TY - JOUR A1 - Grässel, D. A1 - Ringer, T.M. A1 - Fitzek, Clemens A1 - Fitzek, S. A1 - Kohl, M. A1 - Kaiser, W.A. A1 - Witte, O.W. A1 - Axer, H. T1 - Wallerian degeneration of pyramidal tract after paramedian pons infarct JF - Cerebrovascular diseases Y1 - 2010 U6 - https://doi.org/10.1159/000319573 SN - 1015-9770 (Print) SN - 1421-9786 (Electronic) VL - 30 IS - 4 SP - 380 EP - 388 ER - TY - JOUR A1 - Renz, D.M. A1 - Hahn, H.K. A1 - Schmidt, P. A1 - Rexilius, J. A1 - Lentschig, M. A1 - Pfeil, A. A1 - Sauner, D. A1 - Fitzek, Clemens A1 - Mentzel, H.J. A1 - Kaiser, W.A. A1 - Reichenbach, J.R. A1 - Böttcher, J. T1 - Accuracy and reproducibility of a novel semi-automatic segmentation technique for MR volumetry of the pituitary gland JF - Neurodadiology Y1 - 2011 U6 - https://doi.org/10.1007/s00234-010-0727-0 SN - 0028-3940 (Print) SN - 1432-1920 (Online) VL - 53 IS - 4 SP - 233 EP - 244 ER - TY - JOUR A1 - Rupprecht, Sven A1 - Schwab, Matthias A1 - Fitzek, Clemens A1 - Witte, Otto W. A1 - Terborg, Christoph A1 - Hagemann, Georg T1 - Hemispheric hypoperfusion in postictal paresis mimics early brain ischemia JF - Epilepsy Research Y1 - 2010 U6 - https://doi.org/10.1016/j.eplepsyres.2010.02.009 SN - 0920-1211 (Print) SN - 1872-6844 (Electronic) VL - 89 IS - 2-3 SP - 355 EP - 359 ER - TY - JOUR A1 - Reichenbach, J. R. A1 - Jonetz-Mentzel, L. A1 - Fitzek, Clemens A1 - Haacke, E. M. A1 - Kido, D. K. A1 - Lee, B. C. A1 - Kaiser, W. A. T1 - High-resolution blood oxygen-level dependent MR venography (HRBV): a new technique JF - Neuroradiology Y1 - 2001 U6 - https://doi.org/10.1007/s002340000503 SN - 0028-3940 (Print) SN - 1432-1920 (Electronic) VL - 43 IS - 5 SP - 364 EP - 369 ER - TY - JOUR A1 - Fiehler, J. A1 - Knab, R. A1 - Reichenbach, J. R. A1 - Fitzek, Clemens A1 - Weiller, C. A1 - Röther, J. T1 - Apparent diffusion coefficient decreases and magnetic resonance imaging perfusion parameters are associated in ischemic tissue of acute stroke patients JF - Journal of cerebral blood flow and metabolism Y1 - 2001 U6 - https://doi.org/10.1097/00004647-200105000-00012 SN - 0271-678X (Print) SN - 1559-7016 (Electronic) VL - 21 IS - 5 SP - 577 EP - 584 ER - TY - JOUR A1 - Urban, P. P. A1 - Wicht, S. A1 - Vukurevic, G. A1 - Fitzek, Clemens A1 - Fitzek, S. A1 - Stoeter, P. A1 - Massinger, C. A1 - Hopf, H. C. T1 - Dysarthria in acute ischemic stroke: lesion topography, clinicoradiologic correlation, and etiology JF - Neurology Y1 - 2001 U6 - https://doi.org/10.​1212/​WNL.​56.​8.​1021 SN - 0028-3878 (Print) SN - 1526-632X (Electronic) VL - 56 IS - 8 SP - 1021 EP - 1027 ER - TY - JOUR A1 - Fitzek, S. A1 - Baumgärtner, U. A1 - Fitzek, Clemens A1 - Magerl, W. A1 - Urban, P. A1 - Thömke, F. A1 - Marx, J. A1 - Treede, R. D. A1 - Stoeter, P. A1 - Hopf, H. C. T1 - Mechanisms and predictors of chronic facial pain in lateral medullary infarction JF - Annals of neurology Y1 - 2001 U6 - https://doi.org/10.1002/ana.99 SN - 0364-5134 (Print) SN - 1531-8249 (Electronic) VL - 49 IS - 4 SP - 493 EP - 500 ER - TY - JOUR A1 - Mentzel, H. J. A1 - Seidel, J. A1 - Fitzek, Clemens A1 - Vogt, S. A1 - Zintl, F. A1 - Kaiser, W. A. T1 - Intracranial and extracranial MR angiography in occipital horn syndrome JF - European radiology Y1 - 2000 U6 - https://doi.org/10.1007/PL00022807 SN - 0938-7994 (Print) SN - 1432-1084 (Electronic) VL - 10 IS - 10 SP - 1683 ER - TY - JOUR A1 - Faust, J. A1 - Fisbeck, A. A1 - Fitzek, S. A1 - Fitzek, Clemens A1 - Orth, T. A1 - Wandel, E. A1 - Mayet, W. J. T1 - Vasculitic wallenberg syndrome with detection of anti-proteinase 3 antibodies in the cerebrospinal fluid of a patient with severe Wegener's granulomatosis and only mild kidney involvement. JF - Nephrology, dialysis, transplantation Y1 - 2000 U6 - https://doi.org/10.1093/ndt/15.6.893 SN - 0931-0509 (Print) SN - 1460-2385 (Electronic) VL - 15 IS - 6 SP - 893 EP - 896 ER - TY - JOUR A1 - Urban, P. P. A1 - Wicht, S. A1 - Fitzek, Clemens A1 - Vukurevic, G. A1 - Stoeter, P. A1 - Hopf, H. C. T1 - Topodiagnostik ischämisch bedingter Dysarthrophonien JF - Klinische Neuroradiologie Y1 - 2000 U6 - https://doi.org/10.1007/s000620050001 SN - 0939-7116 (Print) SN - 1615-6706 (Electronic) VL - 10 IS - 2 SP - 35 EP - 45 ER - TY - JOUR A1 - Hopf, H. C. A1 - Fitzek, Clemens A1 - Marx, J. A1 - Urban, P. P. A1 - Thömke, F. T1 - Emotional facial paresis of pontine origin JF - Neurology Y1 - 2000 U6 - https://doi.org/10.​1212/​WNL.​54.​6.​1217 SN - 0028-3878 (Print) SN - 1526-632X (Electronic) VL - 54 IS - 6 SP - 1217 ER - TY - JOUR A1 - Fitzek, S. A1 - Leistitz, L. A1 - Witte, O.W. A1 - Heuschmann, P.U. A1 - Fitzek, Clemens T1 - The Essen Stroke Risk Score in one-year follow-up acute ischemic stroke patients JF - Cerebrovascular diseases Y1 - 2011 U6 - https://doi.org/10.1159/000323226 SN - 1015-9770 (Print) SN - 1421-9786 (Electronic) VL - 31 IS - 4 SP - 400 EP - 407 ER - TY - JOUR A1 - Hagemann, Georg A1 - Ugur, Tarik A1 - Schleussner, Ekkehard A1 - Mentzel, Hans-Joachim A1 - Fitzek, Clemens A1 - Witte, Otto W. A1 - Gaser, Christian T1 - Changes in brain size during the menstrual cycle JF - PLoS ONE Y1 - 2011 U6 - https://doi.org/10.1371/journal.pone.0014655 SN - 1932-6203 (Electronic) VL - 6 IS - 2 SP - e14655 ER - TY - JOUR A1 - Fitzek, S. A1 - Engelmann, C. A1 - Fitzek, Clemens T1 - Vertebral Pneumatization JF - Clinical Neuroradiology Y1 - 2011 U6 - https://doi.org/10.1007/s00062-010-0034-5 SN - 1869-1439 (Print) SN - 1869-1447 (Online) VL - 21 IS - 1 SP - 27 EP - 30 ER - TY - JOUR A1 - Hundsberger, T. A1 - Thömke, F. A1 - Hopf, H. C. A1 - Fitzek, Clemens T1 - Symmetrical infarction of the cervical spinal cord due to spontaneous bilateral vertebral artery dissection JF - Stroke Y1 - 1998 U6 - https://doi.org/10.1161/01.STR.29.8.1742 SN - 0039-2499 (Print) SN - 1524-4628 (Electronic) VL - 29 IS - 8 SP - 1742 ER - TY - JOUR A1 - Bunikowski, R. A1 - Fitzek, Clemens A1 - Trautmann, M. T1 - Epidemiologic and clinical aspects of HIV infection in homosexual patients and intravenous drug addicts in a comparative study JF - Gesundheitswesen Y1 - 1993 SN - 0941-3790 (Print) N1 - [Article in German] VL - 55 IS - 1 SP - 28 EP - 32 ER -