Search Results - "SCHLÖSSER, Ralf"

Structural brain alterations in patients with major depressive disorder and high risk for suicide: Evidence for a distinct neurobiological entity? by Wagner, Gerd, Koch, Kathrin, Schachtzabel, Claudia, Schultz, C. Christoph, Sauer, Heinrich, Schlösser, Ralf G.

“…Major depressive disorder (MDD) is associated with a considerably increased risk for suicide. There is evidence to suggest that a predisposition to suicidal…”
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Default mode network activity in schizophrenia studied at resting state using probabilistic ICA by Mingoia, Gianluca, Wagner, Gerd, Langbein, Kerstin, Maitra, Raka, Smesny, Stefan, Dietzek, Maren, Burmeister, Hartmut P, Reichenbach, Jürgen R, Schlösser, Ralf G.M, Gaser, Christian, Sauer, Heinrich, Nenadic, Igor

“…Abstract Alterations in brain function in schizophrenia and other neuropsychiatric disorders are evident not only during specific cognitive challenges, but…”
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Reduced cortical thickness in first episode schizophrenia by Schultz, C. Christoph, Koch, Kathrin, Wagner, Gerd, Roebel, Martin, Schachtzabel, Claudia, Gaser, Christian, Nenadic, Igor, Reichenbach, Jürgen R, Sauer, Heinrich, Schlösser, Ralf G.M

“…Abstract Objective Previous morphometric studies are suggesting altered cortical thickness mainly in prefronto-temporal regions in first episode schizophrenia…”
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Auditory hallucinations and brain structure in schizophrenia: voxel-based morphometric study by Nenadic, Igor, Smesny, Stefan, Schlösser, Ralf G. M., Sauer, Heinrich, Gaser, Christian

“…We applied voxel-based morphometry to high-resolution magnetic resonance images of 99 participants with schizophrenia. Voxel-wise correlations with a score of…”
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Fronto-cingulate effective connectivity in obsessive compulsive disorder: A study with fMRI and dynamic causal modeling by Schlösser, Ralf G.M., Wagner, Gerd, Schachtzabel, Claudia, Peikert, Gregor, Koch, Kathrin, Reichenbach, Juergen R., Sauer, Heinrich

“…Evidence suggests that obsessive compulsive disorder (OCD) is associated with an overactive error control system. A key role in error detection and control has…”
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Functional connectivity and grey matter volume of the striatum in schizophrenia by Koch, Kathrin, Rus, Oana Georgiana, Reeß, Tim Jonas, Schachtzabel, Claudia, Wagner, Gerd, Schultz, C. Christoph, Sorg, Christian, Schlösser, Ralf G. M.

“…Alterations in the dopaminergic reward system, predominantly the striatum, constitute core characteristics of schizophrenia. Functional connectivity of the…”
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Enhanced rostral anterior cingulate cortex activation during cognitive control is related to orbitofrontal volume reduction in unipolar depression by Wagner, Gerd, PhD, Koch, Kathrin, PhD, Schachtzabel, Claudia, Reichenbach, Jürgen R., PhD, Sauer, Heinrich, MD, Schlösser, Ralf G.M., MD

“…Objective In patients with major depressive disorder (MDD), enhanced activation of the rostral anterior cingulate cortex (rACC) during conflict resolution has…”
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Cortical Inefficiency in Patients with Unipolar Depression: An Event-Related fMRI Study with the Stroop Task by Wagner, Gerd, Sinsel, Esther, Sobanski, Thomas, Köhler, Sabine, Marinou, Varvara, Mentzel, Hans-Joachim, Sauer, Heinrich, Schlösser, Ralf G.M.

“…The present study is aimed to examine the neuronal correlates of Stroop interference in medication-free patients with major depressive disorder. Sixteen…”
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Pronounced prefronto-temporal cortical thinning in schizophrenia: Neuroanatomical correlate of suicidal behavior? by Besteher, Bianca, MD, Wagner, Gerd, PhD, Koch, Kathrin, PhD, Schachtzabel, Claudia, Reichenbach, Jürgen R., PhD, Schlösser, Ralf, MD, Sauer, Heinrich, MD, Schultz, C. Christoph, MD

“…Abstract Schizophrenia is characterized by increased mortality for which suicidality is the decisive factor. An analysis of cortical thickness and folding to…”
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White matter abnormalities and brain activation in schizophrenia: A combined DTI and fMRI study by Schlösser, Ralf G.M, Nenadic, Igor, Wagner, Gerd, Güllmar, Daniel, von Consbruch, Katrin, Köhler, Sabine, Schultz, C. Christoph, Koch, Kathrin, Fitzek, Clemens, Matthews, Paul M, Reichenbach, Jürgen R, Sauer, Heinrich

“…Abstract Diffusion tensor imaging (DTI) studies of schizophrenia have revealed white matter abnormalities in several areas of the brain. The functional impact…”
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Reduced Anterior Cingulate Cognitive Activation Is Associated with Prefrontal–Temporal Cortical Thinning in Schizophrenia by Schultz, C. Christoph, Koch, Kathrin, Wagner, Gerd, Nenadic, Igor, Schachtzabel, Claudia, Güllmar, Daniel, Reichenbach, Jürgen R, Sauer, Heinrich, Schlösser, Ralf G.M

“…Background The anterior cingulate cortex plays a central role in altered processes of cognitive control in schizophrenia. However, the cortical foundations of…”
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Multimodal functional and structural imaging investigations in psychosis research by Schultz, C. Christoph, Fusar-Poli, Paolo, Wagner, Gerd, Koch, Kathrin, Schachtzabel, Claudia, Gruber, Oliver, Sauer, Heinrich, Schlösser, Ralf G. M.

