Widespread asymmetries of amygdala nuclei predict auditory verbal hallucinations in schizophrenia

Authors: Magda L. Dumitru, Erik Johnsen, Rune A. Kroken, Else-Marie Løberg, Lin Lilleskare, Lars Ersland, Kenneth Hugdahl

Source: BMC Psychiatry, Vol 24, Iss 1, Pp 1-13 (2024)

Subject Terms: Amygdala, Auditory verbal hallucinations, Schizophrenia, Distance index, Laterality index, Beliefs about Voices Questionnaire, Psychiatry, RC435-571

File Description: electronic resource

Relation: https://doaj.org/toc/1471-244X

Access URL: https://doaj.org/article/2841b3a880eb4c69b30ae3c542fad4c1

Investigation of neuroradiological correlates of brain injury following ECT treatment

Authors: Vera Jane Erchinger, Ole Johan Evjenth Sørhaug, Stein Magnus Aukland, Gunnar Moen, Peter Moritz Schuster, Lars Ersland, Renate Grüner, Ketil J. Oedegaard, Ute Kessler, Olga Therese Ousdal, Leif Oltedal

Source: Brain Stimulation, Vol 18, Iss 1, Pp 603- (2025)

Subject Terms: Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1935861X24013214; https://doaj.org/toc/1935-861X

Access URL: https://doaj.org/article/dc141e1546604b7d976b3e758af80e94

fMRI fluctuations within the language network are correlated with severity of hallucinatory symptoms in schizophrenia

Authors: Chiara Spironelli, Marco Marino, Dante Mantini, Riccardo Montalti, Alexander R. Craven, Lars Ersland, Alessandro Angrilli, Kenneth Hugdahl

Source: Schizophrenia, Vol 9, Iss 1, Pp 1-8 (2023)

Subject Terms: Psychiatry, RC435-571

File Description: electronic resource

Relation: https://doaj.org/toc/2754-6993

Access URL: https://doaj.org/article/eac773d5716e4dcf8c3f3fc6b09a3465

Neurobiological mechanisms of ECT and TMS treatment in depression: study protocol of a multimodal magnetic resonance investigation

Authors: Leila Marie Frid, Ute Kessler, Olga Therese Ousdal, Åsa Hammar, Jan Haavik, Frank Riemer, Marco Hirnstein, Lars Ersland, Vera Jane Erchinger, Eivind Haga Ronold, Gyrid Nygaard, Petter Jakobsen, Alexander R. Craven, Berge Osnes, Renata Alisauskiene, Hauke Bartsch, Stephanie Le Hellard, Anne-Kristin Stavrum, Ketil J. Oedegaard, Leif Oltedal

Source: BMC Psychiatry, Vol 23, Iss 1, Pp 1-13 (2023)

Subject Terms: Electroconvulsive therapy, Magnetic resonance imaging, Transcranial magnetic stimulation, Major depressive disorder, Cognitive deficits, Psychiatry, RC435-571

File Description: electronic resource

Relation: https://doaj.org/toc/1471-244X

Access URL: https://doaj.org/article/1505209c9ea640909735dc1347a4324e

Similarities and differences between intermittent and continuous resting-state fMRI

Authors: Justyna Beresniewicz, Frank Riemer, Katarzyna Kazimierczak, Lars Ersland, Alexander R. Craven, Kenneth Hugdahl, Renate Grüner

Source: Frontiers in Human Neuroscience, Vol 17 (2023)

Subject Terms: functional Magnetic Resonance Imaging (fMRI), Default Mode Network (DMN), resting state, block design, cognitive tasks, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fnhum.2023.1238888/full; https://doaj.org/toc/1662-5161

Access URL: https://doaj.org/article/aa64a221590841b8909091248d6cd0cf

Electroconvulsive therapy triggers a reversible decrease in brain N-acetylaspartate

Authors: Vera J. Erchinger, Alexander R. Craven, Lars Ersland, Ketil J. Oedegaard, Christoffer A. Bartz-Johannessen, Åsa Hammar, Jan Haavik, Frank Riemer, Ute Kessler, Leif Oltedal

Source: Frontiers in Psychiatry, Vol 14 (2023)

Subject Terms: depression, electroconvulsive therapy, 1H-MRS nuclear magnetic resonance spectroscopy, neurometabolites, choline, myoinositol, Psychiatry, RC435-571

