Erwin Josef Speckmann - Publications

Affiliations: 
Physiology University of Munster, Münster, Nordrhein-Westfalen, Germany 

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Year Citation  Score
2014 Wölfer J, Gorji A, Speckmann EJ, Wassmann H. Interstitial amino acid concentrations in rodent brain tissue during chemical ischemia Journal of Neuroscience Research. 92: 955-963. PMID 24659017 DOI: 10.1002/jnr.23375  1
2014 Martens-Mantai T, Speckmann EJ, Gorji A. Propagation of cortical spreading depression into the hippocampus: The role of the entorhinal cortex Synapse. 68: 574-584. DOI: 10.1002/syn.21769  1
2014 Kazemi H, Speckmann EJ, Gorji A. Familial hemiplegic migraine and spreading depression Iranian Journal of Child Neurology. 8: 6-11.  1
2012 Palomero-Gallagher N, Schleicher A, Bidmon HJ, Pannek HW, Hans V, Gorji A, Speckmann EJ, Zilles K. Multireceptor analysis in human neocortex reveals complex alterations of receptor ligand binding in focal epilepsies. Epilepsia. 53: 1987-97. PMID 22957946 DOI: 10.1111/j.1528-1167.2012.03634.x  1
2012 Broicher T, Speckmann EJ. Living human brain slices: Network analysis using voltage-sensitive dyes Neuromethods. 73: 285-300. DOI: 10.1007/978-1-62703-020-5-9  1
2012 Kazemi H, Rahgozar M, Speckmann EJ, Gorji A. Effect of cannabinoid receptor activation on spreading depression Iranian Journal of Basic Medical Sciences. 15: 926-936.  1
2011 Kazemi H, Speckmann EJ, Gorji A. Pre-surgical evaluation of intractable epilepsy in children Iranian Journal of Child Neurology. 5: 1-10.  1
2010 Wölfer J, Speckmann EJ, Wassmann H, Gorji A, Greiner C. Remote switching of temperature, gaseous, and aqueous phase in a low-volume interface chamber for brain slices Journal of Neuroscience Methods. 193: 77-81. PMID 20800618 DOI: 10.1016/j.jneumeth.2010.08.014  1
2009 Gorji A, Speckmann EJ. Epileptiform EEG spikes and their functional significance Clinical Eeg and Neuroscience. 40: 230-233. PMID 19780343  1
2009 Cremer CM, Cremer M, Escobar JL, Speckmann EJ, Zilles K. Fast, quantitative in situ hybridization of rare mRNAs using 14C-standards and phosphorus imaging. Journal of Neuroscience Methods. 185: 56-61. PMID 19761793 DOI: 10.1016/j.jneumeth.2009.09.010  1
2009 Haghir H, Kovac S, Speckmann EJ, Zilles K, Gorji A. Patterns of neurotransmitter receptor distributions following cortical spreading depression. Neuroscience. 163: 1340-52. PMID 19665048 DOI: 10.1016/j.neuroscience.2009.07.067  1
2009 Bidmon HJ, Speckmann EJ, Zilles KJ. Seizure semiology, neurotransmitter receptors and cellular-stress responses in pentylenetetrazole models of epilepsy European Neurological Review. 4: 76-80.  1
2008 Bidmon HJ, Görg B, Palomero-Gallagher N, Schleicher A, Häussinger D, Speckmann EJ, Zilles K. Glutamine synthetase becomes nitrated and its activity is reduced during repetitive seizure activity in the pentylentetrazole model of epilepsy. Epilepsia. 49: 1733-48. PMID 18479397 DOI: 10.1111/j.1528-1167.2008.01642.x  1
2008 Dehbandi S, Speckmann EJ, Pape HC, Gorji A. Cortical spreading depression modulates synaptic transmission of the rat lateral amygdala. The European Journal of Neuroscience. 27: 2057-65. PMID 18412626 DOI: 10.1111/j.1460-9568.2008.06188.x  1
2008 Berger M, Speckmann EJ, Pape HC, Gorji A. Spreading depression enhances human neocortical excitability in vitro. Cephalalgia : An International Journal of Headache. 28: 558-62. PMID 18399818 DOI: 10.1111/j.1468-2982.2008.01556.x  1
2008 Kovac S, Sirin Y, Speckmann EJ, Gorji A. Different regional neuroinhibitory effects of adenosine on stimulus-induced patterns of bioelectric activity of rat hippocampal and neocortical tissues Neuroscience. 152: 547-557. PMID 18291597 DOI: 10.1016/j.neuroscience.2007.11.046  1
2008 Goda M, Kovac S, Speckmann EJ, Gorji A. Glutamate and dopamine receptors contribute to the lateral spread of epileptiform discharges in rat neocortical slices Epilepsia. 49: 237-247. PMID 17941841 DOI: 10.1111/j.1528-1167.2007.01385.x  1
2007 Daoud D, Scheld HH, Speckmann EJ, Gorji A. Rapamycin: Brain excitability studied in vitro Epilepsia. 48: 834-836. PMID 17284292 DOI: 10.1111/j.1528-1167.2006.00976.x  1
2007 Sachs M, Pape HC, Speckmann EJ, Gorji A. The effect of estrogen and progesterone on spreading depression in rat neocortical tissues. Neurobiology of Disease. 25: 27-34. PMID 17008106 DOI: 10.1016/j.nbd.2006.08.013  1
2006 Wölfer J, Bantel C, Köhling R, Speckmann EJ, Wassmann H, Greiner C. Electrophysiology in ischemic neocortical brain slices: species differences vs. influences of anaesthesia and preparation. The European Journal of Neuroscience. 23: 1795-800. PMID 16623836 DOI: 10.1111/j.1460-9568.2006.04696.x  0.56
2006 Müller M, Pape HC, Speckmann EJ, Gorji A. Effect of eugenol on spreading depression and epileptiform discharges in rat neocortical and hippocampal tissues. Neuroscience. 140: 743-51. PMID 16563641 DOI: 10.1016/j.neuroscience.2006.02.036  1
2006 Wernsmann B, Pape HC, Speckmann EJ, Gorji A. Effect of cortical spreading depression on synaptic transmission of rat hippocampal tissues. The European Journal of Neuroscience. 23: 1103-10. PMID 16553774 DOI: 10.1111/j.1460-9568.2006.04643.x  1
2006 Köhling R, Senner V, Paulus W, Speckmann EJ. Epileptiform activity preferentially arises outside tumor invasion zone in glioma xenotransplants. Neurobiology of Disease. 22: 64-75. PMID 16309916 DOI: 10.1016/j.nbd.2005.10.001  1
2006 Gorji A, Speckmann EJ. Brain Tumor and Epilepsy: A New Neurophysiologic and Neuropathologic Ex Vivo In Vitro Model Models of Seizures and Epilepsy. 527-533. DOI: 10.1016/B978-012088554-1/50044-X  1
2005 Köhling R, Melani R, Koch U, Speckmann EJ, Koudelka-Hep M, Thiébaud P, Balestrino M. Detection of electrophysiological indicators of neurotoxicity in human and rat brain slices by a three-dimensional microelectrode array. Alternatives to Laboratory Animals : Atla. 33: 579-89. PMID 16372833  0.56
2005 Gorji A, Straub H, Speckmann EJ. Epilepsy surgery: Perioperative investigations of intractable epilepsy Anatomy and Embryology. 210: 525-537. PMID 16180018 DOI: 10.1007/s00429-005-0043-3  1
