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Alfred Lehmenkühler

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Frank Richter; Reinhard Bauer; Andrea Ebersberger; Alfred Lehmenkühler; Hans-Georg Schaible
Enhanced neuronal excitability in adult rat brainstem causes widespread repetitive brainstem depolarizations with cardiovascular consequences.
Frank Richter; Reinhard Bauer; Alfred Lehmenkühler; Hans-Georg Schaible
The relationship between sudden severe hypoxia and ischemia-associated spreading depolarization in adult rat brainstem in vivo.
Norbert Zoremba; Ales Homola; Karel Slais; Ivan Vorísek; Rolf Rossaint; Alfred Lehmenkühler; Eva Syková
Extracellular diffusion parameters in the rat somatosensory cortex during recovery from transient global ischemia/hypoxia.

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2012: Frank Richter; Reinhard Bauer; Andrea Ebersberger; Alfred Lehmenkühler; Hans-Georg Schaible
Enhanced neuronal excitability in adult rat brainstem causes widespread repetitive brainstem depolarizations with cardiovascular consequences.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2012;32(8):1535-45.
2010: Frank Richter; Reinhard Bauer; Alfred Lehmenkühler; Hans-Georg Schaible
The relationship between sudden severe hypoxia and ischemia-associated spreading depolarization in adult rat brainstem in vivo.
Experimental neurology 2010;224(1):146-54.
2008: Norbert Zoremba; Ales Homola; Karel Slais; Ivan Vorísek; Rolf Rossaint; Alfred Lehmenkühler; Eva Syková
Extracellular diffusion parameters in the rat somatosensory cortex during recovery from transient global ischemia/hypoxia.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2008;28(10):1665-73.
2008: Frank Richter; Alfred Lehmenkühler
[Cortical spreading depression (CSD): a neurophysiological correlate of migraine aura].
Schmerz (Berlin, Germany) 2008;22(5):544-6, 548-50.
2008: Frank Richter; Reinhard Bauer; Alfred Lehmenkühler; Hans-Georg Schaible
Spreading depression in the brainstem of the adult rat: electrophysiological parameters and influences on regional brainstem blood flow.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2008;28(5):984-94.
2005: Frank Richter; Alfred Lehmenkühler; Hans-Georg Schaible
Voltage-gated calcium channels are not involved in generation and propagation of spreading depression (SD) in the brainstem of immature rats.
Neuroscience letters 2005;390(1):15-20.
2003: Frank Richter; Sven Rupprecht; Alfred Lehmenkühler; Hans-Georg Schaible
Spreading depression can be elicited in brain stem of immature but not adult rats.
Journal of neurophysiology 2003;90(4):2163-70.
2003: Philipp Stude; Claudia Wischniewski; Peter Thümler; Alfred Lehmenkühler; Frank Richter; Martin Wiemann; Dieter Bingmann
Scalp-recorded contingent negative variation (CNV) increases during experimentally induced sustained ischemic pain in humans.
Neuroscience letters 2003;348(1):9-12.
1999: Alfred Lehmenkühler; Frank Richter; T Pöppelmann
Hypoxia- and hypercapnia-induced DC potential shifts in rat at the scalp and the skull are opposite in polarity to those at the cerebral cortex.
Neuroscience letters 1999;270(2):67-70.
1998: Frank Richter; Alfred Lehmenkühler; R Fechner; L Manveljan; W Haschke
Postnatal conditioning for spreading cortical depression in the rat brain.
Brain research. Developmental brain research 1998;106(1-2):217-21.
1997: Wolfram Schwindt; C Nicholson; Alfred Lehmenkühler
Critical volume of rat cortex and extracellular threshold concentration for a pentylenetetrazol-induced epileptic focus.
Brain research 1997;753(1):86-97.
1996: Eva Syková; J Svoboda; Zuzana Simonová; Alfred Lehmenkühler; H Lassmann
X-irradiation-induced changes in the diffusion parameters of the developing rat brain.
Neuroscience 1996;70(2):597-612.
1994: Anne Lücke; T Mayer; Ulrich Altrup; Alfred Lehmenkühler; R Düsing; Erwin-Josef Speckmann
Simultaneous and continuous measurement of free concentration of valproate in blood and extracellular space of rat cerebral cortex.
Epilepsia 1994;35(5):922-6.
1993: Anne Lücke; Alfred Lehmenkühler; Ulrich Altrup; C Nicholson; H Reith; C Schmitz-Moormann; Erwin-Josef Speckmann
Diffusion analysis of valproate and trans-2-en-valproate in agar and in cerebral cortex of the rat.
Brain research 1993;631(2):187-90.
1993: Alfred Lehmenkühler; Eva Syková; J Svoboda; Karl Zilles; C Nicholson
Extracellular space parameters in the rat neocortex and subcortical white matter during postnatal development determined by diffusion analysis.
Neuroscience 1993;55(2):339-51.
1993: Frank Richter; Alfred Lehmenkühler
Spreading depression can be restricted to distinct depths of the rat cerebral cortex.
Neuroscience letters 1993;152(1-2):65-8.
