Siri Leknes

Bilde av Siri  Leknes
English version of this page
Telefon +47-92622872
Besøksadresse Forskningsveien 3A Harald Schjelderups hus 0373 Oslo
Postadresse Psykologisk institutt Postboks 1094 Blindern 0317 Oslo

Se eller min engelske uio-side for mer info.

Emneord: Kognitiv psykologi og nevropsykologi, Helsepsykologi, Sosialpsykologi, Avdeling for metode arbeids- kultur- og sosialpsykologi


  • Eikemo, Marie; Lobmaier, Philipp Paul; Pedersen, Mads Lund; Kunøe, Nikolaj; Matziorinis, Anna Maria; Leknes, Siri & Sarfi, Annamaria Monika (2019). Intact responses to non-drug rewards in long-term opioid maintenance treatment. Neuropsychopharmacology.  ISSN 0893-133X.  44(8), s 1456- 1463 . doi: 10.1038/s41386-019-0377-9
  • Garland, Eric; Trøstheim, Martin; Eikemo, Marie; Ernst, Gernot & Leknes, Siri (2019). Anhedonia in chronic pain and prescription opioid misuse. Psychological Medicine.  ISSN 0033-2917.  s 1- 12 . doi: 10.1017/S0033291719002010
  • Hauger, Lisa Evju; Sagoe, Dominic; Vaskinn, Anja; Arnevik, Espen Kristian Ajo; Leknes, Siri; Jørstad, Marie Lindvik & Bjørnebekk, Astrid (2019). Anabolic-androgenic steroid dependence is associated with impaired emotion recognition. Psychopharmacology.  ISSN 0033-3158.  236(9), s 2667- 2676 . doi: 10.1007/s00213-019-05239-7
  • Løseth, Guro Engvig; Eikemo, Marie & Leknes, Siri (2019). Effects of opioid receptor stimulation and blockade on touch pleasantness: a double-blind randomised trial. Social Cognitive & Affective Neuroscience.  ISSN 1749-5016.  14(4), s 411- 422 . doi: 10.1093/scan/nsz022
  • van Steenbergen, Henk; Eikemo, Marie & Leknes, Siri (2019). The role of the opioid system in decision making and cognitive control: A review. Cognitive, Affective, & Behavioral Neuroscience.  ISSN 1530-7026.  19(3), s 435- 458 . doi: 10.3758/s13415-019-00710-6
  • Berna, Chantal; Leknes, Siri; Ahmad, Asma H; Mhuircheartaigh, Roisin N; Goodwin, Guy M. & Tracey, Irene (2018). Opioid-independent and opioid-mediated modes of pain modulation. Journal of Neuroscience.  ISSN 0270-6474.  38(42), s 9047- 9058 . doi: 10.1523/JNEUROSCI.0854-18.2018
  • Ellingsen, Dan Mikael; Kringelbach, Morten & Leknes, Siri (2018). A neuroscience perspective on pleasure and pain, In D. Bain; Michael Brady & J. Corns (ed.),  Philosophy of Pain: Unpleasantness, Emotion, and Deviance.  Routledge.  ISBN 978-0815361640.  Chapter 3.  s 70 - 88
  • Løseth, Guro Engvig; Eikemo, Marie Helene; Isager, Peder Mortvedt; Holmgren, Jostein; Laeng, Bruno; Vindenes, Vigdis; Hjornevik, Trine & Leknes, Siri (2018). Morphine reduced perceived anger from neutral and implicit emotional expressions. Psychoneuroendocrinology.  ISSN 0306-4530.  91, s 123- 131 . doi: 10.1016/j.psyneuen.2018.02.035
  • Ree, Anbjørn; Mayo, Leah M; Leknes, Siri & Sailer, Uta (2018). Touch targeting C-tactile afferent fibers has a unique physiological pattern: A combined electrodermal and facial electromyography study. Biological Psychology.  ISSN 0301-0511.  140, s 55- 63 . doi: 10.1016/j.biopsycho.2018.11.006