2005 Koch UR, Musshoff U, Pannek HW, Ebner A, Wolf P, Speckmann EJ, Köhling R. Intrinsic excitability, synaptic potentials, and short-term plasticity in human epileptic neocortex. Journal of Neuroscience Research. 80: 715-26. PMID 15880382 DOI: 10.1002/jnr.20498  0.56
2005 Redecker C, Hagemann G, Köhling R, Straub H, Witte OW, Speckmann EJ. Optical imaging of epileptiform activity in experimentally induced cortical malformations. Experimental Neurology. 192: 288-98. PMID 15755546 DOI: 10.1016/j.expneurol.2004.11.018  0.64
2004 Rüschenschmidt C, Straub H, Köhling R, Siep E, Gorji A, Speckmann EJ. Reduction of human neocortical and guinea pig CA1-neuron A-type currents by organic calcium channel blockers. Neuroscience Letters. 368: 57-62. PMID 15342134 DOI: 10.1016/j.neulet.2004.06.058  0.56
2004 Gorji A, Speckmann EJ. Spreading depression enhances the spontaneous epileptiform activity in human neocortical tissues European Journal of Neuroscience. 19: 3371-3374. PMID 15217393 DOI: 10.1111/j.0953-816X.2004.03436.x  1
2004 Montag S, Krüger K, Madeja M, Speckmann EJ, Musshoff U. Contribution of the cytoskeleton and the phospholipase C signaling pathway to fluid stream-induced membrane currents. Cell Calcium. 35: 333-43. PMID 15036950 DOI: 10.1016/j.ceca.2003.09.005  1
2004 Vollmar W, Gloger J, Berger E, Kortenbruck G, Köhling R, Speckmann EJ, Musshoff U. RNA editing (R/G site) and flip-flop splicing of the AMPA receptor subunit GluR2 in nervous tissue of epilepsy patients. Neurobiology of Disease. 15: 371-9. PMID 15006707 DOI: 10.1016/j.nbd.2003.11.006  0.56
2004 Rüschenschmidt C, Köhling R, Schwarz M, Straub H, Gorji A, Siep E, Ebner A, Pannek HW, Tuxhorn I, Wolf P, Speckmann EJ. Characterization of a fast transient outward current in neocortical neurons from epilepsy patients. Journal of Neuroscience Research. 75: 807-16. PMID 14994341 DOI: 10.1002/jnr.20055  0.56
2004 Teber I, Köhling R, Speckmann EJ, Barnekow A, Kremerskothen J. Muscarinic acetylcholine receptor stimulation induces expression of the activity-regulated cytoskeleton-associated gene (ARC). Brain Research. Molecular Brain Research. 121: 131-6. PMID 14969744 DOI: 10.1016/j.molbrainres.2003.11.017  1
2004 Gorji A, Zahn PK, Pogatzki EM, Speckmann EJ. Spinal and cortical spreading depression enhance spinal cord activity Neurobiology of Disease. 15: 70-79. PMID 14751772 DOI: 10.1016/j.nbd.2003.09.014  1
2004 Senner V, Köhling R, Püttmann-Cyrus S, Straub H, Paulus W, Speckmann EJ. A new neurophysiological/neuropathological ex vivo model localizes the origin of glioma-associated epileptogenesis in the invasion area. Acta Neuropathologica. 107: 1-7. PMID 13680280 DOI: 10.1007/s00401-003-0771-5  0.56
2003 Straub H, Kuhnt U, Höhling JM, Köhling R, Gorji A, Kuhlmann D, Tuxhorn I, Ebner A, Wolf P, Pannek HW, Lahl R, Speckmann EJ. Stimulus-induced patterns of bioelectric activity in human neocortical tissue recorded by a voltage sensitive dye. Neuroscience. 121: 587-604. PMID 14568020  0.56
2003 Musshoff U, Speckmann EJ. Diurnal actions of melatonin on epileptic activity in hippocampal slices of rats Life Sciences. 73: 2603-2610. PMID 12967684 DOI: 10.1016/S0024-3205(03)00614-3  1
2003 Zahn PK, Lansmann T, Berger E, Speckmann EJ, Musshoff U. Gene expression and functional characterization of melatonin receptors in the spinal cord of the rat: Implications for pain modulation Journal of Pineal Research. 35: 24-31. PMID 12823610 DOI: 10.1034/j.1600-079X.2003.00047.x  1
2003 Gorji A, Scheller D, Speckmann EJ. The lateral spread of epileptiform discharges in rat neocortical slices: Effect of focal phencyclidine application Pharmacopsychiatry. 36: 113-120. PMID 12806569  1
2003 Köhling R, Koch UR, Hagemann G, Redecker C, Straub H, Speckmann EJ. Differential sensitivity to induction of spreading depression by partial disinhibition in chronically epileptic human and rat as compared to native rat neocortical tissue. Brain Research. 975: 129-34. PMID 12763600  0.56
2003 Hülsmann S, Straub H, Richter DW, Speckmann EJ. Blockade of astrocyte metabolism causes delayed excitation as revealed by voltage-sensitive dyes in mouse brainstem slices. Experimental Brain Research. 150: 117-21. PMID 12698224 DOI: 10.1007/s00221-003-1410-z  1
2003 Greiner C, Wölfer J, Hülsmann S, Vanhatalo S, Köhling R, Pannek HW, Speckmann EJ, Wassmann H. Bioelectrical behaviour of hypoxic human neocortical tissue under the influence of nimodipine and dimethyl sulfoxide. Brain Research. 959: 199-205. PMID 12493607  0.56
2003 Gorji A, Moddel G, Speckmann EJ. Background potassium concentrations and epileptiform discharges: II. Involvement of calcium channels Brain Research. 959: 149-159. PMID 12480168 DOI: 10.1016/S0006-8993(02)03742-3  1
2003 Moddel G, Gorji A, Speckmann EJ. Background potassium concentrations and epileptiform discharges: I. Electrophysiological characteristics of neuronal activity Brain Research. 959: 135-148. PMID 12480167 DOI: 10.1016/S0006-8993(02)03741-1  1
2002 Gorji A, Höhling JM, Madeja M, Straub H, Köhling R, Tuxhorn I, Ebner A, Wolf P, Panneck HW, Behne F, Lahl R, Speckmann EJ. Effect of levetiracetam on epileptiform discharges in human neocortical slices. Epilepsia. 43: 1480-7. PMID 12460248  0.56
2002 Köhling R, König K, Lücke A, Mayer T, Wolf P, Speckmann EJ. Pre- rather than co-application of vigabatrin increases the efficacy of tiagabine in hippocampal slices. Epilepsia. 43: 1455-61. PMID 12460245  0.56
2002 Gorji A, Scheld HH, Speckmann EJ. Epileptogenic effect of cyclosporine in guinea-pig hippocampal slices Neuroscience. 115: 993-997. PMID 12453473 DOI: 10.1016/S0306-4522(02)00507-9  1
2002 Greiner C, Wölfer J, Wassmann H, Köhling R, Speckmann EJ. Effects of methohexital on bioelectrical reactions in guinea pig hippocampal slices during hypoxia. Neuroscience Letters. 329: 227-31. PMID 12165418 DOI: 10.1016/S0304-3940(02)00649-3  1
2002 Musshoff U, Riewenherm D, Berger E, Fauteck JD, Speckmann EJ. Melatonin receptors in rat hippocampus: Molecular and functional investigations Hippocampus. 12: 165-173. PMID 12000116 DOI: 10.1002/hipo.1105  1
2002 Siep E, Richter A, Löscher W, Speckmann EJ, Köhling R. Sodium currents in striatal neurons from dystonic dt(sz) hamsters: altered response to lamotrigine. Neurobiology of Disease. 9: 258-68. PMID 11895377 DOI: 10.1006/nbdi.2001.0455  1