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpsyt.2023.1155689/full; https://doaj.org/toc/1664-0640

Access URL: https://doaj.org/article/eb3616d0646044b8b890459b5b26bc8e

Dynamic switching between intrinsic and extrinsic mode networks as demands change from passive to active processing

Authors: Frank Riemer, Renate Grüner, Justyna Beresniewicz, Katarzyna Kazimierczak, Lars Ersland, Kenneth Hugdahl

Source: Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/dc11b74ea7df48e1b4a368c561c789af

Negative valence of hallucinatory voices as predictor of cortical glutamatergic metabolite levels in schizophrenia patients

Authors: Helene Hjelmervik, Alexander R. Craven, Erik Johnsen, Kristiina Kompus, Josef J. Bless, Igne Sinkeviciute, Rune A. Kroken, Else‐Marie Løberg, Lars Ersland, Renate Grüner, Iris E. Sommer, Kenneth Hugdahl

Source: Brain and Behavior, Vol 12, Iss 1, Pp n/a-n/a (2022)

Subject Terms: auditory verbal hallucinations, BAVQ‐R, emotional valence, Glutamate, MR spectroscopy, schizophrenia, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: https://doaj.org/toc/2162-3279

Access URL: https://doaj.org/article/170e9a67e19b4f13801f66cf49d7335f

Combined fMRI Region- and Network-Analysis Reveal New Insights of Top-Down Modulation of Bottom-Up Processes in Auditory Laterality

Authors: Katarzyna Kazimierczak, Alexander R. Craven, Lars Ersland, Karsten Specht, Magda L. Dumitru, Lydia B. Sandøy, Kenneth Hugdahl

Source: Frontiers in Behavioral Neuroscience, Vol 15 (2022)

Subject Terms: dichotic listening, fMRI, network connectivity, DMN, EMN, attention, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fnbeh.2021.802319/full; https://doaj.org/toc/1662-5153

Access URL: https://doaj.org/article/c59dc57e0ba445dfa3b46514ef1db989

Frequency drift in MR spectroscopy at 3T

Authors: Steve C.N. Hui, Mark Mikkelsen, Helge J. Zöllner, Vishwadeep Ahluwalia, Sarael Alcauter, Laima Baltusis, Deborah A. Barany, Laura R. Barlow, Robert Becker, Jeffrey I. Berman, Adam Berrington, Pallab K. Bhattacharyya, Jakob Udby Blicher, Wolfgang Bogner, Mark S. Brown, Vince D. Calhoun, Ryan Castillo, Kim M. Cecil, Yeo Bi Choi, Winnie C.W. Chu, William T. Clarke, Alexander R. Craven, Koen Cuypers, Michael Dacko, Camilo de la Fuente-Sandoval, Patricia Desmond, Aleksandra Domagalik, Julien Dumont, Niall W. Duncan, Ulrike Dydak, Katherine Dyke, David A. Edmondson, Gabriele Ende, Lars Ersland, C. John Evans, Alan S.R. Fermin, Antonio Ferretti, Ariane Fillmer, Tao Gong, Ian Greenhouse, James T. Grist, Meng Gu, Ashley D. Harris, Katarzyna Hat, Stefanie Heba, Eva Heckova, John P. Hegarty, II, Kirstin-Friederike Heise, Shiori Honda, Aaron Jacobson, Jacobus F.A. Jansen, Christopher W. Jenkins, Stephen J. Johnston, Christoph Juchem, Alayar Kangarlu, Adam B. Kerr, Karl Landheer, Thomas Lange, Phil Lee, Swati Rane Levendovszky, Catherine Limperopoulos, Feng Liu, William Lloyd, David J. Lythgoe, Maro G. Machizawa, Erin L. MacMillan, Richard J. Maddock, Andrei V. Manzhurtsev, María L. Martinez-Gudino, Jack J. Miller, Heline Mirzakhanian, Marta Moreno-Ortega, Paul G. Mullins, Shinichiro Nakajima, Jamie Near, Ralph Noeske, Wibeke Nordhøy, Georg Oeltzschner, Raul Osorio-Duran, Maria C.G. Otaduy, Erick H. Pasaye, Ronald Peeters, Scott J. Peltier, Ulrich Pilatus, Nenad Polomac, Eric C. Porges, Subechhya Pradhan, James Joseph Prisciandaro, Nicolaas A Puts, Caroline D. Rae, Francisco Reyes-Madrigal, Timothy P.L. Roberts, Caroline E. Robertson, Jens T. Rosenberg, Diana-Georgiana Rotaru, Ruth L O'Gorman Tuura, Muhammad G. Saleh, Kristian Sandberg, Ryan Sangill, Keith Schembri, Anouk Schrantee, Natalia A. Semenova, Debra Singel, Rouslan Sitnikov, Jolinda Smith, Yulu Song, Craig Stark, Diederick Stoffers, Stephan P. Swinnen, Rongwen Tain, Costin Tanase, Sofie Tapper, Martin Tegenthoff, Thomas Thiel, Marc Thioux, Peter Truong, Pim van Dijk, Nolan Vella, Rishma Vidyasagar, Andrej Vovk, Guangbin Wang, Lars T. Westlye, Timothy K. Wilbur, William R. Willoughby, Martin Wilson, Hans-Jörg Wittsack, Adam J. Woods, Yen-Chien Wu, Junqian Xu, Maria Yanez Lopez, David K.W. Yeung, Qun Zhao, Xiaopeng Zhou, Gasper Zupan, Richard A.E. Edden

