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Genomes and GenesSpecies | Harald KugelSummaryCountry: Germany Publications
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Publications
Imaging short- and long-term training success in chronic aphasiaRicarda Menke
Department of Neurology, University of Munster, Munster, Germany
BMC Neurosci 10:118. 2009..In the present study, we show with functional magnetic resonance imaging (fMRI), that different brain regions may be involved in immediate versus long-term success of intensive language training in chronic post-stroke aphasia patients...
[Artifacts in MR Imaging due to ventilation tubes]H Kugel
Institut und Poliklinik für Radiologische Diagnostik, Universitat zu Koln, Germany
Rofo 173:949-54. 2001..Artifacts in MR Imaging due to ventilation tubes...
Hazardous situation in the MR bore: induction in ECG leads causes fireHarald Kugel
Department of Clinical Radiology, University of Muenster, Albert Schweitzer Strasse 33, 48149 Muenster, Germany
Eur Radiol 13:690-4. 2003..Local heating or sparking can cause an open flame at the position of the electrodes. This danger exists even with ECG equipment that is specifically marked as MR compatible...
Proton spectroscopic metabolite signal relaxation times in preterm infants: a prerequisite for quantitative spectroscopy in infant brainHarald Kugel
Department of Diagnostic Radiology, University of Cologne, Koln, Germany
J Magn Reson Imaging 17:634-40. 2003..Proton MR spectra acquired with long TE allow a better definition of metabolites as N-acetyl aspartate (NAA) and lactate especially in children...
Effect of gender on processing threat-related stimuli in patients with panic disorder: sex does matterPatricia Ohrmann
Department of Psychiatry, University of Muenster, Muenster, Germany
Depress Anxiety 27:1034-43. 2010..g. panic disorder (PD)...
Neuropeptide Y (NPY) gene: Impact on emotional processing and treatment response in anxious depressionKatharina Domschke
Dept of Psychiatry, University of Muenster, Germany
Eur Neuropsychopharmacol 20:301-9. 2010..The present results point towards a possible influence of functional NPY gene variation on antidepressant treatment response in anxious depression, potentially conveyed by altered emotional processing...
Increased amygdala activation during automatic processing of facial emotion in schizophreniaAstrid Veronika Rauch
Department of Psychiatry, School of Medicine, University of Muenster, Albert Schweitzer Str 11, Muenster, Germany
Psychiatry Res 182:200-6. 2010..Heightened automatic amygdala responsivity could be involved in the development and maintenance of negative symptoms in schizophrenia...
Theory of mind in patients with schizophrenia: is mentalizing delayed?Anya Pedersen
Department of Psychology, University of Muenster, Germany
Schizophr Res 137:224-9. 2012..Because behavioral studies have revealed slower ToM performance reaction times in patients with schizophrenia, we hypothesized that time would influence functional MRI (fMRI) activation patterns also...
Amygdala responsiveness to emotional words is modulated by subclinical anxiety and depressionInga Laeger
Department of Psychiatry, University of Muenster, Albert Schweitzer Campus 1, Building A9, D 48149 Muenster, Germany
Behav Brain Res 233:508-16. 2012..These results suggest a modulation of negative-word processing by subclinical depression and anxiety, as well as possible prefrontal compensatory processes during unintentional emotion regulation in subjects with higher trait anxiety...
Catechol-O-methyltransferase gene variation: impact on amygdala response to aversive stimuliKatharina Domschke
Department of Psychiatry, University of Muenster, Germany
Neuroimage 60:2222-9. 2012....
Neural correlates of set-shifting: decomposing executive functions in schizophreniaAndreas Wilmsmeier
Department of Psychiatry, University of Muenster, Muenster, Germany
J Psychiatry Neurosci 35:321-9. 2010..We investigated the neural correlates of this mechanism by means of functional magnetic resonance imaging (fMRI) in patients with schizophrenia and healthy controls...
Anterior cingulate cortex activation is related to learning potential on the WCST in schizophrenia patientsAnya Pedersen
Department of Psychiatry, School of Medicine, University of Muenster, Germany
Brain Cogn 79:245-51. 2012..Also, our results support the hypothesis that compensatory neural activation in patients with schizophrenia helps them to catch up with healthy controls on cognitive tasks...
Neural activation underlying acute grief in women after the loss of an unborn childAnette Kersting
Department of Psychiatry, University of Muenster, Albert Schweitzer Strasse 11, Muenster, Germany
Am J Psychiatry 166:1402-10. 2009..Increasing evidence supports the hypothesis that the same neural structures involved in the experience of physical pain are involved in the experience of social pain and loss...
