglobin. Biophysical Journal. 34: 397-408. PMID 6264989 DOI: 10.1016/S0006-3495(81)84858-8  0.475
1980 Jacob GS, Brown RD, Koenig SH. Interaction of bovine carbonic anhydrase with (neutral) aniline, phenol, and methanol. Biochemistry. 19: 3754-65. PMID 6773552  0.354
1979 Wells JW, Kandel SI, Koenig SH. pH dependence of solvent proton relaxation in carbonic anhydrase solutions: paramagnetic and diamagnetic effects. Biochemistry. 18: 1989-95. PMID 35220  0.353
1978 Koenig SH, Brewer CF, Brown RD. Conformation as the determinant of saccharide binding in concanavalin A: Ca2+-concanavalin A complexes. Biochemistry. 17: 4251-60. PMID 708710  0.344
1978 Koenig SH, Bryant RG, Hallenga K, Jacob GS. Magnetic cross-relaxation among protons in protein solutions. Biochemistry. 17: 4348-58. PMID 213107 DOI: 10.1021/bi00613a037  0.783
1978 Jacob GS, Brown RD, Koenig SH. Relaxation of solvent protons by cobalt bovine carbonic anhydrase. Biochemical and Biophysical Research Communications. 82: 203-9. PMID 27188 DOI: 10.1016/0006-291X(78)90596-X  0.323
1978 Koenig SH. A novel derivation of the Solomon-Bloemberpa-Morgan equations: Application to solvent relaxation by Mn2+-Protein complexes Journal of Magnetic Resonance (1969). 31: 1-10. DOI: 10.1016/0022-2364(78)90163-4  0.309
1977 Brown RD, Brewer CF, Koenig SH. Conformation states of concanavalin A: kinetics of transitions induced by interaction with Mn2+ and Ca2+ ions. Biochemistry. 16: 3883-96. PMID 20132  0.266
1976 Hallenga K, Koenig SH. Protein rotational relaxation as studied by solvent 1H and 2H magnetic relaxation. Biochemistry. 15: 4255-64. PMID 963035  0.785
1976 Lindstrom TR, Koenig SH, Boussios T, Bertles JF. Intermolecular interactions of oxygenated sickle hemoglobin molecules in cells and cell-free solutions. Biophysical Journal. 16: 679-89. PMID 179633 DOI: 10.1016/S0006-3495(76)85721-9  0.365
1976 Koenig SH, Brown RD. Inhibition by anions of human red cell carbonic anhydrase B: physiological and biochemical implications. Science (New York, N.Y.). 194: 745-7. PMID 10627  0.205
1975 Koenig SH, Hallenga K, Shporer M. Protein-water interaction studied by solvent 1H, 2H, and 17O magnetic relaxation. Proceedings of the National Academy of Sciences of the United States of America. 72: 2667-71. PMID 1058481  0.77
1975 Koenig SH, Epstein M. Ambiguities in the interpretation of proton magnetic relaxation data in water solutions of Gd3+ ions The Journal of Chemical Physics. 63: 2279-2284.  0.352
1974 Koenig SH, London RE, Brown RD, Needham TE, Matwiyoff NA. The Kinetic Parameters of Carbonic Anhydrase by 13C Nmr Pure and Applied Chemistry. 40: 103-113. DOI: 10.1351/pac197440010103  0.228
1974 Lindstrom TR, Koenig SH. Magnetic-field-dependent water proton spin-lattice relaxation rates of hemoglobin solutions and whole blood Journal of Magnetic Resonance (1969). 15: 344-353. DOI: 10.1016/0022-2364(74)90088-2  0.35
1973 Koenig SH, Brown RD. Anomalous relaxation of water protons in solutions of copper-containing proteins. Annals of the New York Academy of Sciences. 222: 752-63. PMID 4361879  0.406
1973 Koenig SH, Brown RD, Brewer CF. Solvent proton magnetic relaxation dispersion in solutions of concanavalin A. Proceedings of the National Academy of Sciences of the United States of America. 70: 475-9. PMID 4346891  0.497
1973 Koenig SH, Brown RD. Kinetic parameters of human carbonic anhydrase B as determined from NMR linewidths of 13 C in CO 2 and HCO 3 - . Biochemical and Biophysical Research Communications. 53: 624-30. PMID 4197821 DOI: 10.1016/0006-291X(73)90707-9  0.232
1972 Gaber BP, Brown RD, Koenig SH, Fee JA. Nuclear magnetic relaxation dispersion in protein solutions. V. Bovine erythrocyte superoxide dismutase. Biochimica Et Biophysica Acta. 271: 1-5. PMID 5064582 DOI: 10.1016/0005-2795(72)90126-2  0.447
1972 Koenig SH, Brown RD. H 2 CO 3 as substrate for carbonic anhydrase in the dehydration of HCO 3 . Proceedings of the National Academy of Sciences of the United States of America. 69: 2422-5. PMID 4627028  0.322