Source: NeuroImage, Vol 241, Iss , Pp 118430- (2021)

Subject Terms: Magnetic resonance spectroscopy (MRS), Frequency drift, 3T, Press, Multi-vendor, Multi-site, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1053811921007059; https://doaj.org/toc/1095-9572

Access URL: https://doaj.org/article/48f8d08362cc4df585976e00c9c0c63f

Magnetic Resonance Spectroscopy in Depressed Subjects Treated With Electroconvulsive Therapy—A Systematic Review of Literature

Authors: Vera Jane Erchinger, Lars Ersland, Stein Magnus Aukland, Christopher C. Abbott, Leif Oltedal

Source: Frontiers in Psychiatry, Vol 12 (2021)

Subject Terms: depression, electroconvulsive therapy, magnetic resonance spectroscopy [(1)H MRS], neurotransmitters, brain, Psychiatry, RC435-571

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpsyt.2021.608857/full; https://doaj.org/toc/1664-0640

Access URL: https://doaj.org/article/22464265fe5743af99e78fc900ad3de1

Simultaneous Measurement of the BOLD Effect and Metabolic Changes in Response to Visual Stimulation Using the MEGA-PRESS Sequence at 3 T

Authors: Gerard Eric Dwyer, Alexander R. Craven, Justyna Bereśniewicz, Katarzyna Kazimierczak, Lars Ersland, Kenneth Hugdahl, Renate Grüner

Source: Frontiers in Human Neuroscience, Vol 15 (2021)

Subject Terms: functional, spectroscopy, MRS, GABA, glutamate, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fnhum.2021.644079/full; https://doaj.org/toc/1662-5161

Access URL: https://doaj.org/article/d881ead08e644b9e8ed081a51e7e4e5d

Glutamate- and GABA-Modulated Connectivity in Auditory Hallucinations—A Combined Resting State fMRI and MR Spectroscopy Study

Authors: Sarah Weber, Helene Hjelmervik, Alexander R. Craven, Erik Johnsen, Rune A. Kroken, Else-Marie Løberg, Lars Ersland, Kristiina Kompus, Kenneth Hugdahl

Source: Frontiers in Psychiatry, Vol 12 (2021)

Subject Terms: schizophrenia, psychosis, neurochemistry, neurotransmitters, functional connectivity, neuroimaging, Psychiatry, RC435-571

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpsyt.2021.643564/full; https://doaj.org/toc/1664-0640

Access URL: https://doaj.org/article/2806fbfe8e6a49389ede8c5f7b3b6dd7

Anterior cingulate gamma‐aminobutyric acid concentrations and electroconvulsive therapy

Authors: Vera J. Erchinger, Jeremy Miller, Thomas Jones, Ute Kessler, Juan Bustillo, Jan Haavik, Jonathan Petrillo, Gregory Ziomek, Åsa Hammar, Ketil J. Oedegaard, Vince D. Calhoun, Shawn M. McClintock, Lars Ersland, Leif Oltedal, Christopher C. Abbott