Cannabinoid receptor 1 (CNR1) gene: impact on antidepressant treatment response and emotion processing in major depressionKatharina Domschke
Department of Psychiatry, University of Muenster, Germany
Eur Neuropsychopharmacol 18:751-9. 2008..This analysis provides preliminary support for a role of CNR1 gene variation in depression and anxiety, potentially mediated by subcortical hypo-responsiveness to social reward stimuli...
High-resolution magnetic resonance imaging (MRI) at 3.0 Tesla in the short-term follow-up of patients with proven cervical artery dissectionRainald Bachmann
Department of Clinical Radiology, University of Muenster, Muenster, Germany
Invest Radiol 42:460-6. 2007..Aim of this study was to assess the short-term morphologic changes in patients with proven CAD by MRI within 2 weeks after the initial diagnosis using a multicontrast high-resolution noninvasive vessel wall imaging approach at 3.0 T...
Learning potential on the WCST in schizophrenia is related to the neuronal integrity of the anterior cingulate cortex as measured by proton magnetic resonance spectroscopyPatricia Ohrmann
Department of Psychiatry, University of Muenster, Germany
Schizophr Res 106:156-63. 2008..The neurobiological basis of cognitive remediation has not been elucidated so far, although structural, functional and metabolic abnormalities of the prefrontal cortex have been associated with cognitive impairment...
Qualitative and quantitative analysis of routinely postprocessed (CLEAR) CE-MRA data sets: are SNR and CNR calculations reliable?Boris Buerke
Department of Clinical Radiology, University of Muenster, Albert Schweitzer Strasse 33, 48129 Muenster, Germany
Acad Radiol 15:1111-7. 2008....
Influence of the catechol-O-methyltransferase val158met genotype on amygdala and prefrontal cortex emotional processing in panic disorderKatharina Domschke
Department of Psychiatry, University of Muenster, Albert Schweitzer Str 11, D 48143 Muenster, Germany
Psychiatry Res 163:13-20. 2008..This COMT variant might increase the vulnerability to panic disorder by modulating dopaminergic tonus in relevant brain regions and thus altering neuronal processing of anxiety-related emotional cues...
Neuroimaging differences in spatial cognition between men and male-to-female transsexuals before and during hormone therapySonja Schöning
Department of Psychiatry, University of Muenster, Muenster, Germany
J Sex Med 7:1858-67. 2010..However, these results have not consistently been confirmed. Furthermore, studies on cognitive effects of cross-sex hormone therapy also yield heterogeneous results...
High-resolution magnetic resonance imaging of the temporomandibular joint: image quality at 1.5 and 3.0 Tesla in volunteersChristoph Stehling
Department of Clinical Radiology, University of Muenster, Munster, Germany
Invest Radiol 42:428-34. 2007..To assess the image quality of a high-resolution imaging protocol for the temporomandibular joint (TMJ) at 3.0 T and to compare it with our standard 1.5 T protocol...
Working-memory fMRI reveals cingulate hyperactivation in euthymic major depressionSonja Schöning
Department of Psychiatry, University of Muenster, Germany
Hum Brain Mapp 30:2746-56. 2009..This could reflect a different speed of normalization in prefrontal and limbic cortices, persistent systematic changes in neuronal networks after an episode of MDD, or a compensatory mechanism to maintain working-memory performance...
4D phase contrast flow imaging for in-stent flow visualization and assessment of stent patency in peripheral vascular stents--a phantom studyAlexander C Bunck
Department of Clinical Radiology, University Hospital Munster, Albert Schweitzer Campus 1, Building A1, 48149 Muenster, Germany
Eur J Radiol 81:e929-37. 2012..The aim of this study was to assess the feasibility and validity of MRI based 4D phase contrast flow imaging for the evaluation of in-stent blood flow in 17 commonly used peripheral stents...
Detection of colorectal polyps: comparison of multi-detector row CT and MR colonography in a colon phantomJohannes Wessling
Department of Clinical Radiology and Medical Informatics and Biomathematics, University of Muenster, Albert Schweitzer Str 33, 48149 Muenster, Germany
Radiology 241:125-31. 2006..5- and 3.0-T) magnetic resonance (MR) imaging for reader detection of colorectal polyps in a colon phantom...
Amygdala reactivity to masked negative faces is associated with automatic judgmental bias in major depression: a 3 T fMRI studyUdo Dannlowski
Dannlowski, Ohrmann, Bauer, Arolt, Kersting, Suslow Department of Psychiatry, University of Munster, Germany
J Psychiatry Neurosci 32:423-9. 2007..In the present study, we extended the paradigm to a sample of 35 inpatients suffering from depression to investigate the effect of amygdala reactivity on automatic negative judgmental bias and clinical characteristics in depression...
Diffusion-weighted magnetic resonance imaging at 3.0 Tesla in alcohol intoxicationThomas Duning
University Hospital of Munster, Department of Neurology, Albert Schweitzer Str 33, 48149 Munster, Germany
Psychiatry Res 163:52-60. 2008..Second, processes involving neurotransmitters that are primarily linked to cognitive function might not be viewable with high-field diffusion MRI...