2002 Köhling R, Reinel J, Vahrenhold J, Hinrichs K, Speckmann EJ. Spatio-temporal patterns of neuronal activity: analysis of optical imaging data using geometric shape matching. Journal of Neuroscience Methods. 114: 17-23. PMID 11850035 DOI: 10.1016/S0165-0270(01)00504-0  1
2002 Mußhoff U, Kortenbruck G, Vollmar W, Berger E, Speckmann EJ. Postoperative investigations in epilepsy surgery: Molecularbiological analyses Klinische Neurophysiologie. 33: 178-187. DOI: 10.1055/s-2002-34830  1
2002 Köhling R, Straub H, Speckmann EJ. Postoperative investigations in epilepsy surgery - Bioelectrical analyses with conventional methods and voltage-sensitive dyes Klinische Neurophysiologie. 33: 163-167. DOI: 10.1055/s-2002-34828  1
2002 Speckmann EJ, Köhling R. Examinations of live human brain tissues Klinische Neurophysiologie. 33: 119. DOI: 10.1055/s-2002-34825  1
2001 Gorji A, Speckmann EJ. Low concentration of DL-2-amino-5-phosphonovalerate induces epileptiform activity in guinea pig hippocampal slices Epilepsia. 42: 1228-1230. PMID 11737156 DOI: 10.1046/j.1528-1157.2001.01301.x  1
2001 Gorji A, Madeja M, Straub H, Köhling R, Speckmann EJ. Lowering of the potassium concentration induces epileptiform activity in guinea-pig hippocampal slices. Brain Research. 908: 130-9. PMID 11454323 DOI: 10.1016/S0006-8993(01)02622-1  1
2001 Kortenbruck G, Berger E, Speckmann EJ, Musshoff U. RNA editing at the Q/R site for the glutamate receptor subunits GluR2, GluR5, and GluR6 in hippocampus and temporal cortex from epileptic patients Neurobiology of Disease. 8: 459-468. PMID 11442354 DOI: 10.1006/nbdi.2001.0394  1
2001 Gorji A, Scheller D, Straub H, Tegtmeier F, Köhling R, Höhling JM, Tuxhorn I, Ebner A, Wolf P, Werner Panneck H, Oppel F, Speckmann EJ. Spreading depression in human neocortical slices. Brain Research. 906: 74-83. PMID 11430863  0.56
2001 Madeja M, Wolf C, Speckmann EJ. Reduction of voltage-operated sodium currents by the anticonvulsant drug sulthiame Brain Research. 900: 88-94. PMID 11325350 DOI: 10.1016/S0006-8993(01)02262-4  1
2000 Gorji A, Scheller D, Tegtmeier F, Köhling R, Straub H, Speckmann EJ. NiCl2 and amiloride induce spreading depression in guinea pig hippocampal slices. Cephalalgia : An International Journal of Headache. 20: 740-7. PMID 11167905  0.56
2000 Greiner C, Schmidinger A, Hülsmann S, Moskopp D, Wölfer J, Köhling R, Speckmann EJ, Wassmann H. Acute protective effect of nimodipine and dimethyl sulfoxide against hypoxic and ischemic damage in brain slices. Brain Research. 887: 316-22. PMID 11134621  0.56
2000 Straub H, Höhling JM, Köhling R, Lücke A, Tuxhorn I, Ebner A, Wolf P, Pannek H, Oppel F, Speckmann EJ. Effects of nifedipine on rhythmic synchronous activity of human neocortical slices. Neuroscience. 100: 445-52. PMID 11098107  0.56
2000 Köhling R, Höhling JM, Straub H, Kuhlmann D, Kuhnt U, Tuxhorn I, Ebner A, Wolf P, Pannek HW, Gorji A, Speckmann EJ. Optical monitoring of neuronal activity during spontaneous sharp waves in chronically epileptic human neocortical tissue. Journal of Neurophysiology. 84: 2161-5. PMID 11024103  0.56
2000 Bingmann D, Wiemann M, Speckmann EJ, Köhling R, Straub H, Dunze K, Wittkowski W. Cutting of living hippocampal slices by a highly pressurised water jet (macromingotome). Journal of Neuroscience Methods. 102: 1-9. PMID 11000406  0.56
2000 Köhling R, Straub H, Speckmann EJ. Differential involvement of L-type calcium channels in epileptogenesis of rat hippocampal slices during ontogenesis. Neurobiology of Disease. 7: 471-82. PMID 10964616 DOI: 10.1006/nbdi.2000.0300  1
2000 Musshoff U, Schünke U, Köhling R, Speckmann EJ. Alternative splicing of the NMDAR1 glutamate receptor subunit in human temporal lobe epilepsy. Brain Research. Molecular Brain Research. 76: 377-84. PMID 10762714 DOI: 10.1016/S0169-328X(00)00030-9  1
2000 Redecker C, Altrup U, Hoppe D, Düsing R, Speckmann EJ. Effects of valproate derivatives I. Antiepileptic efficacy of amides, structural analogs and esters. Neuropharmacology. 39: 254-66. PMID 10670421 DOI: 10.1016/S0028-3908(99)00100-8  1
2000 Madeja M, Müller V, Mußhoff U, Speckmann EJ. Sensitivity of native and cloned hippocampal delayed-rectifier potassium channels to verapamil Neuropharmacology. 39: 202-210. PMID 10670415 DOI: 10.1016/S0028-3908(99)00110-0  1
2000 Straub H, Köhling R, Frieler A, Grigat M, Speckmann EJ. Contribution of L-type calcium channels to epileptiform activity in hippocampal and neocortical slices of guinea-pigs. Neuroscience. 95: 63-72. PMID 10619462 DOI: 10.1016/S0306-4522(99)00401-7  1
1999 Zilles K, Qü MS, Köhling R, Speckmann EJ. Ionotropic glutamate and GABA receptors in human epileptic neocortical tissue: quantitative in vitro receptor autoradiography. Neuroscience. 94: 1051-61. PMID 10625047 DOI: 10.1016/S0306-4522(99)00392-9  1
1999 Köhling R, Qü M, Zilles K, Speckmann EJ. Current-source-density profiles associated with sharp waves in human epileptic neocortical tissue. Neuroscience. 94: 1039-50. PMID 10625046 DOI: 10.1016/S0306-4522(99)00327-9  1
1999 Tarner IH, Altrup U, Speckmann EJ. Heptanol exerts epileptiform effects in identified neurons of the buccal ganglia of Helix pomatia Neuroscience Letters. 264: 73-76. PMID 10320017 DOI: 10.1016/S0304-3940(99)00173-1  1
1999 Mußhoff U, Madeja M, Binding N, Witting U, Speckmann EJ. Effects of 2-phenoxyethanol on N-methyl-D-aspartate (NMDA) receptor- mediated ion currents Archives of Toxicology. 73: 55-59. PMID 10207615 DOI: 10.1007/s002040050586  1
1999 Speckmann EJ, Köhling R, Sträub H. Epileptological investigations in living human brain slices: Spontaneously occurring sharp field potentials Schweizer Archiv Fur Neurologie Und Psychiatrie. 150: 54-61.  1
1998 Speckmann EJ, Köhling R, Lücke A, Straub H, Wittkowski W, Elger CE, Wiemann M, Bingmann D. Microcutting of living brain slices by a pulsed ultrafine water jet which allows simultaneous electrophysiological recordings (micromingotome). Journal of Neuroscience Methods. 82: 53-8. PMID 10223515  0.92
1998 Köhling R, Greiner C, Wölfer J, Wassmann H, Speckmann EJ. Optical monitoring of PO2 changes and simultaneous recording of bioelectric activity in human and animal brain slices. Journal of Neuroscience Methods. 85: 181-6. PMID 9874154 DOI: 10.1016/S0165-0270(98)00138-1  1
