Research Topics
| Matthias BrandSummaryAffiliation: University of Bielefeld Country: Germany Publications
| Collaborators
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Detail Information
Publications
Cognitive estimation in patients with probable Alzheimer's disease and alcoholic Korsakoff patientsMatthias Brand
Department of Physiological Psychology, University of Bielefeld, PO Box 100131, Bielefeld 33501, Germany
Neuropsychologia 41:575-84. 2003....- Neuropsychological correlates of decision making in patients with bulimia nervosaMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neuropsychology 21:742-50. 2007..Neurocognitive functions should be considered in the treatment of BN... 
Executive functions and risky decision-making in patients with opiate dependenceMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Germany
Drug Alcohol Depend 97:64-72. 2008..Decision-making and other neuropsychological functioning should be considered in the treatment of opiate dependence...- Do amnesic patients with Korsakoff's syndrome use feedback when making decisions under risky conditions? An experimental investigation with the Game of Dice Task with and without feedbackMatthias Brand
Physiological Psychology, University of Bielefeld, P O Box 10 01 31, 33501 Bielefeld, Germany
Brain Cogn 69:279-90. 2009..Performance on both task versions was correlated with categorization and set-shifting. The findings indicate that amnesic patients do not profit from receiving feedback for their decisions in explicit risk conditions... - Role of the amygdala in decisions under ambiguity and decisions under risk: evidence from patients with Urbach-Wiethe diseaseMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neuropsychologia 45:1305-17. 2007..The results suggest that deciding advantageously under risk conditions involves both the use of feedback from previous trials, as required by decisions under ambiguity, and in addition, executive functions... - Neuropsychological correlates of decision-making in ambiguous and risky situationsMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neural Netw 19:1266-76. 2006..We also propose a new model of decision-making in risky situations and describe differences between decisions under ambiguity and decisions under risk from a theoretical and clinical perspective... - Does the feedback from previous trials influence current decisions? A study on the role of feedback processing in making decisions under explicit risk conditionsMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
J Neuropsychol 2:431-43. 2008.... - Organic and psychogenic factors leading to executive dysfunctions in a patient suffering from surgery of a colloid cyst of the Foramen of MonroMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neurocase 10:420-5. 2004..The authors conclude that in this case decision-making deficits and executive dysfunctions are influenced by both organic and psychogenic factors... - Decision-making impairments in patients with Parkinson's diseaseMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Behav Neurol 15:77-85. 2004.... - Decision-making impairments in patients with pathological gamblingMatthias Brand
Department of Physiological Psychology, University of Bielefeld, P O Box 100131, 33501 Bielefeld, Germany
Psychiatry Res 133:91-9. 2005..Therefore, risky decisions of PG patients might be influenced by both dorsolateral prefrontal and orbitofrontal cortex dysfunctions... - [Neurocognition of psychiatric patients]Matthias Brand
Physiologische Psychologie, Universitat Bielefeld
Psychiatr Prax 31:S200-9. 2004..Furthermore, structural or functional changes of hippocampal formation, anterior cingulate gyrus, amygdala, and different thalamic nuclei are also involved in neurocognitive disturbances of psychiatric patients... - Cognitive estimation and affective judgments in alcoholic Korsakoff patientsMatthias Brand
Physiological Psychology, University of Bielefeld, Germany
J Clin Exp Neuropsychol 25:324-34. 2003..g., information processing speed) and higher cognitive functions (executive functions and memory), suggesting a common basis in cognitive estimation and in affective judgments in Korsakoff syndrome... - The role of strategies in deciding advantageously in ambiguous and risky situationsMatthias Brand
Physiological Psychology, University of Bielefeld, P O Box 10 01 31, 33501, Bielefeld, Germany
Cogn Process 9:159-73. 2008..The results support the view that calculative processes and strategies may improve decision-making under explicit risk conditions... - Alterations of decision making and underlying neural correlates after resection of a mediofrontal cortical dysplasia: A single case studyKirsten Labudda
Mara Hospital, Bethel Epilepsy Center, MRI Unit, Bielefeld, Germany
Neurocase 16:59-73. 2010..In contrast to healthy subjects the patient exhibited no activation within the dysplastic anterior cingulate cortex but left-sided orbitofrontal activation on the fMRI task suggesting early reorganization processes... - Dissociation of decisions in ambiguous and risky situations in obsessive-compulsive disorderKatrin Starcke
Department of Physiological Psychology, University of Bielefeld, P O Box 100131, 33501 Bielefeld, Germany
Psychiatry Res 175:114-20. 2010..Results further emphasize dysfunctions of the orbitofrontal cortex, but indicate intact functioning of the dorsolateral prefrontal cortex in patients with OCD... - Decision making under risk condition in patients with Parkinson's disease: a behavioural and fMRI studyKirsten Labudda
Department of Physiological Psychology, University of Bielefeld, Germany
Behav Neurol 23:131-43. 2010.... - Functional brain imaging in 14 patients with dissociative amnesia reveals right inferolateral prefrontal hypometabolismMatthias Brand
Department of Physiological Psychology, University of Bielefeld, P O Box 100131, 33501 Bielefeld, Germany