Source: Brain and Behavior, Vol 10, Iss 11, Pp n/a-n/a (2020)

Subject Terms: depression, electroconvulsive therapy, gamma‐aminobutyric acid, magnetic resonance spectroscopy, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571

File Description: electronic resource

Relation: https://doaj.org/toc/2162-3279

Access URL: https://doaj.org/article/652dfdfadac14266b855b7cff3d54fc2

Cerebral Functional Magnetic Resonance Imaging and Multifocal Visual Evoked Potentials in a Patient with Unexplained Impairment of Visual Function: A Case Report

Authors: Olav H. Haugen, Sten Andréasson, Lars Ersland, Alexander R. Craven, Kenneth Hugdahl

Source: Case Reports in Ophthalmology, Vol 9, Iss 2, Pp 269-278 (2018)

Subject Terms: Migraine with visual aura, Functional magnetic resonance imaging, Multifocal visual evoked potentials, Unexplained visual loss, Ophthalmology, RE1-994

File Description: electronic resource

Relation: https://www.karger.com/Article/FullText/488930; https://doaj.org/toc/1663-2699

Access URL: https://doaj.org/article/c688e773f9cf4bbab4532a56cd5f5550

Editorial: Predictive Imagable Biomarkers for Neurodegenerative and Neurodevelopmental Diseases

Authors: Pravat K. Mandal, Lars Ersland

Source: Frontiers in Neurology, Vol 10 (2019)

Subject Terms: imagable biomarkers, neurodevelopmental, neurodegenerative, glutathione conformations, imaging techniques, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: https://www.frontiersin.org/article/10.3389/fneur.2019.00583/full; https://doaj.org/toc/1664-2295

Access URL: https://doaj.org/article/06a0e49a79fb4d209526924f0ee41dd5

The Global ECT-MRI Research Collaboration (GEMRIC): Establishing a multi-site investigation of the neural mechanisms underlying response to electroconvulsive therapy

Authors: Leif Oltedal, Hauke Bartsch, Ole Johan Evjenth Sørhaug, Ute Kessler, Christopher Abbott, Annemieke Dols, Max L Stek, Lars Ersland, Louise Emsell, Philip van Eijndhoven, Miklos Argyelan, Indira Tendolkar, Pia Nordanskog, Paul Hamilton, Martin Balslev Jorgensen, Iris E Sommer, Sophie M Heringa, Bogdan Draganski, Ronny Redlich, Udo Dannlowski, Harald Kugel, Filip Bouckaert, Pascal Sienaert, Amit Anand, Randall Espinoza, Katherine L Narr, Dominic Holland, Anders M Dale, Ketil J Oedegaard

Source: NeuroImage: Clinical, Vol 14, Iss C, Pp 422-432 (2017)

Subject Terms: Electroconvulsive therapy, MRI, Longitudinal, Mega analysis, Multi-site, Computer applications to medicine. Medical informatics, R858-859.7, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2213158217300438; https://doaj.org/toc/2213-1582

Access URL: https://doaj.org/article/caf3a351f0da4594b47bf47df7d27637

Dynamic up- and down-regulation of the default (DMN) and extrinsic (EMN) mode networks during alternating task-on and task-off periods.

Authors: Kenneth Hugdahl, Katarzyna Kazimierczak, Justyna Beresniewicz, Kristiina Kompus, Rene Westerhausen, Lars Ersland, Renate Grüner, Karsten Specht

Source: PLoS ONE, Vol 14, Iss 9, p e0218358 (2019)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/4006135d897d468daa9013954526bcfb

No Effects of Anodal tDCS on Local GABA and Glx Levels in the Left Posterior Superior Temporal Gyrus

Authors: Gerard E. Dwyer, Alexander R. Craven, Marco Hirnstein, Kristiina Kompus, Jörg Assmus, Lars Ersland, Kenneth Hugdahl, Renate Grüner

Source: Frontiers in Neurology, Vol 9 (2019)

Subject Terms: tDCS, GABA, Glultamate, magnetic resonance spectroscopy, MRS, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: https://www.frontiersin.org/article/10.3389/fneur.2018.01145/full; https://doaj.org/toc/1664-2295

Access URL: https://doaj.org/article/c9f2329c32274ff6b915a957e233c244

This result is not displayed to guests.
Login for full access.