Emotion specific modulation of automatic amygdala responses by 5-HTTLPR genotypeUdo Dannlowski
Department of Psychiatry, University of Munster, Albert Schweitzer Str 11, 48149 Munster, Germany
Neuroimage 53:893-8. 2010..We conclude that 5-HTTLPR genotype predominantly impacts the central processing predominantly of negative environmental cues but not of emotionally salient stimuli in general...
Amygdala reactivity predicts automatic negative evaluations for facial emotionsUdo Dannlowski
Department of Psychiatry, University of Munster, Albert Schweitzer Str 11, 48149 Munster, Germany
Psychiatry Res 154:13-20. 2007..This finding might shed some light on how amygdala hyperresponsivity contributes to negative cognitive biases commonly observed in affective disorders...
Amygdala activation during masked presentation of emotional faces predicts conscious detection of threat-related facesThomas Suslow
Department of Psychiatry, University of Munster, 48149 Munster, Germany
Brain Cogn 61:243-8. 2006..The present findings underscore the role of the amygdala in the detection and consolidation of memory for marginally perceptible threatening facial expression...
Abnormal brain activation during movement observation in patients with conversion paralysisMarkus Burgmer
Department of Psychosomatics and Psychotherapy, University of Munster, Domagkstr 22, D 48149 Munster, Germany
Neuroimage 29:1336-43. 2006..This raises the possibility that strategies targeted at reestablishing appropriate movement conceptualization may contribute to the therapy of dissociative paralysis...
Excellent cognitive performance despite massive cerebral white matter changesThomas Duning
Department of Neurology, University of Munster, Albert Schweitzer Strasse 33, 48129 Munster, Germany
Neuroradiology 47:749-52. 2005..Here we present a case of massive white matter changes but excellent cognitive performance, to avoid the automatism of drawing conclusions on intellectual ability by just interpreting the imaging data of elderly patients...
Threat sensitivity as assessed by automatic amygdala response to fearful faces predicts speed of visual search for facial expressionPatricia Ohrmann
Department of Psychiatry, University of Munster, Albert Schweitzer Street 11, 48149, Muenster, Germany
Exp Brain Res 183:51-9. 2007..Neurobiologically defined threat sensitivity seems to represent an important determinant of visual scanning behaviour...
3.0 Tesla magnetic resonance angiography of endovascular aortic stent grafts: phantom measurements in comparison with 1.5 TeslaStefan C Krämer
Institut fur Klinische Radiologie, Rontgendiagnostik, Universitatsklinikum, Munster, Germany
Invest Radiol 39:413-7. 2004..This study evaluated different stent grafts by 3 T magnetic resonance angiography (MRA) with respect to lumen visibility, susceptibility-induced signal loss, and type of stent artifacts compared with 1.5 T MRA in a phantom model...
Automatic mood-congruent amygdala responses to masked facial expressions in major depressionThomas Suslow
Department of Psychiatry, University of Munster, 48149 Munster, Germany
Biol Psychiatry 67:155-60. 2010..Assessing neurobiological substrates of automatic emotion processing might be a more sensitive challenge for automatic negative bias in depression than behavioral measures...
MR Angiography of Peripheral Arterial Stents: In Vitro Evaluation of 22 Different Stent TypesMatthias C Burg
Department of Clinical Radiology, University of Munster, Albert Schweitzer Str 33, 48149 Munster, Germany
Radiol Res Pract 2011:478175. 2011..Some products show good lumen visibility which may allow the detection of stenoses inside the lumen, while other products cause artifacts which prevent reliable evaluation of the stent lumen with this technique...
Spontaneous acute dissection of the internal carotid artery: high-resolution magnetic resonance imaging at 3.0 tesla with a dedicated surface coilRainald Bachmann
Department of Clinical Radiology, University of Muenster, Muenster, Germany
Invest Radiol 41:105-11. 2006..5 T MRI. In this preliminary study, we implemented a multicontrast high-resolution noninvasive vessel wall imaging approach at 3.0 T in patients with spontaneous CAD...
FLAIR imaging for multiple sclerosis: a comparative MR study at 1.5 and 3.0 TeslaRainald Bachmann
Department of Clinical Radiology, University of Muenster, Germany
Eur Radiol 16:915-21. 2006..0 T compared to 1.5 T. Thus, high-field MRI may further strengthen the role of MRI as the most sensitive paraclinical test for the early diagnosis of MS...