Psychiatry Res 174:32-9. 2009..Hypometabolism in this brain region, known to be involved in retrieval of autobiographical memories and self-referential processing, may be a functional brain correlate of dissociative amnesia... - Skin conductance responses during decisions in ambiguous and risky situations in obsessive-compulsive disorderKatrin Starcke
Department of Physiological Psychology, University of Bielefeld, PO Box 100131, Bielefeld 33501, Germany
Cogn Neuropsychiatry 14:199-216. 2009..Disadvantageous decision making is accompanied by reduced skin conductance responses (SCRs) generated during task performance... - Judgment and memory performance for emotional stimuli in patients with alcoholic Korsakoff syndromeKirsten Labudda
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
J Clin Exp Neuropsychol 30:224-35. 2008..Memory for emotional and neutral material was impaired to a similar degree. Thus, the facilitating effect of emotional valence on memory performance is absent in Korsakoff patients... - Susceptibility to false memories in patients with ACoA aneurysmSabine Borsutzky
Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neuropsychologia 48:2811-23. 2010..Our results suggest that rupture of ACoA aneurysm leads to an increased susceptibility to a subset of false memories types... - Decision-making deficits of korsakoff patients in a new gambling task with explicit rules: associations with executive functionsMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neuropsychology 19:267-77. 2005..Results show that Korsakoff patients are strongly impaired in this explicit decision-making task and that these disturbances are correlated with specific executive functions... - Cognitive performance of detoxified alcoholic Korsakoff syndrome patients remains stable over two yearsEsther Fujiwara
Physiological Psychology, University of Bielefeld, Bielefeld, Germany
J Clin Exp Neuropsychol 30:576-87. 2008..In this sample of detoxified KS patients there was no indication of accelerated cognitive decline or onset of dementia-like symptoms over two years... - Anticipatory stress influences decision making under explicit risk conditionsKatrin Starcke
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Behav Neurosci 122:1352-60. 2008..Our results indicate that stress can lead to disadvantageous decision making even when explicit and stable information about outcome contingencies is provided... - Decisions under ambiguity and decisions under risk: correlations with executive functions and comparisons of two different gambling tasks with implicit and explicit rulesMatthias Brand
Department of Physiological Psychology, University of Bielefeld, Bielefeld, Germany
J Clin Exp Neuropsychol 29:86-99. 2007..Results have impact on the interpretation of deficient IGT performance in patients with frontal lobe dysfunctions... - Categorization abilities for emotional and nonemotional stimuli in patients with alcohol-related Korsakoff syndromeKirsten Labudda
Department of Physiological Psychology, University of Bielefeld, Germany
Cogn Behav Neurol 23:89-97. 2010..To investigate whether patients with alcohol-related Korsakoff syndrome (KR) have emotion-specific or general deficits in multicategoric classification performance... - Confabulations in alcoholic Korsakoff patientsSabine Borsutzky
Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Neuropsychologia 46:3133-43. 2008..Thus, for a detailed description of the memory profile of KS patients, the screening of confabulation tendencies may be a useful supplementary clinical tool... - Functional retrograde amnesia: a multiple case studyEsther Fujiwara
Physiological Psychology, University of Bielefeld, Germany
Cortex 44:29-45. 2008..Moreover, studying more closely the interaction between social cognition, repressive personality style and memory inhibition in this disease seems worthwhile pursuing... - Decision-making and neuroendocrine responses in pathological gamblersKirsten Labudda
Department of Physiological Psychology, University of Bielefeld, P O Box 100131, 33501 Bielefeld, Germany
Psychiatry Res 153:233-43. 2007..Accordingly, the increase of sAA--as an indirect marker of sympathetic nervous system activity--in those patients with less severe decision-making deficits could reflect the use of somatic markers biasing the decision-making process... - Decision making in patients with temporal lobe epilepsyKirsten Labudda
Department of Physiological Psychology, University of Bielefeld, P O Box 100131, 33501 Bielefeld, Germany
Neuropsychologia 47:50-8. 2009..Thus, our results demonstrate for the first time that presurgical patients with TLE can have selective reductions in decision making and that these deficits can result from hippocampal lesions without structural amygdala abnormalities... - Psychogenic amnesia--a malady of the constricted selfAngelica Staniloiu
Physiological Psychology, University of Bielefeld, Bielefeld, Germany
Conscious Cogn 19:778-801. 2010..Furthermore functional and metabolic brain alterations involving regions that are agreed upon to exert crucial roles in memory processes were frequently found to accompany the psychogenic memory "loss"... - Neural correlates of decision making with explicit information about probabilities and incentives in elderly healthy subjectsKirsten Labudda
Department of Physiological Psychology, University of Bielefeld, P O Box 100131, 33501, Bielefeld, Germany
Exp Brain Res 187:641-50. 2008.... - A new test battery to assess aphasic disturbances and associated cognitive dysfunctions -- German normative data on the aphasia check listElke Kalbe
Max Planck Institute for Neurological Research, Cologne, Germany
J Clin Exp Neuropsychol 27:779-94. 2005..The ACL cognition part revealed additional neuropsychological dysfunction in the aphasia group. We present the patterns of these dysfunctions and their correlations with language deficits... - Introducing MASC: a movie for the assessment of social cognitionIsabel Dziobek
Center for Brain Health, New York University School of Medicine, New York, NY, USA
J Autism Dev Disord 36:623-36. 2006..Issues pertaining to the multidimensionality of the social cognition construct are discussed...