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Behavioral and Translational Neuroscience roy.heijkoop@uit.no +4777646281 Tromsø TEO-H5 5.623

Heijkoop, Roy



  • Frankhuisen, Rutger; Van Herwaarden, Margot; Heijkoop, Roy; Baron, Astrid; Vermeijden, Reinoud; Smout, André; Gooszen, Hein; Samsom, Melvin. Functional dyspepsia and irritable bowel syndrome in patients with achalasia and its association with non-cardiac chest pain and a decreased health-related quality of life.. Scandinavian Journal of Gastroenterology 2009; Volum 44 (6). ISSN 0036-5521.s 687 - 691.s doi: 10.1080/00365520902783709.
  • Frankhuisen, Rutger; Heijkoop, Roy; Van Herwaarden, Margot; De Vries, Durk; Smout, André; Baron, Astrid; Samsom, Melvin. Validation of a disease-specific quality-of-life questionnaire in a large sample of Dutch achalasia patients.. Diseases of the esophagus 2008; Volum 21 (6). ISSN 1120-8694.s 544 - 550.s doi: 10.1111/j.1442-2050.2008.00815.x.
  • Frankhuisen, Rutger; Van Herwaarden, Margot; Heijkoop, Roy; Smout, André; Baron, Astrid; Vermeijden, Reinoud; Gooszen, Hein; Samsom, Melvin. Persisting symptoms and decreased health-related quality-of-life in a cross-sectional study of treated achalasia patients.. Alimentary Pharmacology and Therapeutics 2007; Volum 26 (6). ISSN 0269-2813.s 899 - 904.s doi: 10.1111/j.1365-2036.2007.03423.x.
    • Sylte, Ole Christian; Johansen, Jesper Solheim; Heinla, Indrek; Houwing, Danielle; Olivier, Jocelien D.A.; Heijkoop, Roy; Snoeren, Eelke. Effects of perinatal fluoxetine exposure on novelty-induced social and non-social investigation behaviors in a seminatural environment. Psychopharmacology 2021; Volum 238. ISSN 0033-3158.s 3653 - 3667.s doi: 10.1007/s00213-021-05984-8.
    • Huijgens, Patty; Heijkoop, Roy; Snoeren, Eelke. Silencing and stimulating the medial amygdala impairs ejaculation but not sexual incentive motivation in male rats. Behavioural Brain Research 2021; Volum 405. ISSN 0166-4328.s doi: 10.1016/j.bbr.2021.113206.
    • Hegstad, Jan; Huijgens, Patty; Houwing, Danielle; Olivier, Jocelien; Heijkoop, Roy; Snoeren, Eelke. Female rat sexual behavior is unaffected by perinatal fluoxetine exposure. Psychoneuroendocrinology 2020; Volum 120. ISSN 0306-4530.s 1 - 14.s doi: 10.1016/j.psyneuen.2020.104796.
    • Heinla, Indrek; Heijkoop, Roy; Houwing, Danielle; Olivier, Jocelien; Snoeren, Eelke. Third-party prosocial behavior in adult female rats is impaired after perinatal fluoxetine exposure. (sammendrag) Physiology and Behavior 2020; Volum 222. ISSN 0031-9384.s doi: 10.1016/j.physbeh.2020.112899.
    • Houwing, Danielle; Heijkoop, Roy; Olivier, Jocelien; Snoeren, Eelke. Perinatal fluoxetine exposure changes social and stress-coping behavior in adult rats housed in a seminatural environment. Neuropharmacology 2019; Volum 151. ISSN 0028-3908.s 84 - 97.s doi: 10.1016/j.neuropharm.2019.03.037.
    • Heijkoop, Roy; Huijgens, Patty Thalia; Snoeren, Eelke. Assessment of sexual behavior in rats: the potentials and pitfalls.. Behavioural Brain Research 2017; Volum 352. ISSN 0166-4328.s 70 - 80.s doi: 10.1016/j.bbr.2017.10.029.
    • Frankhuisen, Rutger; Van Herwaarden, Margot; Heijkoop, Roy; Baron, Astrid; Vermeijden, Reinoud; Smout, André; Gooszen, Hein; Samsom, Melvin. Functional dyspepsia and irritable bowel syndrome in patients with achalasia and its association with non-cardiac chest pain and a decreased health-related quality of life.. Scandinavian Journal of Gastroenterology 2009; Volum 44 (6). ISSN 0036-5521.s 687 - 691.s doi: 10.1080/00365520902783709.
    • Frankhuisen, Rutger; Heijkoop, Roy; Van Herwaarden, Margot; De Vries, Durk; Smout, André; Baron, Astrid; Samsom, Melvin. Validation of a disease-specific quality-of-life questionnaire in a large sample of Dutch achalasia patients.. Diseases of the esophagus 2008; Volum 21 (6). ISSN 1120-8694.s 544 - 550.s doi: 10.1111/j.1442-2050.2008.00815.x.
    • Frankhuisen, Rutger; Van Herwaarden, Margot; Heijkoop, Roy; Smout, André; Baron, Astrid; Vermeijden, Reinoud; Gooszen, Hein; Samsom, Melvin. Persisting symptoms and decreased health-related quality-of-life in a cross-sectional study of treated achalasia patients.. Alimentary Pharmacology and Therapeutics 2007; Volum 26 (6). ISSN 0269-2813.s 899 - 904.s doi: 10.1111/j.1365-2036.2007.03423.x.
