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Showing results 1-23 of 23
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2016
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Enger, Rune; Dukefoss, Didrik Bakke; Tang, Wannan; Pettersen, Klas; Bjørnstad, Daniel Marelius; Helm, Paul Johannes; Jensen, Vidar; Sprengel, Rolf; Vervaeke, Koen Gerard Alois; Ottersen, Ole Petter; Nagelhus, Erlend Arnulf. Deletion of aquaporin-4 curtails extracellular glutamate elevation in cortical spreading depression in awake mice. Cerebral Cortex 2016 p. - OUS UiO
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2015
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Enger, Rune; Tang, Wannan; Vindedal, Gry Fluge; Jensen, Vidar; Helm, Paul Johannes; Sprengel, Rolf; Looger, Loren L.; Nagelhus, Erlend Arnulf. Dynamics of ionic shifts in cortical spreading depression. Cerebral Cortex 2015 ;Volume 25.(11) p. 4469-4476 UiO OUS
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Tang, Wannan; Szokol, Karolina; Jensen, Vidar; Enger, Rune; Trivedi, Chintan A.; Hvalby, Øyvind Christian dødsbo; Helm, Paul Johannes; Looger, Loren L.; Sprengel, Rolf; Nagelhus, Erlend Arnulf. Stimulation-evoked Ca2+ signals in astrocytic processes at hippocampal CA3-CA1 synapses of adult mice are modulated by glutamate and ATP. Journal of Neuroscience 2015 ;Volume 35.(7) p. 3016-3021 UiO OUS
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2014
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Augustinaite, Sigita; Kuhn, Bernd; Helm, Paul Johannes; Heggelund, Paul. NMDA spike/plateau potentials in dendrites of thalamocortical neurons. Journal of Neuroscience 2014 ;Volume 34.(33) p. 10892-10905 UiO
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2013
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Augustinaite, Sigita; Kuhn, B; Helm, Paul Johannes; Heggelund, Paul. NMDA spikes in dendrites of thalamocortical neurons. Abstracts - Society for Neuroscience 2013 ;Volume 43. UiO
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Wu, Xi; Chen, Ji-Yao; Brech, Andreas; Fang, Caihong; Wang, Jianfang; Helm, Paul Johannes; Qian, Peng. The use of femto-second lasers to trigger powerful explosions of gold nanorods to destroy cancer cells. Biomaterials 2013 ;Volume 34.(26) p. 6157-6162 UiO OUS
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2012
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7. |
Helm, Paul Johannes. Proposal of a New Method for Measuring Forster Resonance Energy Transfer (FRET) Rapidly, Quantitatively and Non-Destructively. International Journal of Molecular Sciences 2012 ;Volume 13.(10) p. 12367-12382 UiO
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8. |
Helm, Paul Johannes. Recommendations for the design and the installation of large laser scanning microscopy systems. Proceedings of SPIE, the International Society for Optical Engineering 2012 ;Volume 8226. p. 82262M-82262M-7 UiO
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2011
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9. |
Helm, Paul Johannes; Augustinaite, Sigita; Heggelund, Paul. Simultaneous chemical activation and image scanning on single scanner laser scanning microscope systems. Abstracts - Society for Neuroscience 2011 ;Volume 41. UiO
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10. |
Helm, Paul Johannes; Ottersen, Ole Petter. Proposal of a new method to measure FRET quantitatively in living or fixed biomedical specimens on a laser microscope. Proceedings of SPIE, the International Society for Optical Engineering 2011 ;Volume 7903. p. 790331-1-790331-13 UiO
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2010
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11. |
Helm, Paul Johannes; Nase, Gabriele; Heggelund, Paul; Reppen, Trond. Complementary equipment for controlling multiple laser beams on single scanner MPLSM systems. Proceedings of SPIE, the International Society for Optical Engineering 2010 ;Volume 7569. UiO
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2009
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12. |
Helm, Paul Johannes; Ottersen, Ole Petter; Nase, Gabriele. Analysis of optical properties of the mouse cranium-Implications for in vivo multi photon laser scanning microscopy. Journal of Neuroscience Methods 2009 ;Volume 178.(2) p. 316-322 UiO
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13. |
Helm, Paul Johannes; Reppen, Trond; Heggelund, Paul. A setup for combined multiphoton laser scanning miscroscopic and multi-electrode patch clamp experiments on brain slices. Proceedings of SPIE, the International Society for Optical Engineering 2009 ;Volume 7183. p. 7183Q-1-7183X-8 UiO
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2008
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14. |
Nase, Gabriele; Helm, Paul Johannes; Oguchi, Tomohiro; Nilsson, L. N. G.; Lannfelt, L.; Ottersen, Ole Petter; Torp, Reidun. Local impact of perivascular plaques on cerebral blood flow dynamics in a transgenic mouse model of Alzheimer's disease. Proceedings of SPIE, the International Society for Optical Engineering 2008 ;Volume 6860. UiO
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15. |
Nase, Gabriele; Helm, Paul Johannes; Enger, Rune; Ottersen, Ole Petter. Water entry into astrocytes during brain edema formation. Glia 2008 ;Volume 56. p. 895-902 UiO
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2007
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16. |
Helm, Paul Johannes; Ottersen, Ole Petter; Nase, Gabriele. optical effects of the cranium in trans-cranial in vivo two photon laser scanning microscopy in mice. Proceedings of SPIE, the International Society for Optical Engineering 2007 UiO
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2005
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17. |
Nase, Gabriele; Helm, Paul Johannes; Reppen, Trond; Ottersen, Ole Petter. A multi photon laser scanning microscope setup for trans-cranial in vivo brain imaging on mice. Review of Scientific Instruments 2005 ;Volume 76. p. 123702-1-123702-5 UiO
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2003
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18. |
Thomas, Marion J.; Sjaastad, Ivar; Andersen, K; Helm, Paul Johannes; Wasserstrom, J. A.; Sejersted, Ole M; Ottersen, Ole Petter. Localization and function of the Na(+)/Ca(2+)-exchanger in normal and detubulated rat cardiomycocytes. Journal of Molecular and Cellular Cardiology 2003 ;Volume 35.(11) p. 1325-1337 UiO
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2002
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19. |
Ottersen, Ole Petter; Helm, Paul Johannes. Neurobiology: How hardwired is the brain?. Nature 2002 ;Volume 420.(6719) p. 751-752 UiO
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2001
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20. |
Bezakova, Gabriela; Helm, Paul Johannes; Francolini, M.; Lømo, Terje. Effects of purified recombinant neural and muscle agrin on skeletal muscle fibers in vivo. Journal of Cell Biology 2001 ;Volume 153. p. 1441-1452 UiO
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21. |
Bezakova, Gabriela; Helm, Paul Johannes; Francolini, Maura; Lømo, Terje. Effects of purified recombinant neural and muscle agrin on skeletal muscle fibers in vivo. Journal of Cell Biology 2001 ;Volume 153.(7) p. 1441-1452 UiO
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22. |
Helm, Paul Johannes; Haug, Finn-Mogens Smejda; Storm, Johan Fredrik; Ottersen, Ole Petter. Design and installation of a multi-mode microscopy system. International Society for Optical Engineering Proceedings Series 2001 ;Volume 4262. UiO
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23. |
Helm, Paul Johannes; Haug, Finn-Mogens Smejda; Storm, Johan Fredrik; Ottersen, Ole Petter. Design and installation of a multi-mode microscopy system. International Society for Optical Engineering Proceedings Series 2001 ;Volume 4262. UiO
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