Jørn Dybkjær Hounsgaard

Jørn Dybkjær Hounsgaard

Professor, emeritus


  1. 2018
  2. Published

    Synaptic drive in spinal motoneurons during scratch network activity

    Guzulaitis, R. & Hounsgaard, Jørn Dybkjær, 2018, In: Journal of Neurophysiology. 120, 5, p. 2542-2554

    Research output: Contribution to journalJournal articlepeer-review

  3. 2017
  4. Published

    Motor Neurons

    Hounsgaard, Jørn Dybkjær, 2017, In: Comprehensive Physiology. 7, 2, p. 463-484

    Research output: Contribution to journalJournal articlepeer-review

  5. Published

    Synaptic excitation in spinal motoneurons alternates with synaptic inhibition and is balanced by outward rectification during rhythmic motor network activity

    Guzulaitis, R. & Hounsgaard, Jørn Dybkjær, 2017, In: Journal of Neuroscience. 37, 38, p. 9239-9248 10 p.

    Research output: Contribution to journalJournal articlepeer-review

  6. 2016
  7. Published

    Irregular Firing and High-Conductance States in Spinal Motoneurons during Scratching and Swimming

    Guzulaitis, R., Hounsgaard, Jørn Dybkjær & Alaburda, A., 25 May 2016, In: The Journal of neuroscience : the official journal of the Society for Neuroscience. 36, 21, p. 5799-5807 9 p.

    Research output: Contribution to journalJournal articlepeer-review

  8. 2014
  9. Published

    Dense distributed processing in a hindlimb scratch motor network

    Guzulaitis, R. & Hounsgaard, Jørn Dybkjær, 6 Aug 2014, In: Journal of Neuroscience. 34, 32, p. 10756-10764 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  10. Published

    Excitatory and inhibitory synaptic mechanisms at the first stage of integration in the electroreception system of the shark

    Rotem, N., Sestieri, E., Hounsgaard, Jørn Dybkjær & Yarom, Y., 2014, In: Frontiers in Cellular Neuroscience. 8, p. 1-12 12 p., 72.

    Research output: Contribution to journalJournal articlepeer-review

  11. 2013
  12. Published

    Increased activity of pre-motor network does not change the excitability of motoneurons during protracted scratch initiation

    Guzulaitis, R., Alaburda, A. & Hounsgaard, Jørn Dybkjær, 4 Mar 2013, In: Journal of Physiology. 591, p. 1851-1858 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  13. Published

    Mathematical model of dopamine autoreceptors and uptake inhibitors and their influence on tonic and phasic dopamine signaling

    Dreyer, J. K. K. & Hounsgaard, Jørn Dybkjær, Jan 2013, In: Journal of Neurophysiology. 109, 1, p. 171-82 12 p.

    Research output: Contribution to journalJournal articlepeer-review

  14. 2012
  15. Published

    Probing the functional properties of mammalian dendrites (R. Llinas and M. Sugimori, J. Physiology, 1980, 305:197-213)

    Hounsgaard, Jørn Dybkjær & Häusser, M., Sep 2012, In: Cerebellum (London, England). 11, 3, p. 609-11 3 p.

    Research output: Contribution to journalJournal articlepeer-review

  16. Published

    Inhibition of motoneurons during the cutaneous silent period in the spinal cord of the turtle

    Guzulaitis, R., Hounsgaard, Jørn Dybkjær & Alaburda, A., Jul 2012, In: Experimental Brain Research. 220, 1, p. 23-8 6 p.

    Research output: Contribution to journalJournal articlepeer-review

  17. Published

    Opposing Effects of Intrinsic Conductance and Correlated Synaptic Input on V-Fluctuations during Network Activity

    Kolind, J., Hounsgaard, Jørn Dybkjær & Berg, Rune W., 2012, In: Frontiers in Computational Neuroscience. 6, Article 40, p. 1-16 16 p.

    Research output: Contribution to journalJournal articlepeer-review

  18. 2011
  19. Published

    Voltage fluctuations in neurons: signal or noise?

    Yarom, Y. & Hounsgaard, Jørn Dybkjær, 1 Jul 2011, In: Physiological Reviews. 91, 3, p. 917-29 13 p.

