Zeitschriftenartikel (498)

351.
Zeitschriftenartikel
Helms, G.; Frahm, J.: Magnetization transfer attenuation of creatine resonances in localized proton MRS of human brain in vivo. NMR in Biomedicine 12, S. 490 - 494 (1999)
352.
Zeitschriftenartikel
Kleinschmidt, A.; Bruhn, H.; Krueger, G.; Merboldt, K. D.; Stoppe, G.; Frahm, J.: Effects of sedation, stimulation, and placebo on cerebral blood oxygenation. A magnetic resonance neuroimaging study of psychotropic drug action. NMR in Biomedicine 12, S. 286 - 292 (1999)
353.
Zeitschriftenartikel
Krueger, G.; Fransson, P.; Merboldt, K. D.; Frahm, J.: Does stimulus quality affect the physiologic MRI responses to brief visual activation? NeuroReport 10, S. 1277 - 1281 (1999)
354.
Zeitschriftenartikel
Michaelis, T.; Wick, M.; Fujimori, H.; Matsumura, A.; Frahm, J.: Proton MRS of oral creatine supplementation in rats. Cerebral metabolite concentrations and ischemic challenge. NMR in Biomedicine 12, S. 309 - 314 (1999)
355.
Zeitschriftenartikel
Ohl, F.; Michaelis, T.; Fujimori, H.; Frahm, J.; Rensing, S.; Fuchs, E.: Volumetric MRI measurements of the tree shrew hippocampus. Journal of Neuroscience Methods 88, S. 189 - 193 (1999)
356.
Zeitschriftenartikel
Pouwels, P. J. W.; Brockmann, K.; Kruse, B.; Wilken, B.; Wick, M.; Hanefeld, F.; Frahm, J.: Regional age dependence of human brain metabolites from infancy to adulthood as detected by quantitative localized proton MRS. Pediatric Research 46, S. 474 - 485 (1999)
357.
Zeitschriftenartikel
Wick, M.; Michaelis, T.; Fujimori, H.; Frahm, J.: Brain water diffusion in normal and creatine-supplemented rats during transient global ischemia. Magnetic Resonance in Medicine 42, S. 798 - 802 (1999)
358.
Zeitschriftenartikel
Wilichowski, E.; Pouwels, P. J. W.; Frahm, J.; Hanefeld, F.: Quantitative proton magnetic resonance spectroscopy of cerebral metabolic disturbances in patients with MELAS. Neuropediatrics 30, S. 256 - 263 (1999)
359.
Zeitschriftenartikel
Wittmann, A. D.; Frahm, J.; Haenicke, W.: Magnetresonanz-Tomografie des Gehirns von Carl Friedrich Gauss. Mitteilungen der Gauss-Gesellschaft 36, S. 9 - 19 (1999)
360.
Zeitschriftenartikel
Fransson, P.; Krueger, G.; Merboldt, K. D.; Frahm, J.: Temporal characteristics of oxygenation-sensitive MRI responses to visual activation in humans. Magnetic Resonance in Medicine 39, S. 912 - 919 (1998)
361.
Zeitschriftenartikel
Fransson, P.; Krueger, G.; Merboldt, K. D.; Frahm, J.: Physiologic aspects of event related paradigms in magnetic resonance functional neuroimaging. NeuroReport 9, S. 2001 - 2005 (1998)
362.
Zeitschriftenartikel
Fujimori, H.; Michaelis, T.; Wick, M.; Frahm, J.: Proton T2 relaxation of cerebral metabolites during transient global ischemia in rat brain. Magnetic Resonance in Medicine 39, S. 647 - 650 (1998)
363.
Zeitschriftenartikel
Krueger, G.; Kleinschmidt, A.; Frahm, J.: Stimulus dependence of oxygenation-sensitive MRI responses to sustained visual activation. NMR in Biomedicine 11, S. 75 - 79 (1998)
364.