  • Zunhammer, M; Bingel, U.; Wager, T.; Atlas, L.; Benedetti, F.; Büchel, Christian; Choi, J.C.; Colloca, L.; Duzzi, D.; Eippert, F.; Ellingsen, Dan Mikael; Elsenbruch, S.; Geuter, S.; Gollub, R.; Kaptchuk, Ted J.; Kessner, S.S.; Kirsch, Irving; Kong, J.; Lamm, C.; Leknes, Siri; Müllner-Huber, A.; Lui, F.; Posso, C.A.; Rütgen, M.; Schenk, L.; Schmid, J.; Theysohn, N.; Tracey, Irene; Wrobel, N. & Zeidan, F. (2018). Placebo Effects on the Neurologic Pain Signature: A Meta-analysis of Individual Participant Functional Magnetic Resonance Imaging Data. JAMA Neurology.  ISSN 2168-6149.  75(11), s 1321- 1330 . doi: 10.1001/jamaneurol.2018.2017
  • Eikemo, Marie Helene; Biele, Guido; Willoch, Frode; Thomsen, Lotte & Leknes, Siri (2017). Opioid modulation of value-based decision-making in healthy humans. Neuropsychopharmacology.  ISSN 0893-133X.  42(9), s 1833- 1840 . doi: 10.1038/npp.2017.58 Fulltekst i vitenarkiv.
  • Liljencrantz, Jaquette; Strigo, Irina A.; Ellingsen, Dan Mikael; Krämer, Heidrun H.; Lundblad, Linda C.; Nagi, Saad Saulat; Leknes, Siri & Olausson, Håkan (2017). Slow brushing reduces heat pain in humans. European Journal of Pain.  ISSN 1090-3801.  21(7), s 1173- 1185 . doi: 10.1002/ejp.1018
  • Brandtzaeg, Ole Kristian; Johnsen, Elin Follaug; Røberg-Larsen, Hanne; Seip, Knut Fredrik; MacLean, Evan L.; Gesquiere, Laurence R.; Leknes, Siri; Lundanes, Elsa & Wilson, Steven Ray Haakon (2016). Proteomics tools reveal startlingly high amounts of oxytocin in plasma and serum. Scientific Reports.  ISSN 2045-2322.  6:31693 . doi: 10.1038/srep31693 Fulltekst i vitenarkiv.
  • Chelnokova, Olga V; Laeng, Bruno; Løseth, Guro Engvig; Eikemo, Marie Helene; Willoch, Frode & Leknes, Siri (2016). The µ-Opioid System Promotes Visual Attention to Faces and Eyes. Social Cognitive & Affective Neuroscience.  ISSN 1749-5016.  11(12), s 1902- 1909 . doi: /10.1093/scan/nsw116
  • Eikemo, Marie Helene; Løseth, Guro Engvig; Johnstone, Tom; Gjerstad, Johannes; Willoch, Frode & Leknes, Siri (2016). Sweet taste pleasantness is modulated by morphine and naltrexone. Psychopharmacology.  ISSN 0033-3158.  233(21), s 13711- 3723 . doi: 10.1007/s00213-016-4403-x Vis sammendrag
  • Ellingsen, Dan Mikael; Leknes, Siri; Løseth, Guro Engvig; Wessberg, Johan & Olausson, Håkan (2016). The neurobiology shaping affective touch: Expectation, motivation, and meaning in the multisensory context. Frontiers in Psychology.  ISSN 1664-1078.  6 . doi: 10.3389/fpsyg.2015.01986 Fulltekst i vitenarkiv.
  • Løseth, Guro Engvig; Leknes, Siri & Ellingsen, Dan Mikael (2016). The neurochemical basis of motivation for affiliative touch, In Håkan Olausson; Johan Wessberg; India morrison & Francis McGlone (ed.),  Affective Touch and the Neurophysiology of CT Afferents.  Springer.  ISBN 978-1-4939-6418-5.  Chapter 15.  s 239 - 264
  • Nilsen, Andre Sevenius; Blix, Ines; Leknes, Siri; Ekeberg, Øivind; Skogstad, Laila; Endestad, Tor; Østberg, Bjørn Christian & Heir, Trond (2016). Brain activity in response to trauma-specific, negative, and neutral stimuli. A fMRI study of recent road traffic accident survivors. Frontiers in Psychology.  ISSN 1664-1078.  7:1173 . doi: 10.3389/fpsyg.2016.01173
  • Ellingsen, Dan Mikael; Leknes, Siri & Kringelbach, Morten (2015). Hedonic Value, In T. Brosch & D. Sander (ed.),  Handbook of Value: Perspectives from Economics, Neuroscience, Philosophy, Psychology and Sociology.  Oxford University Press.  ISBN 9780198716600.  Chapter 13.  s 265 - 286