1997 Wiemann M, Altrup U, Speckmann EJ. Epileptic neurons induce augmenting synaptic depolarizations in non- epileptic neurons (buccal ganglia; Helix pomatia) Neuroscience Letters. 237: 101-104. PMID 9453225 DOI: 10.1016/S0304-3940(97)00818-5  1
1997 Straub H, Köhling R, Speckmann EJ. Strychnine-induced epileptiform activity in hippocampal and neocortical slice preparations: suppression by the organic calcium antagonists verapamil and flunarizine. Brain Research. 773: 173-80. PMID 9409718 DOI: 10.1016/S0006-8993(97)00933-5  1
1997 Lücke A, Woesler B, Speckmann EJ. Shifts of cortical d.c. potential induced by application of γ-aminobutyric acid in rats in vivo Experimental Brain Research. 114: 143-148. PMID 9125460 DOI: 10.1007/PL00005614  1
1997 Madeja M, Musshoff U, Speckmann EJ. Follicular tissues reduce drug effects on ion channels in oocytes of Xenopus laevis European Journal of Neuroscience. 9: 599-604. PMID 9104601 DOI: 10.1111/j.1460-9568.1997.tb01636.x  1
1997 Madeja M, Binding N, Mußhoff U, Witting U, Speckmann EJ. Effects of n-hexane and its metabolites on cloned voltage-operated neuronal potassium channels Archives of Toxicology. 71: 238-242. PMID 9101040 DOI: 10.1007/s002040050382  1
1997 Speckmann EJ. Generation of field potentials in the brain Journal of Clinical Pharmacology. 37. PMID 9048279  1
1997 Hübschle T, Madeja M, Mußhoff U, Speckmann EJ. Membrane currents elicited by the organic calcium channel blocker verapamil in native and rat brain RNA-injected oocytes of Xenopus laevis Arzneimittel-Forschung/Drug Research. 47: 1-5. PMID 9037434  1
1997 Speckmann EJ, Wittkowski W. The substrate of 'blocking'. Neurophysiological basics of manual medicine Manuelle Medizin. 35: 176-183. DOI: 10.1007/s003370050029  1
1996 Lücke A, Köhling R, Speckmann EJ. Effects of glutamate application on the rhythm of low magnesium-induced epileptiform activity in hippocampal slices of guinea-pigs. The European Journal of Neuroscience. 8: 2137-48. PMID 8921305 DOI: 10.1111/j.1460-9568.1996.tb00735.x  1
1996 Wiemann M, Altrup U, Speckmann EJ. A method to study the effects of an epileptic focus on non-epileptic nervous tissue Journal of Neuroscience Methods. 68: 137-141. PMID 8912186 DOI: 10.1016/0165-0270(96)00031-3  1
1996 Bloms-Funke P, Madeja M, Mußhoff U, Speckmann EJ. Effects of pentylenetetrazol on GABA receptors expressed in oocytes of Xenopus laevis: Extra-and intracellular sites of action Neuroscience Letters. 205: 115-118. PMID 8907330 DOI: 10.1016/0304-3940(96)12391-0  1
1996 Wiemann M, Jones D, Straub H, Altrup U, Speckmann EJ. Simultaneous blockade of intracellular calcium increases and of neuronal epileptiform depolarizations by verapamil Brain Research. 734: 49-54. PMID 8896807 DOI: 10.1016/0006-8993(96)00576-8  1
1996 Köhling R, Lücke A, Straub H, Speckmann EJ. A portable chamber for long-distance transport of surviving human brain slice preparations. Journal of Neuroscience Methods. 67: 233-6. PMID 8872890 DOI: 10.1016/S0165-0270(96)00072-6  1
1996 Wiemann M, Wittkowski W, Altrup U, Speckmann EJ. Alterations of neuronal fibers after epileptic activity induced by pentylenetetrazole: Fine structure investigated by calcium cytochemistry and neurobiotin labeling (buccal ganglia, Helix pomatia) Cell and Tissue Research. 286: 43-53. PMID 8781211 DOI: 10.1007/s004410050673  1
1996 Klöcker N, Musshoff U, Madeja M, Speckmann EJ. Activation of ATP-sensitive potassium channels in follicle-enclosed xenopus oocytes by the epileptogenic agent pentylenetetrazol. PflüGers Archiv : European Journal of Physiology. 431: 736-40. PMID 8596724 DOI: 10.1007/BF02253837  1
1996 Sträub H, Köhling R, Speckmann EJ. Antiepileptic calcium antagonism in human and animal neocortical tissue Eeg-Emg Zeitschrift Fur Elektroenzephalographie Elektromyographie Und Verwandte Gebiete. 27: 226-235.  1
1996 Lücke A, Köhling R, Speckmann EJ. Rhythmogenesis of epileptic activity Eeg-Emg Zeitschrift Fur Elektroenzephalographie Elektromyographie Und Verwandte Gebiete. 27: 236-245.  1
1996 Musshoff U, Madeja M, Speckmann EJ. Effects of convulsant and anticonvulsant drugs on voltage- and ligand operated ion channels Eeg-Emg Zeitschrift Fur Elektroenzephalographie Elektromyographie Und Verwandte Gebiete. 27: 212-217.  1
1995 Köhling R, Lücke A, Nagao T, Speckmann EJ, Avoli M. Extracellular potassium elevations in the hippocampus of rats with long-term pilocarpine seizures. Neuroscience Letters. 201: 87-91. PMID 8830321 DOI: 10.1016/0304-3940(95)12136-R  1
1995 Madeja M, Musshoff U, Speckmann EJ. Improvement and testing of a concentration-clamp system for oocytes of Xenopus laevis Journal of Neuroscience Methods. 63: 211-213. PMID 8788066 DOI: 10.1016/0165-0270(95)00094-1  1
1995 Mußhoff U, Madeja M, Bloms-Funke P, Speckmann EJ. Effects of the epileptogenic agent strychnine on membrane currents elicited by agonists of the NMDA and non-NMDA receptors in Xenopus oocytes Comparative Biochemistry and Physiology -- Part a: Physiology. 111: 65-71. PMID 7537613 DOI: 10.1016/0300-9629(95)98521-H  1
1994 Altrup U, Speckmann EJ. Identified neuronal individuals in the buccal ganglia of Helix pomatia Neuroscience and Behavioral Physiology. 24: 23-32. PMID 8208378 DOI: 10.1007/BF02355649  1
1994 Mußhoff U, Madeja M, Bloms-Funke P, Speckmann EJ. Effects of the epileptogenic agent bicuculline methiodide on membrane currents induced by N-methyl-d-aspartate and kainate (oocyte; Xenopus laevis) Brain Research. 639: 135-138. PMID 8180829 DOI: 10.1016/0006-8993(94)91773-6  1
1994 Schulze-Bonhage A, Köhling R, Straub H, Speckmann EJ. Flunarizine shows increased antiepileptic efficacy with elevated K+ levels in low magnesium induced epileptic activity (neocortical slices, guinea pig). Neuropharmacology. 33: 613-8. PMID 7936095 DOI: 10.1016/0028-3908(94)90165-1  1
1994 Haarmeier T, Altrup U, Speckmann EJ. Attenuation of a voltage-dependent sodium current by GABA (identified neurons, buccal ganglia, Helix pomatia). Brain Research. 663: 131-9. PMID 7850461 DOI: 10.1016/0006-8993(94)90470-7  1
1994 Straub H, Köhling R, Speckmann EJ. Picrotoxin-induced epileptic activity in hippocampal and neocortical slices (guinea pig): suppression by organic calcium channel blockers. Brain Research. 658: 119-26. PMID 7834332  1