Zeitschriftenartikel
Kruse, B.; Pouwels, P. J. W.; Christen, H. J.; Frahm, J.; Hanefeld, F.: Proton magnetic resonance spectroscopy of linear nevus sebaceus syndrome. Pediatric Neurology 18, S. 176 - 180 (1998)
365.
Zeitschriftenartikel
Pouwels, P. J. W.; Frahm, J.: Regional metabolite concentrations in human brain as determined by quantitative localized proton MRS. Magnetic Resonance in Medicine 39, S. 53 - 60 (1998)
366.
Zeitschriftenartikel
Pouwels, P. J. W.; Kruse, B.; Korenke, G. C.; Mao, X.; Hanefeld, F.; Frahm, J.: Quantitative proton magnetic resonance spectroscopy of childhood adrenoleukodystrophy. Neuropediatrics 29, S. 254 - 264 (1998)
367.
Zeitschriftenartikel
Stoerig, P.; Kleinschmidt, A.; Frahm, J.: No visual responses in denervated V1: High-resolution functional magnetic resonance imaging of a blindsight patient. NeuroReport 9, S. 21 - 25 (1998)
368.
Zeitschriftenartikel
Strehlow, H.: Heating of opaque surfaces by picosecond laser pulses. Applied Physics A-Materials Science & Processing 65 (4-5), S. 355 - 360 (1997)
369.
Zeitschriftenartikel
Fransson, P.; Krueger, G.; Merboldt, K. D.; Frahm, J.: A comparative FLASH and EPI study of repetitive and sustained visual activation. NMR in Biomedicine 10 (4-5), S. 204 - 207 (1997)
370.
Zeitschriftenartikel
MejaskiBosnjak, V.; Besenski, N.; Brockmann, K.; Pouwels, P. J. W.; Frahm, J.; Hanefeld, F.: Cystic leukoencephalopathy in a megalencephalic child: Clinical and magnetic resonance imaging magnetic resonance spectroscopy findings. Pediatric Neurology 16 (4), S. 347 - 350 (1997)
371.
Zeitschriftenartikel
Pouwels, P. J. W.; Frahm, J.: Differential distribution of NAA and NAAG in human brain as determined by quantitative localized protein MRS. NMR in Biomedicine 10 (2), S. 73 - 78 (1997)
372.
Zeitschriftenartikel
Brockmann, K.; Holzbach, U.; Kruse, B.; Christen, H. J.; Pouwels, P. J. W.; Frahm, J.; Hanefeld, F.: Localized proton magnetic resonance spectroscopy (MRS) of the brain in Rett syndrome. European Child & Adolescent Psychiatry 6 (Suppl. Suppl. 1), S. 67 - 67 (1997)
373.
Zeitschriftenartikel
Indefrey, P.; Kleinschmidt, A.; Merboldt, K. D.; Krueger, G.; Brown, C.; Hagoort, P.; Frahm, J.: Equivalent responses to lexical and nonlexical visual stimuli in occipital cortex: A functional magnetic resonance imaging study. NeuroImage 5 (1), S. 78 - 81 (1997)
374.
Zeitschriftenartikel
Wilken, B.; Helms, G.; Christen, H. J.; Behnke, J.; Frahm, J.; Hanefeld, F.: Localized proton magnetic resonance spectroscopy of a cerebellar tumor in a two-year-old child. Childs Nervous System 12 (10), S. 626 - 629 (1996)
375.
Zeitschriftenartikel
Stockler, S.; Hanefeld, F.; Frahm, J.: Creatine replacement therapy in guanidinoacetate methyltransferase deficiency, a novel inborn error of metabolism. Lancet 348 (9030), S. 789 - 790 (1996)
376.
Zeitschriftenartikel
Korenke, G. C.; Pouwels, P. J. W.; Frahm, J.; Hunneman, D. H.; Stoeckler, S.; Krasemann, E.; Jost, W.; Hanefeld, F.: Arrested cerebral adrenoleukodystrophy: A clinical and proton magnetic resonance spectroscopy study in three patients. Pediatric Neurology 15 (2), S. 103 - 107 (1996)
377.