1992: DK Scheller; J Kolb; F Tegtmeier; Alfred Lehmenkühler
Extracellular changes of inorganic phosphate are different during spreading depression and global cerebral ischemia of rats.
Neuroscience letters 1992;141(2):269-72.
1992: Ulrich Altrup; Alfred Lehmenkühler; Anne Lücke; Michael Madeja; Erwin-Josef Speckmann
Epileptic activity as a tool in neurobiology.
Acta biologica Hungarica 1992;43(1-4):79-88.
1991: Alfred Lehmenkühler; C Nicholson; Erwin-Josef Speckmann
Threshold extracellular concentration distribution of penicillin for generation of epileptic focus measured by diffusion analysis.
Brain research 1991;561(2):292-8.
1991: I Moraidis; D Bingmann; Alfred Lehmenkühler; Erwin-Josef Speckmann
Caffeine-induced epileptic discharges in CA3 neurons of hippocampal slices of the guinea pig.
Neuroscience letters 1991;129(1):51-4.
1991: Ulrich Altrup; Alfred Lehmenkühler; Erwin-Josef Speckmann
Effects of the hypnotic drug etomidate in a model nervous system (Buccal ganglia, Helix pomatia).
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1991;99(3):579-87.
1990: Anne Lücke; Erwin-Josef Speckmann; Ulrich Altrup; Alfred Lehmenkühler; Jörg Walden
Decrease of free calcium concentration at the outer surface of identified snail neurons during paroxysmal depolarization shifts.
Neuroscience letters 1990;112(2-3):190-3.
1990: Alfred Lehmenkühler
[Spreading depression--cortical reactions: disorders of the extracellular microenvironment].
EEG-EMG Zeitschrift für Elektroenzephalographie, Elektromyographie und verwandte Gebiete 1990;21(1):1-6.
1989: Anne Lücke; Alfred Lehmenkühler; Erwin-Josef Speckmann
The influence of the convulsant pentylenetetrazol on Ca2+-selective microelectrodes (neutral carrier ETH 1001).
Journal of neuroscience methods 1989;29(2):139-42.
1989: Alfred Lehmenkühler; D Bingmann; Erwin-Josef Speckmann
Neuronal and glial responses to hypoxia and hypercapnia.
Biomedica biochimica acta 1989;48(2-3):S155-60.
1988: Alfred Lehmenkühler; U Kersting; C Nicholson
Diffusion of penicillin in agar and cerebral cortex of the rat.
Brain research 1988;444(1):181-3.
1987: C M Staschen; Alfred Lehmenkühler; W Zidek; H Caspers
[Relations between the cortical DC potentials and the K+ concentration of the blood and cerebral cortex extracellular space in reversible asphyxia].
EEG-EMG Zeitschrift für Elektroenzephalographie, Elektromyographie und verwandte Gebiete 1987;18(2):53-7.
1987: J Schindelmeiser; M Bergmann; Alfred Lehmenkühler; U Kersting
Tracer permeability of rat cortical blood vessels during regional hypothermia.
Acta neuropathologica 1987;73(4):349-56.
1987: H Caspers; E J Speckmann; Alfred Lehmenkühler
DC potentials of the cerebral cortex. Seizure activity and changes in gas pressures.
Reviews of physiology, biochemistry and pharmacology 1987;106():127-78.
1984: Jörg Walden; Alfred Lehmenkühler; Erwin-Josef Speckmann; O W Witte
Continuous measurement of pentylenetetrazol concentration by a liquid ion exchanger microelectrode.
Journal of neuroscience methods 1984;11(3):187-92.
1980: H Caspers; E J Speckmann; Alfred Lehmenkühler
Electrogenesis of cortical DC potentials.
Progress in brain research 1980;54():3-15.
1978: W Zidek; Erwin-Josef Speckmann; Alfred Lehmenkühler
Dependency of the resting membrane potential on the extracellular chloride concentration in identified neurons of Helix pomatia.
Neuroscience letters 1978;7(2-3):163-6.
1978: Alfred Lehmenkühler; J Janus
Relation between local blood flow and extracellular potassium activity in the rat cerebral cortex during changes of pCO2 [proceedings].
Arzneimittel-Forschung 1978;28(5):871.
1977: M Tsacopoulos; Alfred Lehmenkühler
A double-barrelled Pt-microelectrode for simultaneous measurement of PO2 and bioelectrical activity in excitable tissues.
Experientia 1977;33(10):1337-8.
1977: Alfred Lehmenkühler; D Bingmann; H Lange-Asschenfeldt; D Berges
Oxygen pressure and ictal activity in the cerebral cortex of artificially ventilated rats during exposure to oxygen high pressure.
Advances in experimental medicine and biology 1977;94():679-85.
1976: Alfred Lehmenkühler; H Caspers; E J Speckmann
A method for simultaneous measurements of bioelectric activity and local tissue PO2 in the CNS.
Advances in experimental medicine and biology 1976;75():3-7.
1973: E Schütz; Alfred Lehmenkühler
[Local stimulation of the heart muscle].
Zeitschrift für Kardiologie 1973;62(10):925-35.