  • Johnsen, Elin Follaug; Leknes, Siri; Wilson, Steven Ray Haakon & Lundanes, Elsa (2015). Liquid chromatography-mass spectrometry platform for both small neurotransmitters and neuropeptides in blood, with automatic and robust solid phase extraction. Scientific Reports.  ISSN 2045-2322.  5 . doi: 10.1038/srep09308 Fulltekst i vitenarkiv.
  • Jonassen, Rune; Chelnokova, Olga V; Harmer, Catherine; Leknes, Siri & Landrø, Nils Inge (2015). A single dose of antidepressant alters eye-gaze patterns across face stimuli in healthy women. Psychopharmacology.  ISSN 0033-3158.  232(5), s 953- 958 . doi: 10.1007/s00213-014-3729-5
  • Bastian, Brock; Jetten, Yolanda; Hornsey, Matthew & Leknes, Siri (2014). The Positive Consequences of Pain: A Biopsychosocial Approach. Personality and Social Psychology Review.  ISSN 1088-8683.  18(3), s 256- 279 . doi: 10.1177/1088868314527831
  • Ellingsen, Dan Mikael; Wessberg, Johan; Chelnokova, Olga V; Olausson, Håkan; Laeng, Bruno & Leknes, Siri Graff (2014). In touch with your emotions: Oxytocin and touch change social impressions while others' facial expressions can alter touch. Psychoneuroendocrinology.  ISSN 0306-4530.  39(1), s 11- 20 . doi: 10.1016/j.psyneuen.2013.09.017
  • Leknes, Siri & Bastian, Brock (2014). How does pain affect eating and food pleasure?. Pain.  ISSN 0304-3959.  155(4), s 652- 653
  • Leknes, Siri & Bastian, Brock (2014). The Benefits of Pain. Review of Philosophy and Psychology.  ISSN 1878-5158.  5(1), s 57- 70 . doi: 10.1007/s13164-014-0178-3
  • Løseth, Guro Engvig; Ellingsen, Dan Mikael & Leknes, Siri (2014). State-dependent μ-opioid modulation of social motivation. Frontiers in Behavioral Neuroscience.  ISSN 1662-5153.  8 . doi: 10.3389/fnbeh.2014.00430
  • Ellingsen, Dan Mikael; Wessberg, Johan; Eikemo, Marie Helene; Liljencrantz, Jaquette; Endestad, Tor; Olausson, Håkan & Leknes, Siri Graff (2013). Placebo improves pleasure and pain through opposite modulation of sensory processing. Proceedings of the National Academy of Sciences of the United States of America.  ISSN 0027-8424.  110(44), s 17993- 17998 . doi: 10.1073/pnas.1305050110
  • Leknes, Siri Graff; Berna, Chantal; Lee, Michael; Snyder, Gregory; Biele, Guido & Tracey, Irene (2013). The importance of context: When relative relief renders pain pleasant. Pain.  ISSN 0304-3959.  154(3), s 402- 410 . doi: 10.1016/j.pain.2012.11.018
  • Leknes, Siri Graff; Wessberg, Johan; Ellingsen, Dan Mikael; Chelnokova, Olga V; Olausson, Håkan & Laeng, Bruno (2013). Oxytocin enhances pupil dilation and sensitivity to hidden emotional expressions. Social Cognitive & Affective Neuroscience.  ISSN 1749-5016.  8(7), s 741- 749 . doi: 10.1093/scan/nss062
  • Wanigasekera, Vishvarani; Lee, Michael; Rogers, Richard; Kong, Yazhuo; Leknes, Siri Graff; Andersson, Jesper & Tracey, Irene (2012). Baseline reward circuitry activity and trait reward responsiveness predict expression of opioid analgesia in healthy subjects. Proceedings of the National Academy of Sciences of the United States of America.  ISSN 0027-8424.  109(43), s 17705- 17710 . doi: 10.1073/pnas.1120201109