1994 Madeja M, Stocker M, Mußhoff U, Pongs O, Speckmann EJ. Potassium currents in epilepsy: effects of the epileptogenic agent pentylenetetrazol on a cloned potassium channel Brain Research. 656: 287-294. PMID 7820589 DOI: 10.1016/0006-8993(94)91472-9  1
1994 Köhling R, Straub H, Speckmann EJ. Spontaneous and stimulus-triggered epileptic discharges: delayed antiepileptic effect with triggering. Experimental Brain Research. 100: 376-84. PMID 7813676 DOI: 10.1007/BF00229178  1
1993 Walden J, Altrup U, Reith H, Speckmann EJ. Effects of valproate on early and late potassium currents of single neurons European Neuropsychopharmacology. 3: 137-141. PMID 8364349 DOI: 10.1016/0924-977X(93)90265-N  1
1993 Köhling R, Lehmenkükhler A, Nicholson C, Speckmann EJ. Superfusion of verapamil on the cerebral cortex does not suppress epileptic discharges due to restricted diffusion (rats, in vivo). Brain Research. 626: 149-55. PMID 8281426 DOI: 10.1016/0006-8993(93)90574-7  1
1993 Speckmann EJ, Straub H, Köhling R. Contribution of calcium ions to the generation of epileptic activity and antiepileptic calcium antagonism. Neuropsychobiology. 27: 122-6. PMID 8232825 DOI: 10.1159/000118966  1
1993 Schormair C, Bingmann D, Wittkowski W, Speckmann EJ. Morphology of CA3 neurons in hippocampal slices with nonepileptic and epileptic activity: A light and electron microscopic study Brain Research Bulletin. 32: 329-338. PMID 8221122 DOI: 10.1016/0361-9230(93)90196-I  1
1993 Lücke A, Speckmann EJ. Influence of the organic calcium antagonist verapamil on N-methyl-d-aspartate (NMDA) induced cortical field potentials (neocortical slice, guinea pig) Neuroscience Letters. 161: 179-182. PMID 7903800 DOI: 10.1016/0304-3940(93)90288-V  1
1993 Wiemann M, Altrup U, Redecker C, Speckmann EJ. Generators of Focal Epileptic Activity in the Buccal Ganglia of Helix Pomatia Netherlands Journal of Zoology. 44: 374-384. DOI: 10.1163/156854293X00467  0.56
1993 Schulze-Bonhage A, Altrup U, Speckmann EJ, Wittkowski W. Structure and bioelectricity of single neurons of Helix pomatia in the intact nervous tissue during epileptic activity: Simultaneous evaluations by confocal microscopy and intracellular recordings of membrane potential changes Comparative Biochemistry and Physiology -- Part a: Physiology. 106: 537-545. DOI: 10.1016/0300-9629(93)90250-8  1
1993 Speckmann EJ, Schulze H. The maintenance part of the organism I. Introduction to vegetative physiology Eeg-Labor. 15: 2-16.  1
1993 Speckmann EJ, Schulze H. The maintenance part of the organism. II. Introduction to vegetative physiology Eeg-Labor. 15: 53-72.  1
1993 Speckmann EJ, Schulze H. The providing part of the organism IV. Introduction to vegetative physiology Eeg-Labor. 15: 157-187.  1
1993 Speckmann EJ, Schulze H. The maintenance part of the organism. III. Introduction in the vegetative physiology Eeg-Labor. 15: 105-125.  1
1992 Altrup U, Reith H, Speckmann EJ. Effects of valproate in a model nervous system (buccal ganglia of Helix pomatia): II. Epileptogenic actions Epilepsia. 33: 753-759. PMID 1628594 DOI: 10.1111/j.1528-1157.1992.tb02357.x  1
1992 Altrup U, Gerlach G, Reith H, Said MN, Speckmann EJ. Effects of valproate in a model nervous system (buccal ganglia of Helix pomatia): I. Antiepileptic actions Epilepsia. 33: 743-752. PMID 1628593 DOI: 10.1111/j.1528-1157.1992.tb02356.x  1
1992 Pohl M, Straub H, Speckmann EJ. Low magnesium-induced epileptiform discharges in guinea pig hippocampal slices: depression by the organic calcium antagonist verapamil Brain Research. 577: 29-35. PMID 1521145 DOI: 10.1016/0006-8993(92)90533-F  1
1992 Speckmann EJ, Lucke A. Interneuronal information transfer: Recent advances in synaptology International Journal of Clinical Pharmacology Therapy and Toxicology. 30: 425-427. PMID 1490767  1
1992 Straub H, Speckmann EJ. Genetically determined epileptic seizures in animals Epilepsy Research. Supplement. 6: 13-19. PMID 1418472  1
1992 Straub H, Köhling R, Speckmann EJ. Low magnesium induced epileptiform discharges in neocortical slices (guinea pig): increased antiepileptic efficacy of organic calcium antagonist verapamil with elevation of extracellular K+ concentration. Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology. 103: 57-63. PMID 1360377 DOI: 10.1016/0742-8413(92)90228-Y  1
1992 Walden J, Straub H, Speckmann EJ. Epileptogenesis: contributions of calcium ions and antiepileptic calcium antagonists Acta Neurologica Scandinavica, Supplement. 140: 41-46. PMID 1332361  1
1992 Musshoff U, Madeja M, Bloms P, Speckmann EJ. Time course of glutamate receptor expression in individual oocytes of Xenopus laevis after injection of rat brain RNA Comparative Biochemistry and Physiology. Part C, Comparative. 103: 189-193. PMID 1280546 DOI: 10.1016/0742-8413(92)90251-2  1
1992 Speckmann EJ, Walden J. Neurotransmitters and epileptic activity Nervenheilkunde. 11: 42-50.  1
1991 Lehmenkühler C, Walden J, Speckmann EJ. Decrease of N-methyl-d-aspartate responses by noradrenaline in the rat motorcortex in vivo Neuroscience Letters. 121: 5-8. PMID 2020389 DOI: 10.1016/0304-3940(91)90635-7  1
1991 Moraidis I, Bingmann D, Lehmenkühler A, Speckmann EJ. Caffeine-induced epileptic discharges in CA3 neurons of hippocampal slices of the guinea pig Neuroscience Letters. 129: 51-54. PMID 1922970 DOI: 10.1016/0304-3940(91)90718-9  1
1991 Lehmenkühler A, Nicholson C, Speckmann EJ. Threshold extracellular concentration distribution of penicillin for generation of epileptic focus measured by diffusion analysis Brain Research. 561: 292-298. PMID 1802346 DOI: 10.1016/0006-8993(91)91607-3  1
1991 Madeja M, Mußhoff U, Speckmann EJ. A concentration-clamp system allowing two-electrode voltage-clamp investigations in oocytes of Xenopus laevis Journal of Neuroscience Methods. 38: 267-269. PMID 1784130 DOI: 10.1016/0165-0270(91)90178-3  1
1991 Speckmann EJ, Elger CE. The neurophysiological basis of epileptic activity: a condensed overview. Epilepsy Research. Supplement. 2: 1-7. PMID 1760082  1
1991 Madeja M, Mußhoff U, Kuhlmann D, Speckmann EJ. Membrane currents elicited by the epileptogenic drug pentylenetetrazole in the native oocyte of Xenopus laevis Brain Research. 553: 27-32. PMID 1718540 DOI: 10.1016/0006-8993(91)90225-K  1