“…Substantial pathophysiological questions about the relationship of brain pathologies in psychosis can only be answered by multimodal neuroimaging approaches…”
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Differential effects of serotonergic and noradrenergic antidepressants on brain activity during a cognitive control task and neurofunctional prediction of treatment outcome in patients with depression by Wagner, Gerd, PhD, Koch, Kathrin, PhD, Schachtzabel, Claudia, Sobanski, Thomas, MD, Reichenbach, Jürgen R., PhD, Sauer, Heinrich, MD, Schlösser, Ralf G.M, MD

“…Background We investigated the differential effects of serotonergic and noradrenergic antidepressants on brain activation in patients with major depressive…”
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ZNF804A and Cortical Structure in Schizophrenia: In Vivo and Postmortem Studies by SCHULTZ, Carl Christoph, NENADIC, Igor, DEUFEL, Thomas, KIEHNTOPF, Michael, RIETSCHEL, Marcella, REICHENBACH, Jürgen R, CICHON, Sven, SCHLÖSSER, Ralf G. M, SAUER, Heinrich, RILEY, Brien, VLADIMIROV, Vladimir I, WAGNER, Gerd, KOCH, Kathrin, SCHACHTZABEL, Claudia, MÜHLEISEN, Thomas W, BASMANAV, Buket, NÖTHEN, Markus M

“…Recent evidence indicated that the ZNF804A (rs1344706) risk allele A is associated with better cognitive performance in patients with schizophrenia. Moreover,…”
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Association between schizophrenia and common variation in neurocan ( NCAN ), a genetic risk factor for bipolar disorder by Mühleisen, Thomas W, Mattheisen, Manuel, Strohmaier, Jana, Degenhardt, Franziska, Priebe, Lutz, Schultz, C. Christoph, Breuer, René, Meier, Sandra, Hoffmann, Per, Rivandeneira, Fernando, Hofman, Albert, Uitterlinden, André G, Moebus, Susanne, Gieger, Christian, Emeny, Rebecca, Ladwig, Karl-Heinz, Wichmann, H.-Erich, Schwarz, Markus, Kammerer-Ciernioch, Jutta, Schlösser, Ralf G.M, Nenadic, Igor, Sauer, Heinrich, Mössner, Rainald, Maier, Wolfgang, Rujescu, Dan, Lange, Christoph, Ophoff, Roel A, Schulze, Thomas G, Rietschel, Marcella, Nöthen, Markus M, Cichon, Sven

“…Abstract A recent study found genome-wide significant association between common variation in the gene neurocan ( NCAN , rs1064395) and bipolar disorder (BD)…”
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Increased parahippocampal and lingual gyrification in first-episode schizophrenia by Schultz, C. Christoph, Koch, Kathrin, Wagner, Gerd, Roebel, Martin, Nenadic, Igor, Gaser, Christian, Schachtzabel, Claudia, Reichenbach, Jürgen R, Sauer, Heinrich, Schlösser, Ralf G.M

“…Abstract Objective Cerebral gyrification is attributed to a large extent to genetic and intrauterine/perinatal factors. Hence, investigating gyrification might…”
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Assessing the Neural Basis of Uncertainty in Perceptual Category Learning through Varying Levels of Distortion by Daniel, Reka, Wagner, Gerd, Koch, Kathrin, Reichenbach, Jurgen R, Sauer, Heinrich, Schlosser, Ralf G. M

“…The formation of new perceptual categories involves learning to extract that information from a wide range of often noisy sensory inputs, which is critical for…”
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Altered activation in association with reward-related trial-and-error learning in patients with schizophrenia by Koch, Kathrin, Schachtzabel, Claudia, Wagner, Gerd, Schikora, Julia, Schultz, Christoph, Reichenbach, Jürgen R., Sauer, Heinrich, Schlösser, Ralf G.M.

“…In patients with schizophrenia, the ability to learn from reinforcement is known to be impaired. The present fMRI study aimed at investigating the neural…”
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Increased white matter radial diffusivity is associated with prefrontal cortical folding deficits in schizophrenia by Schultz, C. Christoph, Wagner, Gerd, Schachtzabel, Claudia, Reichenbach, Jürgen R, Schlösser, Ralf G.M, Sauer, Heinrich, Koch, Kathrin

“…Abstract The neuronal underpinnings of cortical folding alterations in schizophrenia remain unclear. Theories on the physiological development of cortical…”
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White matter structure and symptom dimensions in obsessive–compulsive disorder by Koch, Kathrin, Wagner, Gerd, Schachtzabel, Claudia, Christoph Schultz, C, Straube, Thomas, Güllmar, Daniel, Reichenbach, Jürgen R, Peikert, Gregor, Sauer, Heinrich, Schlösser, Ralf G.M

“…Abstract There is evidence that the different symptom dimensions in obsessive–compulsive disorder (OCD) may be mediated by partially distinct neural systems…”
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