    Research output: Contribution to journalJournal articlepeer-review

  20. Published

    Stereological estimate of the total number of neurons in spinal segment D9 of the red-eared turtle

    Walløe, S., Nissen, U. V., Berg, Rune W., Hounsgaard, Jørn Dybkjær & Pakkenberg, B., 16 Feb 2011, In: Journal of Neuroscience. 31, 7, p. 2431-5 5 p.

    Research output: Contribution to journalJournal articlepeer-review

  21. Published

    Motoneuron membrane potentials follow a time inhomogeneous jump diffusion process

    Jahn, P., Berg, Rune W., Hounsgaard, Jørn Dybkjær & Ditlevsen, Susanne, 2011, In: Journal of Computational Neuroscience. 31, 3, p. 563-579 17 p.

    Research output: Contribution to journalJournal articlepeer-review

  22. 2010
  23. Published

    Influence of phasic and tonic dopamine release on receptor activation

    Dreyer, J. K. K., Herrik, K. F., Berg, Rune W. & Hounsgaard, Jørn Dybkjær, 20 Oct 2010, In: Journal of Neuroscience. 30, 42, p. 14273-83 11 p.

    Research output: Contribution to journalJournal articlepeer-review

  24. 2009
  25. Published

    Signaling in large-scale neural networks

    Berg, Rune W. & Hounsgaard, Jørn Dybkjær, 2009, In: Cognitive Processing - Heidelberg. 10 Suppl 1, p. s. 9-15 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  26. 2008
  27. Published

    Intense synaptic activity enhances temporal resolution in spinal motoneurons

    Berg, Rune W., Ditlevsen, Susanne & Hounsgaard, Jørn Dybkjær, 2008, In: PLoS ONE. 3, 9, p. e3218 12 p.

    Research output: Contribution to journalJournal articlepeer-review

  28. Published

    Organization of projection-specific interneurons in the spinal cord of the red-eared turtle

    Nissen, U. V., Moldovan, Mihai, Hounsgaard, Jørn Dybkjær & Glover, J. C., 2008, In: Brain, Behavior and Evolution. 72, 3, p. 179-91 12 p.

    Research output: Contribution to journalJournal articlepeer-review

  29. 2007
  30. Published

    Balanced inhibition and excitation drive spike activity in spinal half-centers

    Berg, Rune W., Alaburda, A. & Hounsgaard, Jørn Dybkjær, 2007, In: Kexue (Shanghai). 315, 5810, p. 390-393 3 p.

    Research output: Contribution to journalJournal articlepeer-review

  31. Published

    Heterosynaptic modulation of the dorsal root potential in the turtle spinal cord in vitro

    Russo, R. E., Delgado-Lezama, R. & Hounsgaard, Jørn Dybkjær, 2007, In: Experimental Brain Research. 177, 2, p. 275-284 9 p.

    Research output: Contribution to journalJournal articlepeer-review

  32. 2006
  33. Published

    Conditional intrinsic voltage oscillations in mature vertebrate neurons undergo specific changes in culture

    Guertin, P. A. & Hounsgaard, Jørn Dybkjær, 1 Mar 2006, In: Journal of Neurophysiology. 95, 3, p. 2024-2027 4 p.

    Research output: Contribution to journalJournal articlepeer-review

  34. 2005
  35. Published

    Cellular signalling properties in microcircuits

    Toledo-Rodriguez, M., El Manira, A., Wallén, P., Svirskis, G. & Hounsgaard, Jørn Dybkjær, 1 Oct 2005, In: Trends in Neurosciences. 28, 10, p. 534-40 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  36. Published

    Semi-quantitative theory of bistable dendrites with potential-dependent facilitation of inward current

    Gutman, A., Baginskas, A., Hounsgaard, Jørn Dybkjær, Svirskiene, N. & Svirskis, G., 1 Jan 2005, Modeling in the Neurosciences: From Biological Systems to Neuromimetic Robotics. CRC Press, p. 435-457 23 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  37. Published

    Periodic high conductance states in spinal neurons during scratch-like network activity in adult turtles

    Alaburda, A., Russo, R., MacAulay, Nanna & Hounsgaard, Jørn Dybkjær, 2005, In: Journal of Neuroscience. 25, p. 6316-6321