Zeitschriftenartikel
Kleinschmidt, A.; Lee, B. B.; Requardt, M.; Frahm, J.: Functional mapping of color processing by magnetic resonance imaging of responses to selective P- and M-pathway stimulation. Experimental Brain Research 110 (2), S. 279 - 288 (1996)
378.
Zeitschriftenartikel
Krueger, G.; Kleinschmidt, A.; Frahm, J.: Dynamic MRI sensitized to cerebral blood oxygenation and flow during sustained activation of human visual cortex. Magnetic Resonance in Medicine 35 (6), S. 797 - 800 (1996)
379.
Zeitschriftenartikel
Nitschke, M. F.; Kleinschmidt, A.; Wessel, K.; Frahm, J.: Somatotopic motor representation in the human anterior cerebellum - A high-resolution functional MRI study. Brain 119, S. 1023 - 1029 (1996)
380.
Zeitschriftenartikel
Michaelis, T.; Helms, G.; Frahm, J.: Metabolic alterations in brain autopsies: Proton NMR identification of free glycerol. NMR in Biomedicine 9 (3), S. 121 - 124 (1996)
381.
Zeitschriftenartikel
Frahm, J.; Hanefeld, F.: Localized proton magnetic resonance spectroscopy of cerebral metabolites. Neuropediatrics 27 (2), S. 64 - 69 (1996)
382.
Zeitschriftenartikel
Hanefeld, F.; Kruse, B.; Holzbach, U.; Christen, H. J.; Merboldt, K. D.; Haenicke, W.; Frahm, J.: Hemimegalencephaly: Localized proton magnetic resonance spectroscopy in vivo. Epilepsia 36 (12), S. 1215 - 1224 (1995)
383.
Zeitschriftenartikel
Frahm, J.; Merboldt, K. D.; Haenicke, W.: The effects of intravoxel dephasing and incomplete slice refocusing on susceptibility contrast in gradient-echo MRI. Journal of Magnetic Resonance Series B 109 (2), S. 234 - 237 (1995)
384.
Zeitschriftenartikel
Michaelis, T.; Frahm, J.: On the 3.35 ppm singlet resonance in proton NMR spectra of brain tissue: Scyllo-inositol or methanol contamination? Magnetic Resonance in Medicine 34 (5), S. 775 - 776 (1995)
385.
Zeitschriftenartikel
Merboldt, K. D.; Krueger, G.; Haenicke, W.; Kleinschmidt, A.; Frahm, J.: Functional mri of human brain activation combining high spatial and temporal resolution by a cine flash technique. Magnetic Resonance in Medicine 34 (4), S. 639 - 644 (1995)
386.
Zeitschriftenartikel
Wick, M.; Nagatomo, Y.; Prielmeier, F.; Frahm, J.: Alteration of intracellular metabolite diffusion in rat-brain in-vivo during ischemia and reperfusion. Stroke 26 (10), S. 1930 - 1933 (1995)
387.
Zeitschriftenartikel
Holzbach, U.; Hanefeld, F.; Helms, G.; Haenicke, W.; Frahm, J.: Localized proton magnetic resonance spectroscopy of cerebral abnormalities in children with carbohydrate-deficient glycoprotein syndrome. Acta Paediatrica 84 (7), S. 781 - 786 (1995)
388.
Zeitschriftenartikel
Hanefeld, F.; Christen, H. J.; Holzbach, U.; Kruse, B.; Frahm, J.; Haenicke, W.: Cerebral proton magnetic-resonance spectroscopy in rett-syndrome. Neuropediatrics 26 (2), S. 126 - 127 (1995)
389.