  • Huijgens, Patty; Heijkoop, Roy; Vanderschuren, LJMJ; Lesscher, Heidi; Snoeren, Eelke. The role of the BNST and surrounding areas in the regulation of natural reward consummation. Annual meeting of the International Behavioral Neuroscience Society 2022-06-07 - 2022-06-11 2022.
  • Lalanza, Jaume F; Heijkoop, Roy; McCutcheon, James Edgar; Snoeren, Eelke. Behavioral and neural alterations of the reward system by exposure to junk food in rats. Annual meeting of the International Behavioral Neuroscience Society 2022-06-07 - 2022-06-11 2022.
  • Heijkoop, Roy; Assadi, Geed; Lalanza, Jaume F; Subias-Gusils, Alex; Álvarez-Monell, Adam; Escorihuela, Rosa M.; Solanas, Montserrat; Snoeren, Eelke. Do different patterns of junk food exposure cause short-term and longterm neural adaptations in the reward system?. Annual meeting of the International Behavioral Neuroscience Society 2022-06-07 - 2022-06-11 2022.
  • Snoeren, Eelke; Hegstad, Jan; Houwing, Danielle; Olivier, Jocelien; Heijkoop, Roy. Perinatal SSRI exposure and rat sexual behavior. Meeting of the Society for Social Neuroscience 2019-10-17 - 2019-10-18 2019.
  • Snoeren, Eelke; Hegstad, Jan; Houwing, Danielle; Olivier, Jocelien; Heijkoop, Roy. Perinatal SSRI exposure and rat sexual behavior. Annual meeting of the Society for Neuroscience 2019-10-19 - 2019-10-23 2019.
  • Heinla, Indrek; Heijkoop, Roy; Houwing, Danielle; Olivier, Jocelien; Snoeren, Eelke. Perinatal SSRI exposure affects prosocial behaviour in adult rats. Conference: Perinatal Origins of Neuropsychiatric Disorders: from Molecular Mechanisms to Therapeutic Perspectives 2019-05-29 - 2019-06-01 2019.
  • Hegstad, Jan; Heijkoop, Roy; Houwing, Danielle; Olivier, Jocelien; Snoeren, Eelke. Perinatal SSRI exposure does not affect female sexual behavior. Nordic Neuroscience meeting 2019-06-12 - 2019-06-14 2019.
  • Heinla, Indrek; Heijkoop, Roy; Houwing, Danielle; Snoeren, Eelke. Perinatal SSRI exposure affects prosocial behavior in adult rats. Nordic Neuroscience meeting 2019-06-12 - 2019-06-14 2019.
  • Huijgens, Patty; Heijkoop, Roy; Vanderschuren, Louk; Lesscher, Heidi; Snoeren, Eelke. Effect of stimulating and silencing the BNST and BNST-VTA projection on sucrose self-administration in rats. Nordic Neuroscience meeting 2019-06-12 - 2019-06-14 2019.
  • Heijkoop, Roy; Houwing, Danielle; Olivier, Jocelien; Snoeren, Eelke. Perinatal SSRI exposure and male rat sexual behavior. Nordic Neuroscience meeting 2019-06-12 - 2019-06-14 2019.
  • Huijgens, Patty; Heijkoop, Roy; Vanderschuren, LJMJ; Lesscher, Heidi; Snoeren, Eelke. Involvement of the BNST and its projection to the VTA in motivation for a natural food reward. FENS-Hertie Winter School 2019-01-06 - 2019-01-12 2019.
  • Heinla, Indrek; Heijkoop, Roy; Houwing, Danielle; Snoeren, Eelke. Perinatal SSRI exposure affects (pro)social behaviour in adult rats. FENS Forum of Neuroscience 2018-07-07 - 2018-07-11 2018.
  • Huijgens, Patty Thalia; Heijkoop, Roy; Snoeren, Eelke. Involvement of glutamatergic medial amygdala neurons in ejaculation in male rats. Annual meeting of the Society for Neuroscience 2017-11-11 - 2017-11-15 2017.
  • Heijkoop, Roy; Houwing, Danielle; Olivier, Jocelien; Snoeren, Eelke. The effects of perinatal SSRI exposure on behavior during adulthood. Annual meeting of the Society for Neuroscience 2017-11-11 - 2017-11-15 2017.
  • Houwing, Danielle; Heijkoop, Roy; Olivier, Jocelien; Snoeren, Eelke. Perinatal SSRI exposure affects behavior during adulthood in rats. Annual meeting of the Society for Behavioral Neuroendocrinology 2017-06-11 - 2017-06-14 2017.
  • Huijgens, Patty Thalia; Heijkoop, Roy; Snoeren, Eelke. Glutamatergic medial amygdala neurons are involved in ejaculation but not sexual motivation in male rats. Annual meeting of the Society for Behavioral Neuroendocrinology 2017-06-11 - 2017-06-14 2017.
  • Huijgens, Patty Thalia; Heijkoop, Roy; Snoeren, Eelke. The role of glutamatergic medial amygdala neurons in male rat sexual behavior.. Nordic Neuroscience 2017 2017-06-07 - 2017-06-09 2017.
  • Snoeren, Eelke; Heijkoop, Roy. Shining a light on brain function. (fulltekst) UiT Helseblogg 2016.
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