    Research output: Contribution to journalJournal articlepeer-review

  38. 2004
  39. Published

    Roles of ryanodine and inositol triphosphate receptors in regulation of plateau potentials in turtle spinal motoneurons

    Mejia-Gervacio, S., Hounsgaard, Jørn Dybkjær & Diaz-Munoz, M., 2004, In: Neuroscience. 123, p. 123-130

    Research output: Contribution to journalJournal articlepeer-review

  40. 2003
  41. Published

    5-HT1A receptors increase excitability of spinal motoneurons by inhibiting a TASK-1-like K+ current in the adult turtle

    Perrier, Jean-Francois Marie, Alaburda, A. & Hounsgaard, Jørn Dybkjær, 15 Apr 2003, In: Journal of Physiology. 548, 2, p. 485-492 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  42. Published

    5-HT2 receptors promote plateau potentials in turtle spinal motoneurons by facilitating an L-type calcium current

    Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 1 Feb 2003, In: Journal of Neurophysiology. 89, 2, p. 954-959 6 p.

    Research output: Contribution to journalJournal articlepeer-review

  43. Published

    5-HT1A receptors increase excitability of spinal motoneurons by inhibiting a TASK1-like current in the sdult turtle

    Perrier, Jean-Francois Marie, Alaburda, A. & Hounsgaard, Jørn Dybkjær, 2003, In: Journal of Physiology. 548, p. 485-492

    Research output: Contribution to journalJournal articlepeer-review

  44. Published

    5-HT2 receptors promote plateau potentials in turtle spinal motoneurons by facilitating an L -type calcium surrent

    Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 2003, In: Journal of Neurophysiology. 89, p. 954-959

    Research output: Contribution to journalJournal articlepeer-review

  45. Published

    Influence of membrane properties on spike synchronization in neurons: theory and experiments

    Svirskis, G. & Hounsgaard, Jørn Dybkjær, 2003, In: Reseaux (Saint Cloud). 14, p. 747-763

    Research output: Contribution to journalJournal articlepeer-review

  46. Published

    Metabotropic modulation of motoneurons by scratch-like spinal network activity

    Alaburda, A. & Hounsgaard, Jørn Dybkjær, 2003, In: European Journal of Neuroscience. 18, p. 8625-8629

    Research output: Contribution to journalJournal articlepeer-review

  47. Published

    Subcellular distribution of L-type Ca2+ channels responsible for plateau potentials in motoneurons from the lumbar spinal cord of the turtle

    Simon, M., Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 2003, In: European Journal of Neuroscience. 18, p. 258-266

    Research output: Contribution to journalJournal articlepeer-review

  48. 2002
  49. Published

    Spinal plasticity mediated by postsynaptic L-type Ca2+ channels

    Perrier, Jean-Francois Marie, Alaburda, A. & Hounsgaard, Jørn Dybkjær, Oct 2002, In: Brain Research. 40, 1-3, p. 223-229 7 p.

    Research output: Contribution to journalReviewpeer-review

  50. Published

    Motoneurons do what motoneurons have to do

    Hounsgaard, Jørn Dybkjær, 1 Jan 2002, In: Journal of Physiology. 538, 1, 1 p.

    Research output: Contribution to journalJournal articlepeer-review

  51. Published

    An M-like outward current regulates the excitability of spinal motoneurones in the adult turtle

    Alaburda, A., Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 2002, In: Journal of Physiology. 540, p. 875-881

    Research output: Contribution to journalJournal articlepeer-review

  52. Published

    CNTF inhibits high voltage activated Ca2+ currents in fetal mouse cortical neurones.