Zeitschriftenartikel
Kleinschmidt, A.; Haenicke, W.; Requardt, M.; Merboldt, K. D.; Frahm, J.: Data-analysis in brain activation studies with MRI. Radiologe 35 (4), S. 242 - 251 (1995)
390.
Zeitschriftenartikel
Boecker, H.; Khorram-Sefat, D.; Kleinschmidt, A.; Merboldt, K. D.; Haenicke, W.; Requardt, M.; Frahm, J.: High-resolution functional magnetic resonance imaging of cortical activation during tactile exploration. Human Brain Mapping 3 (3), S. 236 - 244 (1995)
391.
Zeitschriftenartikel
Kleinschmidt, A.; Requardt, M.; Merboldt, K. D.; Frahm, J.: On the use of temporal correlation coefficients for magnetic resonance mapping of functional brain activation: Individualized thresholds and spatial response delineation. International Journal of Imaging Systems and Technology 6 (2-3), S. 238 - 244 (1995)
392.
Zeitschriftenartikel
Kleinschmidt, A.; Steinmetz, H.; Sitzer, M.; Merboldt, K. D.; Frahm, J.: Magnetic resonance imaging of regional cerebral blood oxygenation changes under acetazolamide in carotid occlusive disease. Stroke 26 (1), S. 106 - 110 (1995)
393.
Zeitschriftenartikel
Boecker, H.; Kleinschmidt, A.; Requardt, M.; Haenicke, W.; Merboldt, K. D.; Frahm, J.: Functional cooperativity of human cortical motor areas during self-paced simple finger movements a high-resolution MRI study. Brain 117, S. 1231 - 1239 (1994)
394.
Zeitschriftenartikel
Boecker, H.; Kleinschmidt, A.; Weindl, A.; Conrad, B.; Haenicke, W.; Frahm, J.: Dysfunctional activation of subcortical nuclei in palatal myoclonus detected by high-resolution MRI. NMR in Biomedicine 7 (7), S. 327 - 329 (1994)
395.
Zeitschriftenartikel
Kleinschmidt, A.; Merboldt, K. D.; Haenicke, W.; Steinmetz, H.; Frahm, J.: Correlational imaging of thalamocortical coupling in the primary visual pathway of the human brain. Journal of Cerebral Blood Flow and Metabolism 14 (6), S. 952 - 957 (1994)
396.
Zeitschriftenartikel
Bruhn, H.; Kleinschmidt, A.; Boecker, H.; Merboldt, K. D.; Haenicke, W.; Frahm, J.: The effect of acetazolamide on regional cerebral blood oxygenation at rest and under stimulation as assessed by MRI. Journal of Cerebral Blood Flow and Metabolism 14 (5), S. 742 - 748 (1994)
397.
Zeitschriftenartikel
Stockler, S.; Holzbach, U.; Hanefeld, F.; Marquardt, I.; Helms, G.; Requardt, M.; Haenicke, W.; Frahm, J.: Creatine deficiency in the brain: a new, treatable inborn error of metabolism. Pediatric Research 36 (3), S. 409 - 413 (1994)
398.
Zeitschriftenartikel
Prielmeier, F.; Nagatomo, Y.; Frahm, J.: Cerebral blood oxygenation in rat brain during hypoxic hypoxia: quantitative MRI of effective transverse relaxation rates. Magnetic Resonance in Medicine 31 (6), S. 678 - 681 (1994)
399.
Zeitschriftenartikel
Dixon, R. M.; Frahm, J.: Localized proton MR spectroscopy of the human kidney in vivo by means of short echo time STEAM sequences. Magnetic Resonance in Medicine 31 (5), S. 482 - 487 (1994)
400.
Zeitschriftenartikel
Hanefeld, F.; Kruse, B.; Bruhn, H.; Frahm, J.: In vivo proton magnetic resonance spectroscopy of the brain in a patient with L-2-hydroxyglutaric acidemia. Pediatric Research 35 (5), S. 614 - 616 (1994)
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