1991 Altrup U, Lehmenkühler A, Speckmann EJ. Effects of the hypnotic drug etomidate in a model nervous system (buccal ganglia, helix pomatia) Comparative Biochemistry and Physiology. Part C, Comparative. 99: 579-587. PMID 1685437 DOI: 10.1016/0742-8413(91)90290-A  1
1991 Speckmann EJ, Walden J. Mechanisms underlying the generation of cortical Field potentials Acta Oto-Laryngologica. 111: 17-24. DOI: 10.3109/00016489109136777  1
1990 Lücke A, Speckmann EJ, Altrup U, Lehmenkühler A, Walden J. Decrease of free calcium concentration at the outer surface of identified snail neurons during paroxysmal depolarization shifts Neuroscience Letters. 112: 190-193. PMID 2359518 DOI: 10.1016/0304-3940(90)90201-J  1
1990 Straub H, Speckmann EJ, Bingmann D, Walden J. Paroxysmal depolarization shifts induced by bicuculline in CA3 neurons of hippocampal slices: suppression by the organic calcium antagonist verapamil Neuroscience Letters. 111: 99-101. PMID 2336199 DOI: 10.1016/0304-3940(90)90351-9  1
1990 Walden J, Speckmann EJ, Bingmann D, Straub H. Augmentation of N-methyl-d-aspartate induced depolarizations by GABA in neocortical and archicortical neurons Brain Research. 510: 127-129. PMID 2182180 DOI: 10.1016/0006-8993(90)90737-V  1
1990 Speckmann EJ, Walden J, Bingmann D. Contribution of calcium ions to epileptogenesis Journal of Basic and Clinical Physiology and Pharmacology. 1: 95-106. PMID 2085531 DOI: 10.1515/JBCPP.1990.1.1-4.95  1
1990 Walden J, Speckmann EJ, Bingmann D, Straub H. Modulation of glutamate effects by gaba in neocortical and archicortical structures Journal of Basic and Clinical Physiology and Pharmacology. 1: 65-70. PMID 1982224 DOI: 10.1515/JBCPP.1990.1.1-4.65  1
1990 Altrup U, Madeja M, Speckmann EJ. The buccal ganglia of the snail Helix pomatia as a model nervous system in experimental epilepsy research Eeg-Labor. 12: 12-25.  1
1989 Bingmann D, Speckmann EJ. Specific suppression of pentylenetetrazol-induced epileptiform discharges in CA3 neurons (hippocampal slice, guinea pig) by the organic calcium antagonists flunarizine and verapamil Experimental Brain Research. 74: 239-248. PMID 2924845 DOI: 10.1007/BF00248856  1
1989 Lücke A, Lehmenkühler A, Speckmann EJ. The influence of the convulsant pentylenetetrazol on Ca2+-selective microelectrodes (neutral carrier ETH 1001) Journal of Neuroscience Methods. 29: 139-142. PMID 2770337 DOI: 10.1016/0165-0270(89)90025-3  1
1989 Walden J, Speckmann EJ, Bingmann D. Augmentation of glutamate responses by GABA in the rat's motorcortex in vivo Neuroscience Letters. 101: 209-213. PMID 2671812 DOI: 10.1016/0304-3940(89)90532-6  1
1989 Speckmann EJ, Walden J, Bingmann D. Functional implication of calcium-ions in epileptic seizures. Antiepileptic effects of organic calcium antagonists Arzneimittel-Forschung/Drug Research. 39: 149-156. PMID 2655613  1
1989 Lehmenkuhler A, Bingmann D, Speckmann EJ. Neuronal and glial responses to hypoxia and hypercapnia Biomedica Biochimica Acta. 48. PMID 2499319  1
1989 Madeja M, Altrup U, Speckmann EJ. Synchronization of epileptic discharges: temporal coupling of paroxysmal depolarizations in the buccal ganglia of Helix pomatia Comparative Biochemistry and Physiology. Part C, Comparative. 94: 585-590. DOI: 10.1016/0742-8413(89)90117-5  1
1988 Altrup U, Speckmann EJ. Epileptic discharges induced by pentylenetetrazol: changes of shape of dendrites Brain Research. 456: 401-405. PMID 3208089 DOI: 10.1016/0006-8993(88)90248-X  1
1988 Walden J, Speckmann EJ, Witte OW. Membrane currents induced by pentylenetetrazol in identified neurons of Helix pomatia. Brain Research. 473: 294-305. PMID 2852986 DOI: 10.1016/0006-8993(88)90858-X  1
1988 Walden J, Speckmann EJ. Suppression of recurrent generalized tonic-clonic seizure discharges by intraventricular perfusion of a calcium antagonist Electroencephalography and Clinical Neurophysiology. 69: 353-362. PMID 2450733 DOI: 10.1016/0013-4694(88)90006-5  1
1987 Caspers H, Speckmann EJ, Lehmenkühler A. DC potentials of the cerebral cortex. Seizure activity and changes in gas pressures. Reviews of Physiology, Biochemistry and Pharmacology. 106: 127-78. PMID 3112912  1
1987 Walden J, Dietrich LH, Speckmann EJ. A long-lasting inward current induced by intracellular injection of calcium ions in identified neurons of Helix pomatia Neuroscience Letters. 76: 53-57. PMID 2438601 DOI: 10.1016/0304-3940(87)90191-1  1
1987 Witte OW, Speckmann EJ, Walden J. Motor cortical epileptic foci in vivo: actions of a calcium channel blocker on paroxysmal neuronal depolarizations. Electroencephalography and Clinical Neurophysiology. 66: 43-55. PMID 2431865 DOI: 10.1016/0013-4694(87)90137-4  1
1986 Speckmann EJ, Walden J. Anticonvulsant effects of calcium channel blockers in partial and generalized model epilepsies Functional Neurology. 1: 521-527. PMID 3111952  1
1986 Bingmann D, Speckmann EJ. Actions of pentylenetetrazol (PTZ) on CA3 neurons in hippocampal slices of guinea pigs Experimental Brain Research. 64: 94-104. PMID 3021508 DOI: 10.1007/BF00238204  1
1986 Walden J, Pockberger H, Speckmann EJ, Petsche H. Paroxysmal neuronal depolarizations in the rat motor cortex in vivo: intracellular injection of the calcium agonist BAY K 8644 Experimental Brain Research. 64: 607-609. PMID 2433141 DOI: 10.1007/BF00340500  1
1985 Witte OW, Speckmann EJ, Walden J. Acetylcholine responses of identified neurons in Helix pomatia--II. Pharmacological properties of acetylcholine responses. Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology. 80: 25-35. PMID 2858348 DOI: 10.1016/0742-8413(85)90128-8  1
1985 Witte OW, Speckmann EJ, Walden J. Acetylcholine responses of identified neurons in Helix pomatia--I. Interactions between acetylcholine-induced and potential-dependent membrane conductances. Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology. 80: 15-23. PMID 2858336 DOI: 10.1016/0742-8413(85)90127-6  1
1985 Witte OW, Speckmann EJ, Walden J. Acetylcholine responses of identified neurons in Helix pomatia--III. Ionic composition of the depolarizing currents induced by acetylcholine. Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology. 80: 37-45. PMID 2579766 DOI: 10.1016/0742-8413(85)90129-X  1