Se alle arbeider i Cristin

  • Brandtzæg, Ole Kristian Merkesvik; Johnsen, Elin Follaug; Røberg-Larsen, Hanne; Leknes, Siri; Lundanes, Elsa & Wilson, Steven Ray Haakon (2016). Robust nano liquid chromatography mass spectrometry system for targeted determination of oxytocin in human serum/plasma..
  • Johnsen, Elin Follaug; Wilson, Steven Ray Haakon; Leknes, Siri & Lundanes, Elsa (2015). Highly automated platform for simultaneous identification of all classes of neurotransmitters by hydrophilic interaction liquid chromatography-MS.
  • Chelnokova, Olga V; Laeng, Bruno; Eikemo, Marie Helene; Riegels, Jeppe; Løseth, Guro; Maurud, Hedda; Willoch, Frode & Leknes, Siri (2014). Rewards of beauty: The opioid system mediates social motivation in humans. Molecular Psychiatry.  ISSN 1359-4184.  19(7), s 746- 747 . doi: 10.1038/mp.2014.1
  • Ellingsen, Dan Mikael & Leknes, Siri (2014). Forbedring av smerte og velbehag ved bruk av placebo. BestPractice Smerte.  ISSN 1902-7583.  10, s 16- 17
  • Ellingsen, Dan Mikael & Leknes, Siri (2014). Kan vi snu smerteopplevelsen fra vond til god? Forventninger, kontekst og lettelse påvirker smerte. BestPractice Smerte.  ISSN 1902-7583.  9, s 6- 7
  • Johnsen, Elin Follaug; Folven, Lars; Leknes, Siri; Greibrokk, Tyge; Wilson, Steven Ray Haakon & Lundanes, Elsa (2014). On-line coupling of various spe phases with HILIC-LC for enrichment and separation of polar neurotransmitters in various biological matrices.
  • Jonassen, Rune; Chelnokova, Olga V; Harmer, Catherine; Leknes, Siri & Landrø, Nils Inge (2014). A single dose of antidepressant alters eye-gaze patterns across face stimuli in healthy women..
  • Chelnokova, Olga V; Laeng, Bruno; Riegels, Jeppe; Løseth, Guro Engvig; Eikemo, Marie Helene & Leknes, Siri Graff (2013). THE HUMAN OPIOID SYSTEM MEDIATES ATTENTION TO OTHERS' EYES. Journal of Cognitive Neuroscience.  ISSN 0898-929X.  s 216- 216
  • Ellingsen, Dan Mikael & Leknes, Siri (2013). Placebo gav lindrad smärta, men också ökad njutning. Läkartidningen.  ISSN 0023-7205.  110(49-50)
  • Ellingsen, Dan-Mikael & Leknes, Siri (2013). Placebo gav lindrad smärta, men också ökad njutning. Läkartidningen.  ISSN 0023-7205.  110
  • Leknes, Siri; Berna, Chantal; Lee, M; Snyder, G.; Biele, Guido & Tracey, Irene (2013). Response to the commentary “Multiple potential mechanisms for context effects on pain”. Pain.  ISSN 0304-3959.  154(8), s 1485- 1486 . doi: 10.1016/j.pain.2013.04.002
  • Løseth, Guro Engvig; Ellingsen, Dan Mikael & Leknes, Siri (2013). Touch and Pain. In Biswas-Diener, R., Diener, E., Noba textbook series: Psychology. [html ].
  • Løseth, Guro Engvig; Ellingsen, Dan-Mikael & Leknes, Siri (2013). Touch and Pain. In: Noba textbook series: Psychology. Edited by R. Biswas-Diener & E. Diener. [html ].
  • Leknes, Siri Graff & Laeng, Bruno (2009). Social touch: investigating the role of oxytocin for interactions in the hedonic experience of touch and emotion. SFN Abstract Viewer/Itinerary Planner. Vis sammendrag

Se alle arbeider i Cristin

Publisert 26. aug. 2016 15:09 - Sist endret 19. juni 2019 10:40