Search Results - "Gruber, Oliver"

Schizophrenia as a disorder of disconnectivity by Schmitt, Andrea, Hasan, Alkomiet, Gruber, Oliver, Falkai, Peter

“…Schizophrenia is considered as a neurodevelopmental disorder with genetic and environmental factors playing a role. Animal models show that developmental…”
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The role of the human ventral striatum and the medial orbitofrontal cortex in the representation of reward magnitude – An activation likelihood estimation meta-analysis of neuroimaging studies of passive reward expectancy and outcome processing by Diekhof, Esther Kristina, Kaps, Lisa, Falkai, Peter, Gruber, Oliver

“…► ALE meta-analysis revealed regional differences for reward anticipation and consumption. ► Ventral striatum was generally activated by passive anticipation…”
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Differentiating unipolar and bipolar depression by alterations in large-scale brain networks by Goya-Maldonado, Roberto, Brodmann, Katja, Keil, Maria, Trost, Sarah, Dechent, Peter, Gruber, Oliver

“…Background Misdiagnosing bipolar depression can lead to very deleterious consequences of mistreatment. Although depressive symptoms may be similarly expressed…”
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Disruptions in the left frontoparietal network underlie resting state endophenotypic markers in schizophrenia by Chahine, George, Richter, Anja, Wolter, Sarah, Goya‐Maldonado, Roberto, Gruber, Oliver

“…Advances in functional brain imaging have improved the search for potential endophenotypic markers in schizophrenia. Here, we employed independent component…”
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Disturbed functional connectivity within brain networks subserving domain-specific subcomponents of working memory in schizophrenia: Relation to performance and clinical symptoms by Henseler, Ilona, Falkai, Peter, Gruber, Oliver

“…Abstract Introduction Disturbed interregional functional connectivity has been hypothesized to be a promising marker of schizophrenia. The relationship between…”
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Functional architecture of verbal and tonal working memory: An FMRI study by Koelsch, Stefan, Schulze, Katrin, Sammler, Daniela, Fritz, Thomas, Müller, Karsten, Gruber, Oliver

“…This study investigates the functional architecture of working memory (WM) for verbal and tonal information during rehearsal and articulatory suppression…”
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Neurobiological Divergence of the Positive and Negative Schizophrenia Subtypes Identified on a New Factor Structure of Psychopathology Using Non-negative Factorization: An International Machine Learning Study by Chen, Ji, Patil, Kaustubh R., Weis, Susanne, Sim, Kang, Nickl-Jockschat, Thomas, Zhou, Juan, Aleman, André, Sommer, Iris E., Liemburg, Edith J., Hoffstaedter, Felix, Habel, Ute, Derntl, Birgit, Liu, Xiaojin, Fischer, Jona M., Kogler, Lydia, Regenbogen, Christina, Diwadkar, Vaibhav A., Stanley, Jeffrey A., Riedl, Valentin, Jardri, Renaud, Gruber, Oliver, Sotiras, Aristeidis, Davatzikos, Christos, Eickhoff, Simon B., Bartels-Velthuis, Agna A., Bruggeman, Richard, Castelein, Stynke, Jörg, Frederike, Pijnenborg, Gerdina H.M., Knegtering, Henderikus, Visser, Ellen

“…Disentangling psychopathological heterogeneity in schizophrenia is challenging, and previous results remain inconclusive. We employed advanced machine learning…”
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Effects of city living on the mesolimbic reward system—An fmri study by Krämer, Bernd, Diekhof, Esther K., Gruber, Oliver

“…Based on higher prevalence rates of several mental disorders for city dwellers, psychosocial stress effects of urban living have been proposed as an…”
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Functional parcellation of human and macaque striatum reveals human-specific connectivity in the dorsal caudate by Liu, Xiaojin, Eickhoff, Simon B., Caspers, Svenja, Wu, Jianxiao, Genon, Sarah, Hoffstaedter, Felix, Mars, Rogier B., Sommer, Iris E., Eickhoff, Claudia R., Chen, Ji, Jardri, Renaud, Reetz, Kathrin, Dogan, Imis, Aleman, André, Kogler, Lydia, Gruber, Oliver, Caspers, Julian, Mathys, Christian, Patil, Kaustubh R.

