A Heinzel

Summary

Country: Germany

Publications

  1. doi request reprint Cost-effectiveness analysis of FET PET-guided target selection for the diagnosis of gliomas
    Alexander Heinzel
    Department of Nuclear Medicine of the Heinrich Heine University of Duesseldorf, Research Centre Juelich, 52426 Juelich, Germany
    Eur J Nucl Med Mol Imaging 39:1089-96. 2012
  2. doi request reprint Cost-effectiveness analysis of amino acid PET-guided surgery for supratentorial high-grade gliomas
    Alexander Heinzel
    Department of Nuclear Medicine of the Heinrich Heine University of Duesseldorf at the Research Centre Juelich, Juelich, Germany
    J Nucl Med 53:552-8. 2012
  3. doi request reprint Alexithymia in healthy young men: a voxel-based morphometric study
    Alexander Heinzel
    Department of Nuclear Medicine, Medical Faculty, University of Dusseldorf, Juelich, Germany
    J Affect Disord 136:1252-6. 2012
  4. doi request reprint A comparison of rh-TSH and thyroid hormone withdrawal in patients with differentiated thyroid cancer: preliminary evidence for an influence of age on the subjective well-being in hypothyroidism
    A Heinzel
    Department of Nuclear Medicine, Heinrich Heine University of Dusseldorf, Dusseldorf, Germany
    Horm Metab Res 44:54-9. 2012
  5. doi request reprint Differential modulation of valence and arousal in high-alexithymic and low-alexithymic individuals
    Alexander Heinzel
    Department of Nuclear Medicine, University of Düsseldorf at Forschungszentrum Jülich, Julich, Germany
    Neuroreport 21:998-1002. 2010
  6. doi request reprint S-ketamine and GABA-A-receptor interaction in humans: an exploratory study with I-123-iomazenil SPECT
    Alexander Heinzel
    Department of Psychiatry, University of Magdeburg, Magdeburg, Germany
    Hum Psychopharmacol 23:549-54. 2008
  7. doi request reprint Neural correlates of subliminal and supraliminal letter processing--an event-related fMRI study
    A Heinzel
    Department of Nuclear Medicine, Research Centre Julich, Heinrich Heine University of Dusseldorf, Leo Brandt Street, Dusseldorf, D 52426 Jülich, Germany
    Conscious Cogn 17:685-99. 2008
  8. doi request reprint Antagonist muscle activation preceding rapid flexion movements of the elbow joint in human subjects
    Alexander Heinzel
    Department of Physiology, Heinrich Heine University of Duesseldorf, Germany
    Neurosci Lett 434:206-11. 2008
  9. ncbi request reprint How do we modulate our emotions? Parametric fMRI reveals cortical midline structures as regions specifically involved in the processing of emotional valences
    Alexander Heinzel
    Behavioral Neurology Unit, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston 02215, USA
    Brain Res Cogn Brain Res 25:348-58. 2005
  10. doi request reprint The resting brain and our self: self-relatedness modulates resting state neural activity in cortical midline structures
    F Schneider
    Department of Psychiatry, University of Magdeburg, Leipziger Strasse 44, 39120 Magdeburg, Germany
    Neuroscience 157:120-31. 2008