1985 Witte OW, Walden J, Speckmann EJ. Acetylcholine responses in snail neurons: increase and decrease in potassium conductance succeeding inward currents. Brain Research. 347: 313-20. PMID 2415216 DOI: 10.1016/0006-8993(85)90192-1  1
1985 Walden J, Witte OW, Speckmann EJ. Decrease of potassium permeability by intracellular application of sodium ions in snail neurons. Neuroscience Letters. 60: 139-43. PMID 2414697 DOI: 10.1016/0304-3940(85)90234-4  1
1985 Walden J, Speckmann EJ, Witte OW. Suppression of focal epileptiform discharges by intraventricular perfusion of a calcium antagonist. Electroencephalography and Clinical Neurophysiology. 61: 299-309. PMID 2411508 DOI: 10.1016/0013-4694(85)91096-X  1
1985 Speckmann EJ. Introduction to neurophysiology (VII) Eeg-Labor. 7: 4-18.  1
1984 Walden J, Lehmenkühler A, Speckmann EJ, Witte OW. Continuous measurement of pentylenetetrazol concentration by a liquid ion exchanger microelectrode. Journal of Neuroscience Methods. 11: 187-92. PMID 6492863 DOI: 10.1016/0165-0270(84)90037-2  1
1984 Walden J, Witte OW, Speckmann EJ, Elger CE. Reduction of calcium currents in identified neurons of Helix pomatia: intracellular injection of D890. Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology. 77: 211-7. PMID 6144419 DOI: 10.1016/0742-8413(84)90004-5  1
1984 Altrup U, Speckmann EJ. Intrasomatically recorded action potentials in snail neurons (Helix pomatia): different shapes with different sites of origin in the neuronal arborization. A combined morphological and electrophysiological study Comparative Biochemistry and Physiology, Part A. 77: 225-230. PMID 6142792  1
1984 Speckmann EJ. Introduction to neurophysiology. VI Eeg-Labor. 6: 161-182.  1
1984 Speckmann EJ. Introduction to neurophysiology. IV Eeg-Labor. 6: 73-88.  1
1983 Speckmann EJ, Elger CE, Lehmenkuehler A. Penicillin activity in brain tissue: a method for continuous measurement. Electroencephalography and Clinical Neurophysiology. 56: 664-7. PMID 6197284 DOI: 10.1016/0013-4694(83)90033-0  1
1983 Elger CE, Speckmann EJ. Penicillin-induced epileptic foci in the motor cortex: vertical inhibition. Electroencephalography and Clinical Neurophysiology. 56: 604-22. PMID 6197279 DOI: 10.1016/0013-4694(83)90028-7  1
1983 Speckmann EJ. Introduction to neurophysiology. II Eeg-Labor. 5: 154-168.  1
1982 Schulze H, Speckmann EJ. Interactions of light and of tetraethylammonium-chloride (TEA) on action potentials in identified neurons of Helix Pomatia Neuroscience Letters. 32: 143-148. PMID 6292795 DOI: 10.1016/0304-3940(82)90264-6  1
1982 Altrup U, Speckmann EJ. Responses of identified neurons in the buccal ganglia of helix pomatia to stimulation of ganglionic nerves Comparative Biochemistry and Physiology -- Part a: Physiology. 72: 643-657. DOI: 10.1016/0300-9629(82)90142-6  1
1981 Walden J, Speckmann EJ. Effects of quinine on membrane potential and membrane currents in identified neurons of Helix pomatia Neuroscience Letters. 27: 139-143. PMID 7322448 DOI: 10.1016/0304-3940(81)90258-5  1
1981 Elger CE, Speckmann EJ, Prohaska O, Caspers H. Pattern of intracortical potential distribution during focal interictal epileptiform discharges (FIED) and its relation to spinal field potentials in the rat. Electroencephalography and Clinical Neurophysiology. 51: 393-402. PMID 6164538 DOI: 10.1016/0013-4694(81)90103-6  1
1980 Caspers H, Speckmann EJ, Lehmenkühler A. Electrogenesis of cortical DC potentials. Progress in Brain Research. 54: 3-15. PMID 7220930 DOI: 10.1016/S0079-6123(08)61603-9  1
1980 Elger CE, Speckmann EJ. Focal interictal epileptiform discharges (FIED) in the epicortical EEG and their relations to spinal field potentials in the rat. Electroencephalography and Clinical Neurophysiology. 48: 447-60. PMID 6153606 DOI: 10.1016/0013-4694(80)90137-6  1
1979 Zidek W, Speckmann EJ. Temperature dependent membrane potential changes in snail neurons and their relation to active ion transport. Malacologia. 18: 539-41. PMID 491758  1
1979 Altrup U, Speckmann EJ, Caspers H. Axonal pathways and synaptic inputs of three identified neurons in the buccal ganglion of Helix pomatia. Malacologia. 18: 473-6. PMID 491751  1
1979 Altrup U, Speckmann EJ, Caspers H. Differentiation between anti- and orthodromic responses to nerve stimulation in neurons with axo-axonal synapses (Helix pomatia). Neuroscience Letters. 11: 313-6. PMID 229437 DOI: 10.1016/0304-3940(79)90014-4  1
1978 Zidek W, Speckmann EJ, Lehmenkühler A. Dependency of the resting membrane potential on the extracellular chloride concentration in identified neurons of Helix pomatia. Neuroscience Letters. 7: 163-6. PMID 19605106 DOI: 10.1016/0304-3940(78)90161-1  1
1978 Elger CE, Janzen RW, Speckmann EJ, Caspers H. Influence of the cortico-spinal system on cervical and lumbar motoneurons in the rat. Journal De Physiologie. 74: 203-6. PMID 722596  1
1978 Elger CE, Speckmann EJ. Spinal cord field potentials elicited by focal interictal epileptiform discharges in the rat [proceedings]. The Journal of Physiology. 284: 66P-67P. PMID 104030  1
1978 Speckmann EJ, Elger CE. Effects of locally applied pentylenetetrazol (PTZ) on membrane potential of identified neurons in helix pomatia Pflugers Archiv European Journal of Physiology. 377.  1
1978 Elger CE, Speckmann EJ. Focal interictal epileptiform discharges (FIED) in the cortical EEG and their relation to spinal field potentials (SFP) in the rat Pflugers Archiv European Journal of Physiology. 377.  1
1977 Elger CE, Speckmann EJ, Caspers H, Janzen RW. Cortico-spinal connections in the rat. I. Monosynaptic and polysynaptic responses of cervical motoneurons to epicortical stimulation. Experimental Brain Research. 28: 385-404. PMID 885186 DOI: 10.1007/BF00235718  1
1977 Elger CE, Speckmann EJ. [Recent findings on the functional role of the cortico-spinal system]. Hippokrates. 48: 202-7. PMID 863744  1
1977 Knoll O, Speckmann EJ. Neurophysiological examination methods in uremia Hippokrates. 48: 174-179. PMID 863738  1
1977 Caspers H, Speckmann EJ. [Physiological bases of the sleep-wakefulness rhythm]. Verhandlungen Der Deutschen Gesellschaft FüR Innere Medizin. 83: 865-76. PMID 206063  1