    Holm, N. R., Christophersen, P., Hounsgaard, Jørn Dybkjær, Gammeltoft, S. & Olesen, Søren-Peter, 2002, In: Journal of Neurochemistry. 82, 3, p. 495-503 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  53. Published

    Mechanism causing plateau potentials in spinal motoneurones

    Alaburda, A., Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 2002, In: Advances in Experimental Medicine and Biology. 508, p. 219-226

    Research output: Contribution to journalJournal articlepeer-review

  54. Published

    Mechanism causing plateau potentials in spinal motoneurones

    Holm, N. R., Christophersen, P., Hounsgaard, Jørn Dybkjær, Gammeltoft, S. & Olesen, S. P., 2002, In: Journal of Neurochemistry. 82, p. 495-503

    Research output: Contribution to journalJournal articlepeer-review

  55. Published

    Motoneurons do what motonaurons have to do

    Hounsgaard, Jørn Dybkjær, 2002, In: Journal of Physiology. 538, p. 4

    Research output: Contribution to journalJournal articlepeer-review

  56. Published

    Spinal plasticity mediated by postsynaptic L -type C2+ channels

    Perrier, Jean-Francois Marie, Alaburda, A. & Hounsgaard, Jørn Dybkjær, 2002, In: Brain Research. 40, p. 223-229

    Research output: Contribution to journalJournal articlepeer-review

  57. Published

    Spinal plasticity mediated by postsynaptic L-type Ca<sup>2+</sup>channels

    Perrier, Jean-Francois Marie, Alaburda, A. & Hounsgaard, Jørn Dybkjær, 2002, In: Brain Research Reviews.

    Research output: Contribution to journalJournal articlepeer-review

  58. 2001
  59. Published

    Electronic structure of motoneurons in the spinal cord of the turtle. Inferences for the mechanisms og bistability

    Svirskis, G., Gutman, A. & Hounsgaard, Jørn Dybkjær, 2001, In: Journal of Neurophysiology. 85, p. 391-398

    Research output: Contribution to journalJournal articlepeer-review

  60. 2000
  61. Published

    Detection of inhomogeneitis in membrain ohmic resistance in geometrycally complex systems

    Svirskis, G., Hounsgaard, Jørn Dybkjær & Gutman, A., 1 Dec 2000, In: Biologicheskie Membrany. 17, 3, p. 324-329 6 p.

    Research output: Contribution to journalJournal articlepeer-review

  62. Published

    Development and regulation of response properties in spinal cord motoneurons

    Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 15 Nov 2000, In: Brain Research Bulletin. 53, 5, p. 529-35 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  63. Published

    Dorsal root potential produced by a TTX-insensitive micro-circuitry in the turtle spinal cord

    Russo, R. E., Delgado-Lezama, R. & Hounsgaard, Jørn Dybkjær, 1 Oct 2000, In: Journal of Physiology. 528 Pt 1, p. 115-22 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  64. Published

    Facilitation of plateau potentials in turtle motoneurones by a pathway dependent on calcium and calmodulin

    Perrier, Jean-Francois Marie, Mejia-Gervacio, S. & Hounsgaard, Jørn Dybkjær, 1 Oct 2000, In: Journal of Physiology. 528 Pt 1, p. 107-13 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  65. Published

    Dedifferentiation of intrinsic response properties of motoneurons in organotypic cultures of the spinal cord of the adult turtle

    Perrier, Jean-Francois Marie, Noraberg, J., Simon, M. & Hounsgaard, Jørn Dybkjær, 1 Jul 2000, In: European Journal of Neuroscience. 12, 7, p. 2397-404 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  66. Published

    Detection of inhomogeneities in membrane ohmic resistance in geometrically complex systems

    Svirskis, G., Hounsgaard, Jørn Dybkjær & Gutman, A., 1 Jan 2000, In: Membrane & cell biology. 14, 3, p. 413-20 8 p.

    Research output: Contribution to journalJournal articlepeer-review

  67. 1999
  68. Published

    Local facilitation of plateau potentials in dendrites of turtle motoneurones by synaptic activation of metabotropic receptors

    Delgado-Lezama, R., Perrier, Jean-Francois Marie & Hounsgaard, Jørn Dybkjær, 15 Feb 1999, In: Journal of Physiology. 515, 1, p. 203-207 5 p.

    Research output: Contribution to journalJournal articlepeer-review

  69. Published

    L-Type calcium channels but not N-methyl-D-aspartate receptor channels mediate rhythmic activity induced by cholinergic agonist in motoneurons from turtle spinal cord slices

    Guertin, P. A. & Hounsgaard, Jørn Dybkjær, 12 Feb 1999, In: Neuroscience Letters. 261, 1-2, p. 81-84 4 p.

    Research output: Contribution to journalJournal articlepeer-review

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