Roy Heijkoop
Job description
Verv
- Hovedverneombud Helsefak
- Verneombud IPS
- Stoffkartotekkontakt IPS
- Kontaktperson biologisk materiale / kjemisk avfall
- Medlem forskningsetisk komite, IPS
Ane Kvarenes Baann,
Danielle Houwing,
Jocelien Olivier,
Roy Heijkoop,
Eelke Snoeren
:
Perinatal fluoxetine exposure increases male rat sexual behavior
John Chukwuma Oyem,
Roy Heijkoop,
Eelke Mirthe Simone Snoeren
:
The temporal copulatory patterns of female rat sexual behavior
Jaume Ferrer Lalanza,
John Oyem,
Patty Huijgens,
James Edgar McCutcheon,
Roy Heijkoop,
Eelke Snoeren
:
Behavioral and neural alterations of the ventral tegmental area by exposure to junk food in rats
Patty Thalia Huijgens,
Roy Heijkoop,
Louk Vanderschuren,
Heidi Lesscher,
Eelke Mirthe Simone Snoeren
:
CaMKIIa+ neurons in the bed nucleus of the stria terminalis modulate pace of natural reward seeking depending on internal state
Roy Heijkoop,
Jaume Ferrer Lalanza,
Montserrat Solanas,
Adam Álvarez-Monell,
Alex Subias-Gusils,
Rosa Escorihuela
et al.:
Changes in reward-induced neural activity upon Cafeteria Diet consumption
Patty Huijgens,
Roy Heijkoop,
Eelke Snoeren
:
Sexual Incentive Motivation
Patty Huijgens,
Roy Heijkoop,
Eelke Snoeren
:
Silencing and stimulating the medial amygdala impairs ejaculation but not sexual incentive motivation in male rats
Ole Christian Sylte,
Jesper Solheim Johansen,
Indrek Heinla,
Danielle Houwing,
Jocelien D.A. Olivier,
Roy Heijkoop
et al.:
Effects of perinatal fluoxetine exposure on novelty-induced social and non-social investigation behaviors in a seminatural environment
Indrek Heinla,
Roy Heijkoop,
Danielle Houwing,
Jocelien Olivier,
Eelke Snoeren
:
Third-party prosocial behavior in adult female rats is impaired after perinatal fluoxetine exposure
Jan Hegstad,
Patty Huijgens,
Danielle Houwing,
Jocelien Olivier,
Roy Heijkoop,
Eelke Snoeren
:
Female rat sexual behavior is unaffected by perinatal fluoxetine exposure
Danielle Houwing,
Roy Heijkoop,
Jocelien Olivier,
Eelke Snoeren
:
Perinatal fluoxetine exposure changes social and stress-coping behavior in adult rats housed in a seminatural environment
Roy Heijkoop,
Patty Thalia Huijgens,
Eelke Snoeren
:
Assessment of sexual behavior in rats: the potentials and pitfalls.
Rutger Frankhuisen,
Margot Van Herwaarden,
Roy Heijkoop,
Astrid Baron,
Reinoud Vermeijden,
André Smout
et al.:
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 DOI
Rutger Frankhuisen,
Roy Heijkoop,
Margot Van Herwaarden,
Durk De Vries,
André Smout,
Astrid Baron
et al.:
Validation of a disease-specific quality-of-life questionnaire in a large sample of Dutch achalasia patients.
Diseases of the esophagus 2008 DOI
Rutger Frankhuisen,
Margot Van Herwaarden,
Roy Heijkoop,
André Smout,
Astrid Baron,
Reinoud Vermeijden
et al.:
Persisting symptoms and decreased health-related quality-of-life in a cross-sectional study of treated achalasia patients.
Alimentary Pharmacology and Therapeutics 2007 DOI
John Oyem,
Patty Huijgens,
Julissa Mendoza,
Roy Heijkoop,
Eelke Snoeren
:
Behavioral dynamics of different stages of sexual motivation in male and female rats.
