Zeitschriftenartikel (498)

401.
Zeitschriftenartikel
Schmidt, A.; Sawodny, M.; Knoll, W.; Urban, C.; Ringsdorf, H.; Ahuja, R. C.; Moebius, D.: Photoreactive Langmuir-Blodgett-Kuhn multilayer assemblies from functionalized liquid crystalline side chain polymers. II. Structural characterization of homo- and copolymers containing azobenzene and phenylbenzoate moieties. Acta Polymerica 45 (3), S. 217 - 227 (1994)
402.
Zeitschriftenartikel
Frahm, J.; Merboldt, K. D.; Haenicke, W.; Kleinschmidt, A.; Boecker, H.: Brain or vein-oxygenation or flow? On signal physiology in functional MRI of human brain activation. NMR in Biomedicine 7 (1-2), S. 45 - 53 (1994)
403.
Zeitschriftenartikel
Frahm, J.; Merboldt, K. D.; Haenicke, W.: The influence of the slice-selection gradient on functional MRI of human brain activation. Journal of Magnetic Resonance Series B 103 (1), S. 91 - 93 (1994)
404.
Zeitschriftenartikel
Kruse, B.; Hanefeld, F.; Christen, H. J.; Bruhn, H.; Michaelis, T.; Haenicke, W.; Frahm, J.: Alterations of brain metabolites in metachromatic leukodystrophy as detected by localized proton magnetic resonance spectroscopy in vivo. Journal of Neurology 241 (2), S. 68 - 74 (1993)
405.
Zeitschriftenartikel
Hanefeld, F.; Holzbach, U.; Kruse, B.; Wilichowski, E.; Christen, H. J.; Frahm, J.: Diffuse white matter disease in three children: an encephalopathy with unique features on magnetic resonance imaging and proton magnetic resonance spectroscopy. Neuropediatrics 24 (5), S. 244 - 248 (1993)
406.
Zeitschriftenartikel
Prielmeier, F.; Merboldt, K. D.; Haenicke, W.; Frahm, J.: Dynamic high-resolution MR imaging of brain deoxygenation during transient anoxia in the anesthetized rat. Journal of Cerebral Blood Flow and Metabolism 13 (5), S. 889 - 894 (1993)
407.
Zeitschriftenartikel
Michaelis, T.; Merboldt, K. D.; Bruhn, H.; Haenicke, W.; Frahm, J.: Absolute concentrations of metabolites in the adult human brain in vivo: quantification of localized proton MR spectra. Radiology 187 (1), S. 219 - 227 (1993)
408.
Zeitschriftenartikel
Strehlow, H.: On secondary geminate recombination. Berichte der Bunsen-Gesellschaft-Physical Chemistry Chemical Physics 97 (2), S. 189 - 198 (1993)
409.
Zeitschriftenartikel
Frahm, J.; Merboldt, K. D.; Haenicke, W.: Functional MRI of human brain activation at high spatial resolution. Magnetic Resonance in Medicine 29 (1), S. 139 - 144 (1993)
410.
Zeitschriftenartikel
Merboldt, K. D.; Hoerstermann, D.; Haenicke, W.; Bruhn, H.; Frahm, J.: Molecular self-diffusion of intracellular metabolites in rat brain in vivo investigated by localized proton NMR diffusion spectroscopy. Magnetic Resonance in Medicine 29 (1), S. 125 - 129 (1993)
411.
Zeitschriftenartikel
Michaelis, T.; Helms, G.; Merboldt, K. D.; Haenicke, W.; Bruhn, H.; Frahm, J.: Identification of Scyllo-inositol in proton NMR spectra of human brain in vivo. NMR in Biomedicine 6 (1), S. 105 - 109 (1993)
412.
Zeitschriftenartikel
Fricke, H.; Frahm, J.: Evidence for lecithotrophic viviparity in the living coelacanth. Naturwissenschaften 79 (10), S. 476 - 479 (1992)
413.
