Search Results - "Bracht, Tobias"

A review of white matter microstructure alterations of pathways of the reward circuit in depression by Bracht, Tobias, Linden, David, Keedwell, Paul

“…Abstract Background Depressed mood, anhedonia, psychomotor retardation and alterations of circadian rhythm are core features of the depressive syndrome. Its…”
Get full text

Increased fractional anisotropy in the motor tracts of Parkinson's disease suggests compensatory neuroplasticity or selective neurodegeneration by Mole, Jilu Princy, Subramanian, Leena, Bracht, Tobias, Morris, Huw, Metzler-Baddeley, Claudia, Linden, David E. J.

“…Objective To determine the differences in motor pathways and selected non-motor pathways of the basal ganglia in Parkinson’s disease (PD) patients compared to…”
Get full text

Analyzing fractal dimension in electroconvulsive therapy: Unraveling complexity in structural and functional neuroimaging by Denier, Niklaus, Grieder, Matthias, Jann, Kay, Breit, Sigrid, Mertse, Nicolas, Walther, Sebastian, Soravia, Leila M., Meyer, Agnes, Federspiel, Andrea, Wiest, Roland, Bracht, Tobias

“…•First study to use complexity measures to investigate ECT-effects.•Significant increase of Higuchi's fractal dimension (HFD) following ECT.•Right anterior…”
Get full text

Distinct and shared patterns of brain plasticity during electroconvulsive therapy and treatment as usual in depression: an observational multimodal MRI-study by Bracht, Tobias, Walther, Sebastian, Breit, Sigrid, Mertse, Nicolas, Federspiel, Andrea, Meyer, Agnes, Soravia, Leila M., Wiest, Roland, Denier, Niklaus

“…Electroconvulsive therapy (ECT) is a highly effective treatment for depression. Previous studies point to ECT-induced volume increase in the hippocampi and…”
Get full text

Link between structural connectivity of the medial forebrain bundle, functional connectivity of the ventral tegmental area, and anhedonia in unipolar depression by Bracht, Tobias, Mertse, Nicolas, Walther, Sebastian, Lüdi, Karin, Breit, Sigrid, Federspiel, Andrea, Wiest, Roland, Denier, Niklaus

“…•Tract volume and number of tracts are reduced in the left slMFB.•Those microstructural alterations are related to depression severity and anhedonia.•There is…”
Get full text

White matter microstructure alterations of the medial forebrain bundle in melancholic depression by Bracht, Tobias, Horn, Helge, Strik, Werner, Federspiel, Andrea, Schnell, Susanne, Höfle, Oliver, Stegmayer, Katharina, Wiest, Roland, Dierks, Thomas, Müller, Thomas J, Walther, Sebastian

“…Abstract Background The medial forebrain bundle (MFB) is a key structure of the reward system and connects the ventral tegmental area (VTA) with the nucleus…”
Get full text

The role of the orbitofrontal cortex and the nucleus accumbens for craving in alcohol use disorder by Bracht, Tobias, Soravia, Leila, Moggi, Franz, Stein, Maria, Grieder, Matthias, Federspiel, Andrea, Tschümperlin, Raphaela, Batschelet, Hallie M., Wiest, Roland, Denier, Niklaus

“…This study aimed to investigate structural and functional alterations of the reward system and the neurobiology of craving in alcohol use disorder (AUD). We…”
Get full text

Limbic white matter microstructure plasticity reflects recovery from depression by Bracht, Tobias, Jones, Derek K, Müller, Thomas J, Wiest, Roland, Walther, Sebastian

“…Abstract Background White matter microstructure alterations of limbic and reward pathways have been reported repeatedly for depressive episodes in major…”
Get full text

White matter pathway organization of the reward system is related to positive and negative symptoms in schizophrenia by Bracht, Tobias, Horn, Helge, Strik, Werner, Federspiel, Andrea, Razavi, Nadja, Stegmayer, Katharina, Wiest, Roland, Dierks, Thomas, Müller, Thomas J, Walther, Sebastian

“…Abstract The reward system in schizophrenia has been linked to the emergence of delusions on the one hand and to negative symptoms such as affective flattening…”
Get full text

Associations of thalamocortical networks with reduced mindfulness in alcohol use disorder by Denier, Niklaus, Soravia, Leila M, Moggi, Franz, Stein, Maria, Grieder, Matthias, Federspiel, Andrea, Kupper, Zeno, Wiest, Roland, Bracht, Tobias

“…Increased mindfulness is associated with reduced alcohol consumption in patients with alcohol use disorder (AUD) after residential treatment. However, the…”
Get full text

