Fagområder
Vitenskapsdisipliner
Biologisk psykologi Psykiatri, barnepsykiatri Helsefag
Forskningsgrupper
Forskningsprosjekter
Aktive forskningsprosjekter
-
Subjektiv devaluering av utsette påskjønningar
Prosjektet ønskjer å avdekkja underliggjande mekanismar som kontrollerer val av påskjønningar ein får med ein gong framfor framtidige, større påskjønningar.
Avsluttede forskningsprosjekter
-
Pro-sosial åtferd hos rotter
Prosjektet studerte prososial og empatisk åtferd hos rotter ved å ha éi rotte fanga i eit plastrøyr og ei fri rotte som kunne frigjera den fanga rotta.
Publikasjoner og forskningsresultater
Vitenskapelige publikasjoner
Sjøberg, Espen A.
; Ottåsen, Hans Martin;
Wilner, Raquel Gloria
;
Johansen, Espen Borgå
(2023).
Previous experience with delays affects delay discounting in animal model of ADHD.
9 s.
Behavioral and Brain Functions.
Vol. 19.
https://doi.org/10.1186/s12993-022-00199-z
Blystad, Magnus Helgheim; Hansen, Patrick Asare; Andersen, Danielle;
Johansen, Espen Borgå
(2023).
The social release paradigm: investigations of restrainer aversion.
Revista Mexicana de Analisis de la Conducta.
Vol. 49.
https://doi.org/10.5514/rmac.v49.i1.86204
Sjøberg, Espen A.
; Ramos, Sergio; López-Tolsa, Gabriela;
Johansen, Espen Borgå
; Pellon, Ricardo
(2021).
The irrelevancy of the inter-trial interval in delay-discounting experiments on an animal model of ADHD.
Behavioural Brain Research.
Vol. 408.
https://doi.org/10.1016/j.bbr.2021.113236
Blystad, Magnus Helgheim; Andersen, Danielle;
Johansen, Espen Borgå
(2019).
Female rats release a trapped cagemate following shaping of the door opening response: Opening latency when the restrainer was baited with food, was empty, or contained a cagemate.
PLOS ONE.
Vol. 14.
https://doi.org/10.1371/journal.pone.0223039
Sjøberg, Espen A.
;
Johansen, Espen Borgå
(2018).
Impulsivity or Sub-optimal Reward Maximization in Delay Discounting? A Critical Discussion.
Human Ethology.
Vol. 33.
https://doi.org/10.22330/heb/332/022-036
Fasmer, Ole Bernt;
Johansen, Espen Borgå
(2016).
Patterns of motor activity in spontaneously hypertensive rats compared to Wistar Kyoto rats.
13 s.
Behavioral and Brain Functions.
Vol. 12:32.
https://doi.org/10.1186/s12993-016-0117-9
Dervola, Kine-Susann Noren;
Johansen, Espen Borgå
; Walaas, S. Ivar; Fonnum, Frode
(2015).
Gender-dependent and genotype-sensitive monoaminergic changes induced by polychlorinated biphenyl 153 in the rat brain.
Neurotoxicology.
Vol. 50.
https://doi.org/10.1016/j.neuro.2015.07.004
Johansen, Espen Borgå
; Fonnum, Frode; Lausund, Per; Walaas, S. Ivar; Bærland, Nora Elise; Wøien, Grete; Sagvolden, Terje
(2014).
Behavioral changes following PCB 153 exposure in the Spontaneously Hypertensive rat - an animal model of Attention-Deficit/Hyperactivity disorder.
19 s.
Behavioral and Brain Functions.
Vol. 10:1.
https://doi.org/10.1186/1744-9081-10-1
Dervola, Kine-Susann Noren; Roberg, Bjørg Åse; Wøien, Grete; Bogen, Inger Lise; Sandvik, Torbjørn; Sagvolden, Terje; Drevon, Christian A;
Johansen, Espen Borgå
; Walaas, S. Ivar
(2012).
Marine omega-3 polyunsaturated fatty acids induce sex-specific changes in reinforcer-controlled behavior and neurotransmitter metabolism in a spontaneously hypertensive rat model of ADHD.
Behavioral and Brain Functions.
Vol. 8.
https://doi.org/10.1186/1744-9081-8-56
Sagvolden, Terje;
Johansen, Espen Borgå
(2012).
Rat Models of ADHD.
Stanford, Clare; Tannock, Rosemary (Red.).
Behavioral neuroscience of attention deficit hyperactivity disorder and its treatment. s. 301-316.
Springer Science+Business Media B.V..
https://doi.org/10.1007/7854_2011_126