Hjem
  • E-postLars.Ersland@uib.no
  • Telefon+47 55 97 66 60
  • Besøksadresse
    Jonas Lies vei 91
  • Postadresse
    Postboks 7807
    5020 BERGEN
Vitenskapelig artikkel
  • 2020. Hallucinating schizophrenia patients have longer left arcuate fasciculus fiber tracks: a DTI tractography study. Psychiatry Research : Neuroimaging. 1-7.
  • 2019. No effects of anodal tDCS on local GABA and GLx levels in the left posterior superior temporal gyrus. Frontiers in Neurology. 1-10.
  • 2019. Multi-vendor standardized sequence for edited magnetic resonance spectroscopy. NeuroImage. 425-431.
  • 2019. MEGA-PRESS and PRESS measure oxidation of glutathione in a phantom. Magnetic Resonance Imaging. 32-37.
  • 2019. Intra-Regional Glu-GABA vs Inter-Regional Glu-Glu Imbalance: A 1H-MRS Study of the Neurochemistry of Auditory Verbal Hallucinations in Schizophrenia. Schizophrenia Bulletin.
  • 2019. Dynamic up- and down-regulation of the default (DMN) and extrinsic (EMN) mode networks during alternating task-on and task-off periods. PLOS ONE. 1-15.
  • 2019. Big GABA II: Water-referenced edited MR spectroscopy at 25 research sites. NeuroImage. 537-548.
  • 2018. Prefrontal glutamate levels predict altered amygdala–prefrontal connectivity in traumatized youths. Psychological Medicine. 1-9.
  • 2018. Cerebral functional magnetic resonance imaging and multifocal visual evoked potentials in a patient with unexplained impairment of visual function: A case report. Case Reports in Ophthalmology. 269-278.
  • 2018. A multi-center study on human brain glutathione conformation using magnetic resonance spectroscopy. Journal of Alzheimer's Disease. 517-535.
  • 2017. Within- and between-session reproducibility of GABA measurements with MR spectroscopy. Journal of Magnetic Resonance Imaging. 421-430.
  • 2017. The impact of traumatic stress on Pavlovian biases. Psychological Medicine. 327-336.
  • 2017. The Global ECT-MRI Research Collaboration (GEMRIC): Establishing a multi-site investigation of the neural mechanisms underlying response to electroconvulsive therapy. NeuroImage: Clinical. 422-432.
  • 2017. Glutathione Conformations and Its Implications for in vivo Magnetic Resonance Spectroscopy. Journal of Alzheimer's Disease. 537-541.
  • 2017. Big GABA: Edited MR spectroscopy at 24 research sites. NeuroImage. 32-45.
  • 2015. Glutamate as a mediating transmitter for auditory hallucinations in schizophrenia: A 1H MRS study. . Schizophrenia Research. 252-260.
  • 2015. Effects of ECT in treatment of depression: Study protocol for a prospective neuroradiological study of acute and longitudinal effects on brain structure and function. BMC Psychiatry. 10 sider.
  • 2015. Default-mode network functional connectivity is closely related to metabolic activity. Human Brain Mapping. 2027-2038.
  • 2015. Brain MR spectroscopy in autism spectrum disorder—the GABA excitatory/inhibitory imbalance theory revisited. Frontiers in Human Neuroscience. 1-12.
  • 2014. Plasticity and response to action observation: A longitudinal fMRI study of potential mirror neurons in patients with subacute stroke. Neurorehabilitation and Neural Repair. 874-884.
  • 2014. Assessment of Exocrine Pancreatic Function by Secretin-Stimulated Magnetic Resonance Cholangiopancreaticography and Diffusion-Weighted Imaging in Healthy Controls. Journal of Magnetic Resonance Imaging. 448-454.
  • 2013. Hvordan oppleves MR-undersøkelser av barn? Tidsskrift for Norsk Psykologforening. 208-213.
  • 2013. Dichotic listening, executive functions and grey matter cortical volume in patients with schizophrenia and healthy controls. Scandinavian Journal of Psychology. 443-450.
  • 2012. No effects of MRI scan on male reproduction hormones. Reproductive Toxicology. 133-139.
  • 2012. Autism spectrum disorder, functional MRI and MR spectroscopy: possibilities and challenges. Microbial Ecology in Health and Disease.
  • 2012. A forced-attention dichotic listening fMRI study on 113 subjects. Brain and Language. 240-247.
  • 2011. Selectively reduced posterior corpus callosum size in a population-based sample of young adults born with low birth weight. American Journal of Neuroradiology. 970-975.
  • 2011. Adults with attention-deficit/hyperactivity disorder - a brain magnetic resonance spectroscopy study. Frontiers in Psychiatry. 8 sider.
  • 2010. Working memory deficit in dyslexia: behavioral adn fMRI evidence. International Journal of Neuroscience. 51-59.
  • 2010. Localized cerebral energy failure in DNA polymerase gamma-associated encephalopathy syndromes. Brain. 1428-1437.
  • 2010. Executive working memory processes in dyslexia: Behavioral and fMRI evidence. Scandinavian Journal of Psychology. 192-202.
  • 2009. Dyslexic children show short-term memory deficits in phonological storage and serial rehearsal: An fMRI study. International Journal of Neuroscience. 2017-2043.
  • 2009. DYSLEXIC CHILDREN SHOW SHORT-TERM MEMORY DEFICITS IN PHONOLOGICAL STORAGE AND SERIAL REHEARSAL: AN fMRI STUDY. International Journal of Neuroscience. 2017-2043.
  • 2008. Separating the effects of alcohol and expectancy on brain activation: An fMRI working memory study. NeuroImage. 1587-1596.