Cortico-cortical white matter motor pathway microstructure is related to psychomotor retardation in major depressive disorder by Bracht, Tobias, Federspiel, Andrea, Schnell, Susanne, Horn, Helge, Höfle, Oliver, Wiest, Roland, Dierks, Thomas, Strik, Werner, Müller, Thomas J, Walther, Sebastian

“…Alterations of brain structure and function have been associated with psychomotor retardation in major depressive disorder (MDD). However, the association of…”
Get full text

Frontal white matter integrity is related to psychomotor retardation in major depression by Walther, Sebastian, Hügli, Simone, Höfle, Oliver, Federspiel, Andrea, Horn, Helge, Bracht, Tobias, Wiest, Roland, Strik, Werner, Müller, Thomas J

“…Abstract Altered frontal white matter integrity has been reported in major depression. Still, the behavioral correlates of these alterations are not…”
Get full text

Altered cortico-basal ganglia motor pathways reflect reduced volitional motor activity in schizophrenia by Bracht, Tobias, Schnell, Susanne, Federspiel, Andrea, Razavi, Nadja, Horn, Helge, Strik, Werner, Wiest, Roland, Dierks, Thomas, Müller, Thomas J, Walther, Sebastian

“…Abstract Little is known about the neurobiology of hypokinesia in schizophrenia. Therefore, the aim of this study was to investigate alterations of white…”
Get full text

Electroconvulsive therapy induces remodeling of hippocampal co-activation with the default mode network in patients with depression by Denier, Niklaus, Walther, Sebastian, Breit, Sigrid, Mertse, Nicolas, Federspiel, Andrea, Meyer, Agnes, Soravia, Leila M., Wallimann, Meret, Wiest, Roland, Bracht, Tobias

“…•ECT modifies coupling between the hippocampus and the default mode network.•ECT induces microstructural alterations in the parahippocampal cingulum.•ECT…”
Get full text

Physical activity is associated with left corticospinal tract microstructure in bipolar depression by Bracht, Tobias, Steinau, Sarah, Federspiel, Andrea, Schneider, Christoph, Wiest, Roland, Walther, Sebastian

“…Psychomotor retardation and reduced daily activities are core features of the depressive syndrome including bipolar disorder (BD). It was the aim of this study…”
Get full text

Increased structural connectivity of the medial forebrain bundle in schizophrenia spectrum disorders is associated with delusions of paranoid threat and grandiosity by Bracht, Tobias, Viher, Petra V., Stegmayer, Katharina, Strik, Werner, Federspiel, Andrea, Wiest, Roland, Walther, Sebastian

“…•Increased FA of bilateral slMFB can be found in delusional SSD-patients.•Findings are supported by a psychopathological model of paranoia and…”
Get full text

Low sleep quality in major depressive disorder is associated with thinning and decreased functional connectivity of the insular cortex by Denier, Niklaus, Breit, Sigrid, Soravia, Leila M., Walther, Sebastian, Mertse, Nicolas, Krone, Lukas, Federspiel, Andrea, Wiest, Roland, Bracht, Tobias

“…•Sleep disturbances are more pronounced in patients with depression.•Poor sleep quality is associated with thinner insular cortex.•Poor sleep quality is…”
Get full text

Increased functional connectivity of amygdalar-frontal pathways in patients with alcohol use disorder and childhood trauma by Jehli, Elisabeth, Burri, Fabienne, Denier, Niklaus, Moggi, Franz, Federspiel, Andrea, Wiest, Roland, Stein, Maria, Bracht, Tobias, Grieder, Matthias, Soravia, Leila M.

“…Childhood trauma (CT) often co-occurs with alcohol use disorder (AUD) and is associated with poor treatment outcome. We could demonstrated that patients with…”
Get full text

Hippocampal volume and parahippocampal cingulum alterations are associated with avoidant attachment in patients with depression by Bracht, Tobias, Denier, Niklaus, Wallimann, Meret, Walther, Sebastian, Mertse, Nicolas, Breit, Sigrid, Federspiel, Andrea, Wiest, Roland, Soravia, Leila

“…•Patients with depression have higher attachment avoidance and anxiety.•Depression severity correlates with the extent of avoidant and anxious attachment.•High…”
Get full text

Long-Term Outcome and Neuroimaging of Deep Brain Stimulation in Holmes Tremor: A Case Series by Bargiotas, Panagiotis, Nguyen, T A Khoa, Bracht, Tobias, Mürset, Melina, Nowacki, Andreas, Debove, Ines, Muellner, Julia, Michelis, Joan P, Pollo, Claudio, Schüpbach, W M Michael, Lachenmayer, M Lenard

“…Different deep brain stimulation (DBS) targets have been suggested as treatment for patients with pharmacologically refractory Holmes tremor (HT). We report…”
Get more information