Zeitschriftenartikel
Bruhn, H.; Michaelis, T.; Merboldt, K. D.; Haenicke, W.; Gyngell, M. L.; Hamburger, C.; Frahm, J.: On the interpretation of proton NMR spectra from brain tumors invivo and invitro. NMR in Biomedicine 5 (5), S. 253 - 258 (1992)
414.
Zeitschriftenartikel
Frahm, J.; Bruhn, H.; Merboldt, K. D.; Haenicke, W.: Dynamic MR imaging of human brain oxygenation during rest and photic stimulation. JMRI-Journal of Magnetic Resonance Imaging 2 (5), S. 501 - 505 (1992)
415.
Zeitschriftenartikel
Bruhn, H.; Frahm, J.; Merboldt, K. D.; Haenicke, W.; Hanefeld, F.; Christen, H. J.; Kruse, B.; Bauer, H. J.: Multiple sclerosis in children: Cerebral metabolic alterations monitored by localized proton magnetic resonance spectroscopy in vivo. Annals of Neurology 32 (2), S. 140 - 150 (1992)
416.
Zeitschriftenartikel
Bruhn, H.; Kruse, B.; Korenke, G. C.; Hanefeld, F.; Haenicke, W.; Merboldt, K. D.; Frahm, J.: Proton NMR spectroscopy of cerebral metabolic alterations in infantile peroxisomal disorders. Journal of Computer Assisted Tomography 16 (3), S. 335 - 344 (1992)
417.
Zeitschriftenartikel
Merboldt, K. D.; Bruhn, H.; Haenicke, W.; Michaelis, T.; Frahm, J.: Decrease of glucose in the human visual cortex during photic stimulation. Magnetic Resonance in Medicine 25 (1), S. 187 - 194 (1992)
418.
Zeitschriftenartikel
Merboldt, K. D.; Haenicke, W.; Bruhn, H.; Gyngell, M. L.; Frahm, J.: Diffusion imaging of the human brain in vivo using high-speed STEAM MRI. Magnetic Resonance in Medicine 23 (1), S. 179 - 192 (1992)
419.
Zeitschriftenartikel
Stoppe, G.; Bruhn, H.; Merboldt, K. D.; Michaelis, T.; Haenicke, W.; Frahm, J.: Alerations in cerebral metabolism in normal aging and Alzheimers dementia detected by proton magnetic-resonance spectroscopy. European Journal of Neuroscience (Suppl. Suppl. 5), S. 19 - 19 (1992)
420.
Zeitschriftenartikel
Frahm, J.; Bruhn, H.; Haenicke, W.; Merboldt, K. D.; Mursch, K.; Markakis, E.: Localized proton NMR spectroscopy of brain tumors using short-echo time STEAM sequences. Journal of Computer Assisted Tomography 15 (6), S. 915 - 922 (1991)
421.
Zeitschriftenartikel
Frahm, J.; Bruhn, H.; Michaelis, T.; Merboldt, K. D.; Haenicke, W.; Gyngell, M. L.: Localized proton MR spectroscopy. A non-invasive insight into brain metabolism. Radiologe 31 (11), S. 558 - 566 (1991)
422.
Zeitschriftenartikel
Frahm, J.; Haenicke, W.; Bruhn, H.; Gyngell, M. L.; Merboldt, K. D.: High-speed STEAM MRI of the human heart. Magnetic Resonance in Medicine 22 (1), S. 133 - 142 (1991)
423.
Zeitschriftenartikel
Hanefeld, F.; Bauer, H. J.; Christen, H. J.; Kruse, B.; Bruhn, H.; Frahm, J.: Multiple sclerosis in childhood: Report of 15 cases. Brain & Development 13 (6), S. 410 - 416 (1991)
424.
Zeitschriftenartikel
Frahm, J.; Michaelis, T.; Merboldt, K. D.; Haenicke, W.; Gyngell, M. L.; Bruhn, H.: On the N-acetyl methyl resonance in localized 1H NMR spectra of human brain in vivo. NMR in Biomedicine 4 (4), S. 201 - 204 (1991)
425.