3.0 T vs. 1.5 T MR angiography: in vitro comparison of intravascular stent artifactsAlexander Wall
Department of Clinical Radiology, University of Munster, Munster, Germany
J Magn Reson Imaging 22:772-9. 2005..To evaluate the signal characteristics of different iliac artery stents in MR angiography (MRA) at 3 T in comparison with 1.5 T...
Acute and subacute intracerebral hemorrhages: comparison of MR imaging at 1.5 and 3.0 T--initial experienceThomas Allkemper
Department of Clinical Radiology, University of Muenster, Albert Schweitzer Strasse 33, 48149 Muenster, Germany
Radiology 232:874-81. 2004..To assess and describe the appearance of intracerebral hemorrhage (ICH) at 3.0-T magnetic resonance (MR) imaging as compared with the appearance of this lesion type at 1.5-T MR imaging...
fMRI studies of sensitivity and habituation effects within the auditory cortex at 1.5 T and 3 TKerstin Rabe
Department of Clinical Radiology, , , Germany
J Magn Reson Imaging 23:454-8. 2006..Our data reveal that measured auditory habituation is independent of field strength, and data obtained at two different field strengths do not differ fundamentally in this context...
Digital mammography screening: how many breast cancers are additionally detected by bilateral ultrasound examination during assessment?Stefanie Weigel
Department of Clinical Radiology and Reference Center for Mammography, University Hospital Muenster, Albert Schweitzer Campus 1, Gebäude A1, 48149 Muenster, Germany
Eur Radiol 23:684-91. 2013....
Alexithymic features and automatic amygdala reactivity to facial emotionHarald Kugel
Department of Clinical Radiology, University of Munster, Munster, Germany
Neurosci Lett 435:40-4. 2008..Low spontaneous reactivity of the amygdala to sad faces could implicate less engagement in the encoding of negative emotional stimuli...
Phosphorus-31 MR spectroscopy of normal adult human brain and brain tumoursDavid Maintz
Department of Diagnostic Radiology, University of Cologne Medical School, Cologne, Germany
NMR Biomed 15:18-27. 2002..09 +/- 0.02; p<0.05) and more than a two-fold reduction in the PDE/alpha-NTP ratio (p<0.05). The spectra of brain tumours during chemo- and radiotherapy indicated clear but inconsistent influence of the therapy...
5-HTTLPR biases amygdala activity in response to masked facial expressions in major depressionUdo Dannlowski
1 1Department of Psychiatry, University of Munster, Munster, Germany 2 2IZKF Research Group 4, IZKF Münster, University of Munster, Munster, Germany
Neuropsychopharmacology 33:418-24. 2008..This might indicate that genetic variations of the serotonin transporter could increase the risk for depression chronification via altering limbic neural activity on a preattentive level of emotion processing...
Diffusion-tensor imaging at 3 T: detection of white matter alterations in neurological patients on the basis of normal valuesMichael Deppe
Department of Neurology, University Hospital Munster, Munster, Germany
Invest Radiol 42:338-45. 2007..We attempted to develop an observer-independent, fully automated technique for quantitative FA assessment...
Association of the functional -1019C/G 5-HT1A polymorphism with prefrontal cortex and amygdala activation measured with 3 T fMRI in panic disorderKatharina Domschke
Department of Psychiatry, University of Munster, Germany
Int J Neuropsychopharmacol 9:349-55. 2006..These serotonergic polymorphisms might increase the risk for panic disorder by contributing to an altered processing of emotional stimuli...
Anterior cingulate reflects susceptibility to framing during attractiveness evaluationMichael Deppe
Department of Neurology, University Hospital Münster UKM, Munster, Germany
Neuroreport 18:1119-23. 2007..Our results support the hypothesis that paralimbic processes are crucial for predicting an individual's susceptibility to framing...
Cognitive coping style modulates neural responses to emotional faces in healthy humans: a 3-T FMRI studyAstrid Veronika Rauch
Department of Psychiatry, University of Munster, Munster, Germany
Cereb Cortex 17:2526-35. 2007..An increased responsivity of the amygdala to ambiguously threatening stimuli may represent a biological determinant of sensitizers' feelings of uncertainty...
Nonlinear responses within the medial prefrontal cortex reveal when specific implicit information influences economic decision makingMichael Deppe
Department of Neurology, Institute of Clinical Radiology, University of Münster and University Hospital Münster, Germany
J Neuroimaging 15:171-82. 2005..The authors used functional magnetic resonance imaging (fMRI) to investigate how individual economic decisions are influenced by implicit memory contributions...
Safe performance of magnetic resonance imaging on a patient with an ICDChristian Wollmann
Department of Cardiology and Angiology, , Albert-Schweitzer-Strasse 33, , Germany
Pacing Clin Electrophysiol 28:339-42. 2005..The patient came through the protocol safely and without any difficulty or discomfort. There was no arrhythmic event. MRI affected neither programmed data nor the function of the ICD system...
