Blar i Journal articles (peer reviewed) på forfatter "Halnes, Geir"
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A computational model for gonadotropin releasing cells in the teleost fish medaka
Halnes, Geir; Tennøe, Simen; Haug, Trude; Einevoll, Gaute; Weltzien, Finn-Arne; Hodne, Kjetil (Journal article; Peer reviewed, 2019)Pituitary endocrine cells fire action potentials (APs) to regulate their cytosolic Ca2+ concentration and hormone secretion rate. Depending on animal species, cell type, and biological conditions, pituitary APs are generated ... -
A Kirchhoff-Nernst-Planck framework for modeling large scale extracellular electrodiffusion surrounding morphologically detailed neurons
Solbrå, Andreas Våvang; Bergersen, Aslak Wigdahl; van den Brink, Jonas; Malthe-Sørenssen, Anders; Einevoll, Gaute; Halnes, Geir (Journal article; Peer reviewed, 2018) -
A stepwise neuron model fitting procedure designed for recordings with high spatial resolution: Application to layer 5 pyramidal cells
Mäki-Marttunen, Tuomo; Halnes, Geir; Devor, Anna; Metzner, Christoph; Dale, Anders M.; Andreassen, Ole Andreas; Einevoll, Gaute (Journal article; Peer reviewed, 2017) -
An electrodiffusive neuron-extracellular-glia model for exploring the genesis of slow potentials in the brain
Sætra, Marte Julie; Einevoll, Gaute; Halnes, Geir (Peer reviewed; Journal article, 2021)Within the computational neuroscience community, there has been a focus on simulating the electrical activity of neurons, while other components of brain tissue, such as glia cells and the extracellular space, are often ... -
An electrodiffusive, ion conserving Pinsky-Rinzel model with homeostatic mechanisms
Sætra, Marte Julie; Einevoll, Gaute; Halnes, Geir (Peer reviewed; Journal article, 2020) -
An evaluation of the accuracy of classical models for computing the membrane potential and extracellular potential for neurons
Tveito, Aslak; Jæger, Karoline Horgmo; Lines, Glenn Terje; Paszkowski, Lukasz; Sundnes, Joakim; Edwards, Andrew; Mäki-Marttunen, Tuomo; Halnes, Geir; Einevoll, Gaute (Journal article; Peer reviewed, 2017) -
Biophysical network modeling of the dLGN circuit: Effects of cortical feedback on spatial response properties of relay cells
Martínez-Cañada, Pablo; Mobarhan, Milad; Halnes, Geir; Fyhn, Marianne; Morillas, Christian; Pelayo, Francisco; Einevoll, Gaute (Journal article; Peer reviewed, 2018) -
Biophysical Network Modelling of the dLGN Circuit: Different Effects of Triadic and Axonal Inhibition on Visual Responses of Relay Cells
Heiberg, Thomas; Hagen, Espen; Halnes, Geir; Einevoll, Gaute (Journal article; Peer reviewed, 2016) -
Biophysical Psychiatry—How Computational Neuroscience Can Help to Understand the Complex Mechanisms of Mental Disorders.
Mäki-Marttunen, Tuomo; Kaufmann, Tobias; Elvsåshagen, Torbjørn; Devor, Anna; Djurovic, Srdjan; Westlye, Lars Tjelta; Linne, Marja-Leena; Rietschel, Marcella; Schubert, Dirk; Borgwardt, Stefan; Efrim-Budisteanu, Magdalena; Bettella, Francesco; Halnes, Geir; Hagen, Espen; Næss, Solveig; Ness, Torbjørn V; Moberget, Torgeir; Metzner, Christoph; Edwards, Andrew G.; Fyhn, Marianne; Dale, Anders M.; Einevoll, Gaute T.; Andreassen, Ole Andreas (Peer reviewed; Journal article, 2019)The brain is the most complex of human organs, and the pathophysiology underlying abnormal brain function in psychiatric disorders is largely unknown. Despite the rapid development of diagnostic tools and treatments in ... -
Biophysically detailed forward modeling of the neural origin of EEG and MEG signals
Næss, Solveig; Halnes, Geir; Hagen, Espen; Hagler, Donald J.; Dale, Anders M.; Einevoll, Gaute; Ness, Torbjørn Vefferstad (Peer reviewed; Journal article, 2021)Electroencephalography (EEG) and magnetoencephalography (MEG) are among the most important techniques for non-invasively studying cognition and disease in the human brain. These signals are known to originate from cortical ... -
Brain signal predictions from multi-scale networks using a linearized framework
Hagen, Espen; Magnusson, Steinn H.; Ness, Torbjørn Vefferstad; Halnes, Geir; Babu, Pooja N.; Linssen, Charl; Morrison, Abigail; Einevoll, Gaute (Journal article; Peer reviewed, 2022) -
Effect of Ionic Diffusion on Extracellular Potentials in Neural Tissue
Halnes, Geir; Mäki-Marttunen, Tuomo; Keller, Daniel; Pettersen, Klas; Andreassen, Ole Andreas; Einevoll, Gaute (Journal article; Peer reviewed, 2016) -
Effect of Ionic Diffusion on Extracellular Potentials in Neural Tissue
Halnes, Geir; Mäki-Marttunen, Tuomo; Keller, Daniel; Pettersen, Klas; Andreassen, Ole Andreas; Einevoll, Gaute (Journal article; Peer reviewed, 2016) -
Electrodiffusive Model for Astrocytic and Neuronal Ion Concentration Dynamics
Halnes, Geir; Østby, Ivar; Pettersen, Klas; Omholt, Stig W; Einevoll, Gaute Tomas (Journal article; Peer reviewed, 2013) -
Finite element simulation of ionic electrodiffusion in cellular geometries
Ellingsrud, Ada Johanne; Solbrå, Andreas Våvang; Einevoll, Gaute; Halnes, Geir; Rognes, Marie Elisabeth (Peer reviewed; Journal article, 2020)Mathematical models for excitable cells are commonly based on cable theory, which considers a homogenized domain and spatially constant ionic concentrations. Although such models provide valuable insight, the effect of ... -
Finite element simulation of ionic electrodiffusion in cellular geometries
Ellingsrud, Ada Johanne; Solbrå, Andreas Våvang; Einevoll, Gaute; Halnes, Geir; Rognes, Marie Elisabeth (Journal article; Peer reviewed, 2020) -
Firing-rate based network modeling of the dLGN circuit: Effects of cortical feedback on spatiotemporal response properties of relay cells
Mobarhan, Milad; Halnes, Geir; Martínez-Cañada, Pablo; Hafting, Torkel; Fyhn, Marianne; Einevoll, Gaute (Journal article; Peer reviewed, 2018) -
From Maxwell's equations to the theory of current-source density analysis
Gratiy, Sergey L.; Halnes, Geir; Denman, Daniel; Hawrylycz, Michael J; Koch, Christof; Einevoll, Gaute; Anastassiou, Costas A (Journal article; Peer reviewed, 2017) -
Ion diffusion may introduce spurious current sources in current-source density (CSD) analysis
Halnes, Geir; Mäki-Marttunen, Tuomo; Pettersen, Klas; Andreassen, Ole Andreas; Einevoll, Gaute (Journal article; Peer reviewed, 2017) -
[Re] Fast-Activating Voltage- and Calcium-Dependent Potassium (BK) Conductance Promotes Bursting in Pituitary Cells: A Dynamic Clamp Study.
Tennøe, Simen; Hodne, Kjetil; Haug, Trude; Weltzien, Finn-Arne; Einevoll, Gaute; Halnes, Geir (Journal article, 2019)