Zeitschriftenartikel
Bruhn, H.; Weber, T.; Thorwirth, V.; Frahm, J.: In-vivo monitoring of neuronal loss in Creutzfeldt-Jakob disease by proton magnetic resonance spectroscopy. Lancet 337 (8757), S. 1610 - 1611 (1991)
426.
Zeitschriftenartikel
Gyngell, M. L.; Ellermann, J.; Michaelis, T.; Haenicke, W.; Merboldt, K. D.; Bruhn, H.; Frahm, J.: Non-invasive 1H NMR spectroscopy of the rat brain in vivo using a short echo time STEAM localization sequence. NMR in Biomedicine 4 (3), S. 150 - 156 (1991)
427.
Zeitschriftenartikel
Gyngell, M. L.; Michaelis, T.; Hoerstermann, D.; Bruhn, H.; Haenicke, W.; Merboldt, K. D.; Frahm, J.: Cerebral glucose is detectable by localized proton NMR spectroscopy in normal rat brain in vivo. Magnetic Resonance in Medicine 19 (2), S. 489 - 495 (1991)
428.
Zeitschriftenartikel
Merboldt, K. D.; Haenicke, W.; Frahm, J.: Diffusion imaging using stimulated echoes. Magnetic Resonance in Medicine 19 (2), S. 233 - 239 (1991)
429.
Zeitschriftenartikel
Michaelis, T.; Merboldt, K. D.; Haenicke, W.; Gyngell, M. L.; Bruhn, H.; Frahm, J.: On the identification of cerebral metabolites in localized 1H NMR spectra of human brain in vivo. NMR in Biomedicine 4 (2), S. 90 - 98 (1991)
430.
Zeitschriftenartikel
Bruhn, H.; Michaelis, T.; Merboldt, K. D.; Haenicke, W.; Gyngell, M. L.; Frahm, J.: Monitoring cerebral glucose in diabetics by proton MRS. Lancet 337 (8743), S. 745 - 746 (1991)
431.
Zeitschriftenartikel
Bruhn, H.; Frahm, J.; Gyngell, M. L.; Merboldt, K. D.; Haenicke, W.; Sauter, R.: Localized Proton NMR spectroscopy using stimulated echoes: Applications to human skeletal muscle in vivo. Magnetic Resonance in Medicine 17 (1), S. 82 - 94 (1991)
432.
Zeitschriftenartikel
Bruhn, H.; Gyngell, M. L.; Haenicke, W.; Merboldt, K. D.; Frahm, J.: High-resolution fast low-angle shot magnetic resonance imaging of the normal hand. Skeletal Radiology 20 (4), S. 259 - 265 (1991)
433.
Zeitschriftenartikel
Frahm, J.; Michaelis, T.; Merboldt, K. D.; Bruhn, H.; Gyngell, M. L.; Haenicke, W.: Improvements in localized proton NMR spectroscopy of human brain. Water suppression, short echo times, and 1 ml resolution. Journal of Magnetic Resonance 90 (3), S. 464 - 473 (1990)
434.
Zeitschriftenartikel
Haenicke, W.; Merboldt, K. D.; Chien, D.; Gyngell, M. L.; Bruhn, H.; Frahm, J.: Signal strength in subsecond FLASH magnetic resonance imaging: the dynamic approach to steady state. Medical Physics 17 (6), S. 1004 - 1010 (1990)
435.
Zeitschriftenartikel
Merboldt, K. D.; Chien, D.; Haenicke, W.; Gyngell, M. L.; Bruhn, H.; Frahm, J.: Localized 31P NMR spectroscopy of the amt human brain in vivo using stimulated-echo (STEAM) sequences. Journal of Magnetic Resonance 89 (2), S. 343 - 361 (1990)
436.
Zeitschriftenartikel
Sauter, R.; Loeffler, W.; Bruhn, H.; Frahm, J.: The human brain: Localized H-1 MR spectroscopy at 1.0 T. Radiology 176 (1), S. 221 - 224 (1990)
437.
Zeitschriftenartikel
Chandrakumar, N.: Application of Löwdin projectors to evaluate density matrix evolutions. Journal of Magnetic Resonance 88 (1), S. 86 - 92 (1990)
438.