“…A wide homology between human and macaque striatum is often assumed as in both the striatum is involved in cognition, emotion and executive functions. However,…”
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Dysfunctional long-term potentiation-like plasticity in schizophrenia revealed by transcranial direct current stimulation by Hasan, Alkomiet, Nitsche, Michael A., Rein, Bettina, Schneider-Axmann, Thomas, Guse, Birgit, Gruber, Oliver, Falkai, Peter, Wobrock, Thomas

“…► Disturbed plasticity is considered to underlie the pathophysiology of schizophrenia. ► Transcranial magnetic stimulation and transcranial direct current…”
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Common and distinct neural correlates of emotional processing in Bipolar Disorder and Major Depressive Disorder: A voxel-based meta-analysis of functional magnetic resonance imaging studies by Delvecchio, Giuseppe, Fossati, Philippe, Boyer, Patrice, Brambilla, Paolo, Falkai, Peter, Gruber, Oliver, Hietala, Jarmo, Lawrie, Stephen M, Martinot, Jean-Luc, McIntosh, Andrew M, Meisenzahl, Eva, Frangou, Sophia

“…Abstract Neuroimaging studies have consistently shown functional brain abnormalities in patients with Bipolar Disorder (BD) and Major Depressive Disorder…”
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Task‐induced deactivation dysfunction during reward processing is associated with low self‐esteem in a possible subtype of major depression by Jüllig, Antonia K., Hebib, Sandi, Metzker, Helena, Gruber, Eva, Gruber, Oliver

“…Introduction Low self‐esteem is a frequent symptom in major depressive disorder (MDD). This functional magnetic resonance imaging study investigated whether…”
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Effects of endurance training on brain structures in chronic schizophrenia patients and healthy controls by Malchow, Berend, Keeser, Daniel, Keller, Katriona, Hasan, Alkomiet, Rauchmann, Boris-Stephan, Kimura, Hiroshi, Schneider-Axmann, Thomas, Dechent, Peter, Gruber, Oliver, Ertl-Wagner, Birgit, Honer, William G, Hillmer-Vogel, Ursula, Schmitt, Andrea, Wobrock, Thomas, Niklas, Andree, Falkai, Peter

“…Abstract The objective of this longitudinal magnetic resonance (MR) imaging study was to examine the effects of endurance training on hippocampal and grey…”
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Automated MR image classification in temporal lobe epilepsy by Focke, Niels K., Yogarajah, Mahinda, Symms, Mark R., Gruber, Oliver, Paulus, Walter, Duncan, John S.

“…In those with drug refractory focal epilepsy, MR imaging is important for identifying structural causes of seizures that may be amenable to surgical treatment…”
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Resilience to adversity is associated with increased activity and connectivity in the VTA and hippocampus by Richter, Anja, Krämer, Bernd, Diekhof, Esther K, Gruber, Oliver

“…Accumulating evidence suggests altered function of the mesolimbic reward system resulting from exposure to early adversity. The present study investigated the…”
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On the role of the anterior prefrontal cortex in cognitive ‘branching’: An fMRI study by Chahine, George, Diekhof, Esther Kristina, Tinnermann, Alexandra, Gruber, Oliver

“…The most anterior portion of prefrontal cortex (aPFC), more specifically Brodman Area 10 (BA10), has been implicated in ‘branching operations’, or the ability…”
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The role of the cerebellum in schizophrenia: from cognition to molecular pathways by Yeganeh-Doost, Peyman, Gruber, Oliver, Falkai, Peter, Schmitt, Andrea

“…Beside its role in motor coordination, the cerebellum is involved in cognitive function such as attention, working memory, verbal learning, and sensory…”
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Evaluation of cognition, structural, and functional MRI in juvenile myoclonic epilepsy by Roebling, Robert, Scheerer, Nico, Uttner, Ingo, Gruber, Oliver, Kraft, Eduard, Lerche, Holger

“…Summary Purpose:  Previous studies using advanced imaging techniques have suggested subtle structural and functional changes in patients with juvenile…”
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On the integrity of functional brain networks in schizophrenia, Parkinson's disease, and advanced age: Evidence from connectivity‐based single‐subject classification by Pläschke, Rachel N., Cieslik, Edna C., Müller, Veronika I., Hoffstaedter, Felix, Plachti, Anna, Varikuti, Deepthi P., Goosses, Mareike, Latz, Anne, Caspers, Svenja, Jockwitz, Christiane, Moebus, Susanne, Gruber, Oliver, Eickhoff, Claudia R., Reetz, Kathrin, Heller, Julia, Südmeyer, Martin, Mathys, Christian, Caspers, Julian, Grefkes, Christian, Kalenscher, Tobias, Langner, Robert, Eickhoff, Simon B.

“…Previous whole‐brain functional connectivity studies achieved successful classifications of patients and healthy controls but only offered limited specificity…”
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Meta-analytically informed network analysis of resting state FMRI reveals hyperconnectivity in an introspective socio-affective network in depression by Schilbach, Leonhard, Müller, Veronika I, Hoffstaedter, Felix, Clos, Mareike, Goya-Maldonado, Roberto, Gruber, Oliver, Eickhoff, Simon B

“…Alterations of social cognition and dysfunctional interpersonal expectations are thought to play an important role in the etiology of depression and have,…”
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