2025
Roy Heijkoop,
Kasper Kjelsberg,
John Olav Braathen Folstad,
P Andersen,
T Bendiksen,
Patty Thalia Huijgens
et al.:
Male rat sexual behavior and the role of the ventral pallidum
2024
Patty Thalia Huijgens,
Roy Heijkoop,
Eelke Mirthe Simone Snoeren
:
Neuronal activity in the medial amygdala and bed nucleus of the stria terminalis during male rat sexual behavior
2023
John Chukwuma Oyem,
Roy Heijkoop,
Eelke Mirthe Simone Snoeren
:
Temporal copulatory patterns of female sexual behavior
2023
Patty Huijgens,
Roy Heijkoop,
LJMJ Vanderschuren,
Heidi Lesscher,
Eelke Snoeren
:
The role of the BNST and surrounding areas in the regulation of natural reward consummation
2022
Jaume F Lalanza,
Roy Heijkoop,
James Edgar McCutcheon,
Eelke Snoeren
:
Behavioral and neural alterations of the reward system by exposure to junk food in rats
2022
Roy Heijkoop,
Geed Assadi,
Jaume F Lalanza,
Alex Subias-Gusils,
Adam Álvarez-Monell,
Rosa M. Escorihuela
et al.:
Do different patterns of junk food exposure cause short-term and longterm neural adaptations in the reward system?
2022
Roy Heijkoop
:
Conflict – What is the role of the safety representative?
2022
John Oyem,
Roy Heijkoop,
Eelke Snoeren
:
The role of the lateral habenula in male rat sexual behaviour
2022
Roy Heijkoop,
Danielle Houwing,
Jocelien Olivier,
Eelke Snoeren
:
Perinatal SSRI exposure and male rat sexual behavior
2019
Patty Huijgens,
Roy Heijkoop,
LJMJ Vanderschuren,
Heidi Lesscher,
Eelke Snoeren
:
Involvement of the BNST and its projection to the VTA in motivation for a natural food reward
2019
Patty Huijgens,
Roy Heijkoop,
Louk Vanderschuren,
Heidi Lesscher,
Eelke Snoeren
:
Effect of stimulating and silencing the BNST and BNST-VTA projection on sucrose self-administration in rats
2019
Indrek Heinla,
Roy Heijkoop,
Danielle Houwing,
Jocelien Olivier,
Eelke Snoeren
:
Perinatal SSRI exposure affects prosocial behaviour in adult rats
2019
Indrek Heinla,
Roy Heijkoop,
Danielle Houwing,
Eelke Snoeren
:
Perinatal SSRI exposure affects prosocial behavior in adult rats
2019
Jan Hegstad,
Roy Heijkoop,
Danielle Houwing,
Jocelien Olivier,
Eelke Snoeren
:
Perinatal SSRI exposure does not affect female sexual behavior
2019
Eelke Snoeren,
Jan Hegstad,
Danielle Houwing,
Jocelien Olivier,
Roy Heijkoop
:
Perinatal SSRI exposure and rat sexual behavior
2019
Eelke Snoeren,
Jan Hegstad,
Danielle Houwing,
Jocelien Olivier,
Roy Heijkoop
:
Perinatal SSRI exposure and rat sexual behavior
2019
Indrek Heinla,
Roy Heijkoop,
Danielle Houwing,
Eelke Snoeren
:
Perinatal SSRI exposure affects (pro)social behaviour in adult rats
2018
Patty Thalia Huijgens,
Roy Heijkoop,
Eelke Snoeren
:
Involvement of glutamatergic medial amygdala neurons in ejaculation in male rats
2017
Roy Heijkoop,
Danielle Houwing,
Jocelien Olivier,
Eelke Snoeren
:
The effects of perinatal SSRI exposure on behavior during adulthood
2017
Danielle Houwing,
Roy Heijkoop,
Jocelien Olivier,
Eelke Snoeren
:
Perinatal SSRI exposure affects behavior during adulthood in rats
2017
Patty Thalia Huijgens,
Roy Heijkoop,
Eelke Snoeren
:
Glutamatergic medial amygdala neurons are involved in ejaculation but not sexual motivation in male rats
2017
Patty Thalia Huijgens,
Roy Heijkoop,
Eelke Snoeren
:
The role of glutamatergic medial amygdala neurons in male rat sexual behavior.
2017
Eelke Snoeren,
Roy Heijkoop
:
Shining a light on brain function
UiT Helseblogg 05. febrero 2016 FULLTEKST
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Research interests
- Neurobiology of the reward system in rats
- Neurobiology of sexual motivation and sexual behavior in rats
- Neurodevelopmental effects in offspring.
Teaching
PSY-1004
- Nevroanatomi/patologi (human)
- Nevrohistologi (rotte)
- Læring og hukommelse
PSY-2552: Nevroanatomi/patologi (human)