Zeitschriftenartikel
Strehlow, H.; Hildebrandt, P.: The dissociation of trifluoroacetic-acid. Berichte der Bunsen-Gesellschaft-Physical Chemistry Chemical Physics 94 (2), S. 173 - 179 (1990)
439.
Zeitschriftenartikel
Chien, D.; Merboldt, K. D.; Haenicke, W.; Bruhn, H.; Gyngell, M. L.; Frahm, J.: Advances in cardiac applications of subsecond flash MRI. Magnetic Resonance Imaging 8 (6), S. 829 - 836 (1990)
440.
Zeitschriftenartikel
Frahm, J.; Merboldt, K. D.; Bruhn, H.; Gyngell, M. L.; Haenicke, W.; Chien, D.: 0.3-second FLASH MRI of the human heart. Magnetic Resonance in Medicine 13 (1), S. 150 - 157 (1990)
441.
Zeitschriftenartikel
Merboldt, K. D.; Hänicke, W.; Gyngell, M.L.; Frahm, J.; Bruhn, H.: The influence of flow and motion in MRI of diffusion using a modified CE-FAST sequence. Magnetic Resonance in Medicine 12 (2), S. 198 - 208 (1989)
442.
Zeitschriftenartikel
Bruhn, H.; Frahm, J.; Gyngell, M.L.; Merboldt, K. D.; Hänicke, W.; Sauter, R.; Hamburger, C.: Noninvasive differentiation of tumors with use of localized H-1 MR spectroscopy in vivo: Initial experience in patients with cerebral tumors. Radiology 172 (2), S. 541 - 548 (1989)
443.
Zeitschriftenartikel
Frahm, J.; Bruhn, H.; Gyngell, M.L.; Merboldt, K. D.; Hänicke, W.; Sauter, R.: Localized proton NMR spectroscopy in different regions of the human brain in vivo. Relaxation times and concentrations of cerebral metabolites. Magnetic Resonance in Medicine 11 (1), S. 47 - 63 (1989)
444.
Zeitschriftenartikel
Strehlow, H.: Chemical exchange and raman line broadening III. A comment to [1]. Berichte der Bunsengesellschaft für physikalische Chemie 93 (5), S. 617 - 618 (1989)
445.
Zeitschriftenartikel
Merboldt, K. D.; Bruhn, H.; Frahm, J.; Gyngell, M.L.; Hänicke, W.; Deimling, M.: MRI of "diffusion" in the human brain: New results using a modified CE-FAST sequence. Magnetic Resonance in Medicine 9 (3), S. 423 - 429 (1989)
446.
Zeitschriftenartikel
Merboldt, K. D.; Hänicke, W.; Gyngell, M.L.; Frahm, J.; Bruhn, H.: Rapid NMR imaging of molecular self-diffusion using a modified CE-FAST sequence. Journal of Magnetic Resonance 82 (1), S. 115 - 121 (1989)
447.
Zeitschriftenartikel
Gyngell, M.L.: The steady-state signals in short-repetition-time sequences. Journal of Magnetic Resonance 81 (3), S. 474 - 483 (1989)
448.
Zeitschriftenartikel
Bruhn, H.; Frahm, J.; Frahm, J.; Gyngell, M.; Merboldt, K. D.; Hänicke, W.; Sauter, R.: Cerebral metabolism in man after acute stroke: new observations using localized proton NMR spectroscopy. Magnetic Resonance in Medicine 9 (1), S. 126 - 131 (1989)
449.
Zeitschriftenartikel
Frahm, J.; Bruhn, H.; Gyngell, M.; Merboldt, K. D.; Hänicke, W.; Sauter, R.: Localized high-resolution proton NMR spectroscopy using stimulated echoes: Initial applications to human brain in vivo. Magnetic Resonance in Medicine 9 (1), S. 79 - 93 (1989)
450.
Zeitschriftenartikel
Gyngell, M.L.: The application of steady-state free precession in rapid 2DFT NMR imaging: FAST and CE-FAST sequences. Magnetic Resonance Imaging 6 (4), S. 415 - 419 (1988)
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