1972 Quiocho FA, Bethge PH, Lipscomb WN, Studebaker JF, Brown RD, Koenig SH. X-ray diffraction and nuclear magnetic resonance dispersion studies on derivatives of carboxypeptidase A. Cold Spring Harbor Symposia On Quantitative Biology. 36: 561-7. PMID 4508168 DOI: 10.1101/Sqb.1972.036.01.070  0.324
1972 Koenig SH, Brown RD, Studebaker J. On the interpretation of solvent proton magnetic relaxation data with particular application to the structure of the active site of Mn-carboxypeptidase A. Cold Spring Harbor Symposia On Quantitative Biology. 36: 551-9. PMID 4508167  0.41
1972 Gupta RK, Koenig SH, Redfield AG. On the electron transfer between cytochrome c molecules as observed by nuclear magnetic resonance Journal of Magnetic Resonance (1969). 7: 66-73. DOI: 10.1016/0022-2364(72)90146-1  0.374
1972 Koenig SH. Note on the distinction between transverse and longitudinal relaxation times obtained from nuclear relaxation studies The Journal of Chemical Physics. 56: 3188-3189.  0.353
1971 Gupta RK, Koenig SH. Some aspects of pH and temperature dependence of the NMR spectra of cytochrome C. Biochemical and Biophysical Research Communications. 45: 1134-43. PMID 5167489 DOI: 10.1016/0006-291X(71)90137-9  0.254
1970 Gaber BP, Schillinger WE, Koenig SH, Aisen P. Nuclear magnetic relaxation dispersion in protein solutions. 3. Copper transferrin and bicarbonate-free copper transferrin. The Journal of Biological Chemistry. 245: 4251-5. PMID 5498411  0.419
1970 Aisen P, Koenig SH, Schillinger WE, Scheinberg IH, Mann KG, Fish W. Absence of dimers and nature of iron binding in transferrin solutions. Nature. 226: 859-61. PMID 5444630 DOI: 10.1038/226859a0  0.373
1970 Fabry ME, Koenig SH, Schillinger WE. Nuclear magnetic relaxation dispersion in protein solutions. IV. Proton relaxation at the active site of carbonic anhydrase. The Journal of Biological Chemistry. 245: 4256-62. PMID 4993352  0.456
1969 Koenig SH, Schillinger WE. Nuclear magnetic relaxation dispersion in protein solutions. I. Apotransferrin. The Journal of Biological Chemistry. 244: 3283-9. PMID 5792660  0.462
1969 Koenig SH, Schillinger WE. Nuclear magnetic relaxation dispersion in protein solutions. II. Transferrin. The Journal of Biological Chemistry. 244: 6520-6. PMID 5354966  0.448
1969 Koenig SH, Schillinger WE. Nuclear Magnetic Relaxation Dispersion in Protein Solutions Journal of Biological Chemistry. 244: 6520-6526. DOI: 10.1016/s0021-9258(18)63493-3  0.462
1968 Koenig SH, Brown RD, Kamentsky LA, Sedlis A, Melamed MR. Efficacy of a rapid cell spectrophotometer in screening for cervical cancer. Cancer. 21: 1019-26. PMID 5649043 DOI: 10.1002/1097-0142(196805)21:5<1019::Aid-Cncr2820210527>3.0.Co;2-T  0.175
1968 Brown RD, Hartman RL, Koenig SH. Tilt of the electron fermi surface in Bi Physical Review. 172: 598-602. DOI: 10.1103/PhysRev.172.598  0.205
1966 Lopez AA, Koenig SH. Electron-hole recombination in bismuth below 20°K Solid State Communications. 4: 513-517. DOI: 10.1016/0038-1098(66)90414-5  0.373
1962 Koenig SH, Brown RD, Schillinger W. Electrical conduction in n-type germanium at low temperatures Physical Review. 128: 1668-1696. DOI: 10.1103/PhysRev.128.1668  0.211
1962 Brown RD, Koenig SH. The static dielectric constant of CdAs2 and the donor ground state energy Physics Letters. 2: 309-310.  0.227
1960 Koenig SH, Brown RD. Far infrared electron-ionized donor recombination radiation in germanium Physical Review Letters. 4: 170-173. DOI: 10.1103/PhysRevLett.4.170  0.201
1959 Koenig SH, Brown RD. Thermal oscillations in n-germanium at low temperature Journal of Physics and Chemistry of Solids. 10: 201-203.  0.199
1952 Koenig SH, Prodell AG, Kusch P. The anomalous magnetic moment of the electron Physical Review. 88: 191-199. DOI: 10.1103/Physrev.88.191  0.564
1951 Koenig S, Prodell AG, Kusch P. The anomalous spin gyromagnetic ratio of the electron [52] Physical Review. 83: 687-688. DOI: 10.1103/Physrev.83.687  0.503
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