1977 Janzen RW, Speckmann EJ, Caspers H, Elger CE. Cortico-spinal connections in the rat. II. Oligosynaptic and polysynaptic responses of lumbar motoneurons to epicortical stimulation. Experimental Brain Research. 28: 405-20. PMID 195828 DOI: 10.1007/BF00235719  1
1977 Bingmann D, Speckmann EJ, Pietruschka F. Effects of pentylenetetrazol on resting membrane potential and on action potentials of mammalian dorsal root ganglion cells grown in tissue culture Neuroscience Letters. 4: 73-76. DOI: 10.1016/0304-3940(77)90147-1  1
1977 Elger CE, Speckmann EJ. Focal interictal epileptiform discharges (FIED) in the neocortex and their relation to descending activity in the spinal cord Electroencephalography and Clinical Neurophysiology. 43.  1
1976 Lehmenkühler A, Caspers H, Speckmann EJ. A method for simultaneous measurements of bioelectric activity and local tissue PO2 in the CNS. Advances in Experimental Medicine and Biology. 75: 3-7. PMID 1015413  1
1976 Caspers H, Speckmann EJ. [Stimulation and excitability in functional syndromes]. Verhandlungen Der Deutschen Gesellschaft FüR Innere Medizin. 82: 542-9. PMID 18853  1
1975 Schulze H, Speckmann EJ, Kuhlmann D, Caspers H. Topography and bioelectrical properties of identifiable neurons in the buccal ganglion of Helix pomatia. Neuroscience Letters. 1: 277-81. PMID 19604790 DOI: 10.1016/0304-3940(75)90043-9  1
1975 Zidek W, Speckmann EJ. [Contribution of active ion transport to membrane potential of excitable cells]. Hippokrates. 46: 255-7. PMID 129444  1
1975 Zimpel F, Speckmann EJ, Caspers H. Phase dependent changes of the early outward current during PTZ induced activity in helix neurons Pflugers Archiv European Journal of Physiology. 355.  1
1974 Caspers H, Speckmann EJ, Simmich W, Zoll WR. [Effects of carbonic anhydrase inhibition on oxygen poisoning of the central nervous system (author's transl)]. Research in Experimental Medicine. Zeitschrift FüR Die Gesamte Experimentelle Medizin Einschliesslich Experimenteller Chirurgie. 163: 125-36. PMID 4848616 DOI: 10.1007/BF01856407  1
1974 Bingmann D, Speckmann EJ. Physiology of the chemoreceptors in the arterial system Hippokrates. 45: 234-236. PMID 4602714  1
1974 Janzen RW, Speckmann EJ, Caspers H. Distribution of large ventral horn cells in the lumbar cord of the rat. Cell and Tissue Research. 151: 159-70. PMID 4140033 DOI: 10.1007/BF00222220  1
1974 Speckmann EJ, Caspers H. Section III. The effect of Q2 and CO2 tensions in the nervous tissue on neuronal activity and DC potentials Handbook of Electroencephalography and Clinical Neurophysiology 1
1973 Speckmann EJ. Reactions of blood and tissue gas pressure in the cerebral cortex during generalized convulsion activity and its significance for the spontaneous ending of convulsions Hippokrates. 44: 90-91. PMID 4706162  1
1973 Speckmann EJ. Newer results of the study of the electrophysiology of the glial cells Hippokrates. 44: 324-326. PMID 4588332  1
1973 Speckmann EJ, Caspers H. Paroxysmal depolarization and changes in action potentials induced by pentylenetetrazol in isolated neurons of Helix pomatia. Epilepsia. 14: 397-408. PMID 4521096  1
1972 Caspers H, Speckmann EJ. Cerebral pO 2 , pCO 2 and pH: changes during convulsive activity and their significance for spontaneous arrest of seizures. Epilepsia. 13: 699-725. PMID 4343685  1
1971 Caspers H, Speckmann EJ. [Direct current shifts of the cerebral cortex in asphyxia]. ÄRztliche Forschung. 25: 241-55. PMID 5109319  1
1971 Caspers J, Speckmann EJ. Membrane potential and postsynaptic potentials of spinal motoneurones in seizure inhibition by CO2 Electroencephalography and Clinical Neurophysiology. 30: 265. PMID 4103210  1
1971 Speckmann EJ, Caspers H, Janzen RW. Alterations of postsynaptic potentials in periodic variations of seizure excitability. Electroencephalography and Clinical Neurophysiology. 30: 264-5. PMID 4103209  1
1970 Speckmann EJ. Inhibitory effect of CO2 on the control nervous system Hippokrates. 41: 402-403. PMID 5473621  1
1970 Speckmann EJ, Caspers H. [Measurement of oxygen pressure with platinum microelectrodes in the central nervous system]. PflüGers Archiv : European Journal of Physiology. 318: 78-84. PMID 5463918 DOI: 10.1007/BF00588544  1
1970 Speckmann EJ, Caspers H, Sokolov W. [Activity changes of spinal neurones during and after asphyxiation]. PflüGers Archiv : European Journal of Physiology. 319: 122-38. PMID 4318294 DOI: 10.1007/BF00592491  1
1970 Winkelmann R, Speckmann EJ, Caspers H. Alterations of the cortical oxygen pressure in generalized seizures. Electroencephalography and Clinical Neurophysiology. 29: 215-6. PMID 4194633  1
1970 Bingmann D, Speckmann EJ. The learning behavior of rats following experimental carotid occlusion Electroencephalography and Clinical Neurophysiology. 29: 209. PMID 4194612  1
1970 Caspers H, Speckmann EJ. Connections between EEG activity and post-synaptic potentials of spinal motoneurones during convulsions. Electroencephalography and Clinical Neurophysiology. 29: 207-8. PMID 4194609  1
1970 Speckmann EJ. Changes in neuronal activity in hypoxia and asphyxia Electroencephalography and Clinical Neurophysiology. 29: 206. PMID 4194605 DOI: 10.1016/0013-4694(70)90126-4  1
1969 Speckmann EJ, Caspers H. [Shifts in the cortical potentials during changes in the ventilation rate]. PflüGers Archiv : European Journal of Physiology. 310: 235-50. PMID 5817371 DOI: 10.1007/BF00587212  1
1967 Speckmann EJ, Caspers H. [The modifications of the cortical steady potential during respiratory arrest]. Revue Neurologique. 117: 5-19. PMID 6063880  1
1967 Speckmann EJ, Caspers H. Shifts of cortical standing potential in hypoxia and asphyxia. Electroencephalography and Clinical Neurophysiology. 23: 379. PMID 4167771 DOI: 10.1016/0013-4694(67)90052-1  1
1963 CASPERS H, SCHUETZ E, SPECKMANN EJ. [DIRECT CURRENT COMPONENT CHANGES OF THE CEREBRAL CORTEX IN ANOXIA]. Zeitschrift FüR Biologie. 114: 112-26. PMID 14153221  1
1963 Speckmann EJ, Caspers H. Verschiebungen des corticalen Bestandpotentials bei Atemstillstand PflüGers Archiv FüR Die Gesamte Physiologie Des Menschen Und Der Tiere. 278: 76. DOI: 10.1007/BF00672584  1
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