  • 2008. An fMRI study of phonological and spatial working memory using identical stimuli. Scandinavian Journal of Psychology. 393-401.
  • 2008. A new verbal reports fMRI dichotic listening paradigm for studies of hemispheric asymmetry. NeuroImage. 902-911.
  • 2007. Pancreatic lipomatosis is a structural marker in nondiabetic children with mutations in carboxyl-Ester lipase. Diabetes. 444-449.
  • 2007. Increased parietal and frontal activation after remission from recurrent major depression: A repeated fMRI study. Cognitive Therapy and Research. 147-160.
  • 2007. An fMRI study of working memory for schematic facial expressions. Scandinavian Journal of Psychology. 81-86.
  • 2006. Sex differences in visuo-spatial processing: An fMRI study of mental rotation. Neuropsychologia. 1575-1583.
  • 2006. Frontoparietal activation during delayed visuospatial recall in patients with epilepsy due to hippocampal sclerosis. Epilepsy & Behavior. 565-574.
  • 2005. Processing of conflicting cues in an attention-shift paradigm studied with fMRI. Neuroscience Letters. 138-142.
  • 2004. fMRI brain activation in a Finnish family with specific language impairment compared with a normal control group. Journal of Speech, Language and Hearing Research. 167-172.
  • 2004. Dichotic listening reveals functional specificity in prefrontal cortex: an fMRI study. NeuroImage. 211-218.
  • 2004. Brain localization of attentional control in different age groups by combining functional and structural MRI. NeuroImage. 912-919.
  • 2004. Brain activation measured with fMRI during a mental arithmetic task in schizophrenia and major depression. American Journal of Psychiatry. 286-293.
  • 1999. Use of pelvic surface coil MR imaging for assessment of clinically localised prostate cancer with histopathologic correlation. Clinical Radiology. 164-69.
  • 1999. MRI with an endorectal coil for staging of clinically localised prostate cancer prior to radical prostatectomy. European Journal of Radiology. 29-34.
  • 1999. Left frontal activation during a semantic categorization task: An fMRI-study. International Journal of Neuroscience. 49-58.
  • 1996. Phantom limb imagery fingertapping causes primary motor activation: An fMRI study. NeuroReport. 207-210.
  • 1995. Functional magnetic resonance imaging of primary visual processing using a 1.0 Tesla scanner. International Journal of Neuroscience. 151-168.
  • 1995. Functional magnetic resonance imaging of primary visual processing using a 1.0 Tesla scanner. International Journal of Neuroscience. 151-168.
  • 1995. Functional magnetic resonance imaging of primary visual processing using a 1.0 Tesla scanner. International Journal of Neuroscience. 151-168.
Vitenskapelig foredrag
  • 2011. Plasticity and response to action observation: A longitudinal fMRI study in patients with subcortical stroke.
  • 2004. Voxel-based group analysis of perfusion images.
  • 1999. Sex differences in mental rotation: An fMRI study.
  • 1999. External trigger-input on a conventional clinical scanner used for synchronisation of the EPI sequence to fMRI stilmulus delivery.
  • 1997. Investigation of a cystic brain lesion using multispectral 3D MRI, tissue classification, and rendering before and after neurosurgery.
  • 1997. Investigation of a cystic brain lesion using multispectral 3D MRI, tissue classification, and rendering before and after neurosurgery.
  • 1997. Integrated PC-based instrumentation system for MR sequence-controlled stimulation in fMRI experiments: application with auditory stimulation.
  • 1996. Brain tissue volumes from multispectral 3D MRI - a comparative study of four classifiers.
  • 1995. Three-dimensional segmentation and visualization of hydrocephalic brain using multispectral 3D gradient echo acquisitions.
  • 1995. Cerebrospinal fluid quantification and visulization using 3D multispectral magnetic resonance images.
Leder
  • 2019. Editorial: Predictive imagable biomarkers for neurodegenerative and neurodevelopmental diseases. Frontiers in Neurology. 1-3.
  • 2019. Cognitive improvement with glutathione supplement in Alzheimer's disease: A way forward. Journal of Alzheimer's Disease. 531-535.
Mastergradsoppgave
  • 2013. Quantitative measurement of GABA with clinical MR-Spectroscopy. An in vitro feasibillity study.
Doktorgradsavhandling
  • 2018. Establishing reliable MR spectroscopy techniques for measuring GABA and Glutathione in the human brain .
  • 1992. Design and implementation of a radiation hardened silicon on sapphire (SOS) embedded signal conditioning unit controller (SCUC) for the RAPID instrument on the Cluster satellites.
Sammendrag/abstract
  • 2010. Localized cerebral energy failure in mitochondrial polymerase gamma-associated encephalopathy. European Journal of Neurology. 71-71.
Poster
  • 2018. Measurement bias under functional spectroscopy conditions: A simulation study.
  • 2014. Emotional conflict Processing in Survivors of the 2011 Oslo and Utøya terror attack; Behavioural and fMRI data.
  • 2006. Functional spectroscopy: A new experimental method in exploring the Glutamate-Glutamine cycle in the human brain.
  • 2005. Functional spectroscopy: A new experimental method in exploring the Glutamate-Glumamine cycle in the human brain.
  • 2005. An fMRI study of phoneme and rhyme judgement.
  • 2004. Verbal working memory and phonological processing: An fMRI study.
  • 2004. Brain activation to auditory and visual stimuli - An fRMI study.
  • 2004. Application of Voxel-Based Group Analysis in a small group of former professional deep-sea divers.
  • 1998. fMRI instrumentation package to synchronise stimulus delivery and image acquisition on a conventional clinical scanner.
  • 1998. Left frontal activation during a semantic categorization task: An fMRI study.

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