Browsing Psykologisk institutt by Author "Zak, Nathalia"
Now showing items 1-9 of 9
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Zak, Nathalia; Moberget, Torgeir; Bøen, Erlend; Boye, Birgitte; Rygvold, Trine Waage; Malt, Ulrik Fredrik; Andreassen, Ole; Andersson, Stein; Westlye, Lars Tjelta; Elvsåshagen, Torbjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Abstract The precise neurobiological processes underlying cerebral cortical thinning in aging and psychiatric illnesses remain undetermined, yet aging‐ and synaptic dysfunction‐related loss of synapses are potentially ...
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Quintana, Daniel; Elvsåshagen, Torbjørn; Zak, Nathalia; Norbom, Linn Christin Bonaventure; Pedersen, Per Øystein Heiberg; Quraishi, Sophia H.; Bjørnerud, Atle; Malt, Ulrik Fredrik; Groote, Inge Rasmus; Kaufmann, Tobias; Andreassen, Ole Andreas; Westlye, Lars Tjelta (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)Heart rate variability (HRV) has become an increasingly popular index of cardiac autonomic control in the biobehavioral sciences due to its relationship with mental illness and cognitive traits. However, the intraindividual ...
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Elvsåshagen, Torbjørn; Zak, Nathalia; Norbom, Linn Christin Bonaventure; Pedersen, Per Øystein Heiberg; Quraishi, Sophia H.; Bjørnerud, Atle; Alnæs, Dag; Doan, Nhat Trung; Malt, Ulrik Fredrik; Groote, Inge Rasmus; Westlye, Lars Tjelta (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
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Voldsbekk, Irene; Maximov, Ivan; Zak, Nathalia; Roelfs, Daniël Thomas Heimen; Geier, Oliver; Due-Tønnessen, Paulina; Elvsåshagen, Torbjørn; Strømstad, Marie; Bjørnerud, Atle; Groote, Inge Rasmus (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)Recently, several magnetic resonance imaging (MRI) studies have reported time-of-day effects on brain structure and function. Due to the possibility that time-of-day effects reflect mechanisms of circadian regulation, the ...
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Voldsbekk, Irene; Bjørnerud, Atle; Groote, Inge Rasmus; Zak, Nathalia; Roelfs, Daniël; Maximov, Ivan; Geier, Oliver; Due-Tønnessen, Paulina; Bøen, Erlend; Kuiper, Yvonne S.; Løkken, Lise Linn; Strømstad, Marie; Blakstvedt, Taran Youssefian; Bjorvatn, Bjørn; Malt, Ulrik Fredrik; Westlye, Lars Tjelta; Elvsåshagen, Torbjørn; Grydeland, Håkon (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Abstract Cortical microstructure is influenced by circadian rhythm and sleep deprivation, yet the precise underpinnings of these effects remain unclear. The ratio between T 1 -weighted and T 2 -weighted magnetic resonance ...
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Zak, Nathalia; Moberget, Torgeir; Bøen, Erlend; Boye, Birgitte; Waage, Trine Rygvold; Dietrichs, Espen; Harkestad, Nina; Malt, Ulrik Fredrik; Westlye, Lars Tjelta; Andreassen, Ole Andreas; Andersson, Stein; Elvsåshagen, Torbjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)Visual evoked potential (VEP) plasticity is a promising assay for noninvasive examination of long-term potentiation (LTP)-like synaptic processes in the cerebral cortex. We conducted longitudinal and cross-sectional ...
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Abé, Christoph; Ching, Christopher R.K.; Liberg, Benny; Lebedev, Alexander V.; Agartz, Ingrid; Akudjedu, Theophilus N.; Alda, Martin; Alnæs, Dag; Alonso-Lana, Silvia; Benedetti, Francesco; Berk, Michael; Bøen, Erlend; Bonnin, Caterina del Mar; Breuer, Fabian; Brosch, Katharina; Brouwer, Rachel M.; Canales-Rodríguez, Erick J.; Cannon, Dara M.; Chye, Yann; Dahl, Andreas; Dandash, Orwa; Dannlowski, Udo; Dohm, Katharina; Elvsåshagen, Torbjørn; Fisch, Lukas; Fullerton, Janice M.; Goikolea, Jose M.; Grotegerd, Dominik; Haatveit, Beathe; Hahn, Tim; Hajek, Tomas; Heindel, Walter; Ingvar, Martin; Sim, Kang; Kircher, Tilo T.J.; Lenroot, Rhoshel K.; Malt, Ulrik F.; McDonald, Colm; McWhinney, Sean R.; Melle, Ingrid; Meller, Tina; Melloni, Elisa M.T.; Mitchell, Philip B.; Nabulsi, Leila; Nenadić, Igor; Opel, Nils; Overs, Bronwyn J.; Panicalli, Francesco; Pfarr, Julia-Katharina; Poletti, Sara; Pomarol-Clotet, Edith; Radua, Joaquim; Repple, Jonathan; Ringwald, Kai G.; Roberts, Gloria; Rodriguez-Cano, Elena; Salvador, Raymond; Sarink, Kelvin; Sarró, Salvador; Schmitt, Simon; Stein, Frederike; Suo, Chao; Thomopoulos, Sophia I.; Tronchin, Giulia; Vieta, Eduard; Westlye, Lars T.; White, Adam G.; Yatham, Lakshmi N.; Zak, Nathalia; Thompson, Paul M.; Andreassen, Ole A.; Landén, Mikael (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Background Bipolar disorder (BD) is associated with cortical and subcortical structural brain abnormalities. It is unclear whether such alterations progressively change over time, and how this is related to the number ...
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Zak, Nathalia; Bøen, Erlend; Boye, Birgitte; Andreassen, Ole Andreas; Doan, Nhat Trung; Malt, Ulrik Fredrik; Westlye, Lars Tjelta; Elvsåshagen, Torbjørn (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)Objectives Previous studies found evidence for thinner frontotemporal cortices in bipolar disorder (BD), yet whether this represents a stable disease trait or an effect of mood episodes remains unknown. Here, we assessed ...
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Voldsbekk, Irene; Groote, Inge Rasmus; Zak, Nathalia; Roelfs, Daniël Thomas Heimen; Geier, Oliver; Due-Tønnessen, Paulina; Løkken, Lise Linn; Strømstad, Marie; Blakstvedt, Taran Y; Kuiper, Yvonne S; Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Bjørnerud, Atle; Maximov, Ivan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)Sleep deprivation influences several critical functions, yet how it affects human brain white matter (WM) is not well understood. The aim of the present work was to investigate the effect of 32 hours of sleep deprivation ...