Detail Information

Publications20

  1. doi request reprint Cost-effectiveness analysis of FET PET-guided target selection for the diagnosis of gliomas
    Alexander Heinzel
    Department of Nuclear Medicine of the Heinrich Heine University of Duesseldorf, Research Centre Juelich, 52426 Juelich, Germany
    Eur J Nucl Med Mol Imaging 39:1089-96. 2012
    ..We estimated the cost-effectiveness of the use of amino acid PET compared to MRI alone from the perspective of the German statutory health insurance...
  2. doi request reprint Cost-effectiveness analysis of amino acid PET-guided surgery for supratentorial high-grade gliomas
    Alexander Heinzel
    Department of Nuclear Medicine of the Heinrich Heine University of Duesseldorf at the Research Centre Juelich, Juelich, Germany
    J Nucl Med 53:552-8. 2012
    ..The aim of the study was to analyze the cost-effectiveness of the use of amino acid PET for the surgical resection of high-grade gliomas, compared with MRI alone, from the perspective of the national health insurance in Germany...
  3. doi request reprint Alexithymia in healthy young men: a voxel-based morphometric study
    Alexander Heinzel
    Department of Nuclear Medicine, Medical Faculty, University of Dusseldorf, Juelich, Germany
    J Affect Disord 136:1252-6. 2012
    ..In this study we investigated if the altered functional anatomy is related to structural changes (A) in the whole brain and (B) specifically in the ACC by applying a region-of-interest analysis...
  4. doi request reprint A comparison of rh-TSH and thyroid hormone withdrawal in patients with differentiated thyroid cancer: preliminary evidence for an influence of age on the subjective well-being in hypothyroidism
    A Heinzel
    Department of Nuclear Medicine, Heinrich Heine University of Dusseldorf, Dusseldorf, Germany
    Horm Metab Res 44:54-9. 2012
    ..We demonstrated preliminary evidence for an influence of age on the subjective well-being in hypothyroidism suggesting that younger subjects are subjectively more impaired by hypothyroidism than elderly ones...
  5. doi request reprint Differential modulation of valence and arousal in high-alexithymic and low-alexithymic individuals
    Alexander Heinzel
    Department of Nuclear Medicine, University of Düsseldorf at Forschungszentrum Jülich, Julich, Germany
    Neuroreport 21:998-1002. 2010
    ..We suggest that these differences may account for the impaired ability of high-alexithymic individuals to appropriately handle emotional stimuli...
  6. doi request reprint S-ketamine and GABA-A-receptor interaction in humans: an exploratory study with I-123-iomazenil SPECT
    Alexander Heinzel
    Department of Psychiatry, University of Magdeburg, Magdeburg, Germany
    Hum Psychopharmacol 23:549-54. 2008
    ..We aimed to probe for regional cerebral effects of S-ketamine on in vivo GABA-A-receptor binding in healthy human subjects...
  7. doi request reprint Neural correlates of subliminal and supraliminal letter processing--an event-related fMRI study
    A Heinzel
    Department of Nuclear Medicine, Research Centre Julich, Heinrich Heine University of Dusseldorf, Leo Brandt Street, Dusseldorf, D 52426 Jülich, Germany
    Conscious Cogn 17:685-99. 2008
    ..Finally, a comparison of subliminal with supraliminal letters showed increases in the left middle temporal gyrus (BA 21) and the right extrastriate cortex (BA 19)...
  8. doi request reprint Antagonist muscle activation preceding rapid flexion movements of the elbow joint in human subjects
    Alexander Heinzel
    Department of Physiology, Heinrich Heine University of Duesseldorf, Germany
    Neurosci Lett 434:206-11. 2008
    ..Our results demonstrate unconscious reciprocal interactions between commands governing evolving movements (and tuning the motor system accordingly) and those concerned with ongoing motor acts...
  9. ncbi request reprint How do we modulate our emotions? Parametric fMRI reveals cortical midline structures as regions specifically involved in the processing of emotional valences
    Alexander Heinzel
    Behavioral Neurology Unit, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston 02215, USA
    Brain Res Cogn Brain Res 25:348-58. 2005
    ..We conclude that the psychological concept of emotional valence may be related to neural processing in cortical midline regions...
  10. doi request reprint The resting brain and our self: self-relatedness modulates resting state neural activity in cortical midline structures
    F Schneider
    Department of Psychiatry, University of Magdeburg, Leipziger Strasse 44, 39120 Magdeburg, Germany
    Neuroscience 157:120-31. 2008
    ..This lends further support to the presumed involvement of these regions in processing internally-oriented self-relatedness as distinguished from externally-oriented self-relatedness...
  11. ncbi request reprint Reciprocal modulation and attenuation in the prefrontal cortex: an fMRI study on emotional-cognitive interaction
    Georg Northoff
    Laboratory for Magnetic Brain Stimulation, Division of Behavioral Neurology, Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
    Hum Brain Mapp 21:202-12. 2004
    ..Reciprocal modulation and attenuation in medial and lateral prefrontal cortex might constitute the neurophysiologic basis for emotional-cognitive interaction as observed in both healthy and psychiatric subjects...
  12. doi request reprint Assessment of large-vessel involvement in giant cell arteritis with 18F-FDG PET: introducing an ROC-analysis-based cutoff ratio
    Hubertus Hautzel
    Department of Nuclear Medicine, Heinrich Heine University of Dusseldorf, Dusseldorf, Germany
    J Nucl Med 49:1107-13. 2008
    ..Ratios of aortic wall uptake versus liver uptake were calculated in a group of GCA patients and a control group. These data were assessed in an ROC analysis, and finally, a cutoff-ratio-optimizing strategy was applied...
  13. ncbi request reprint GABA-ergic modulation of prefrontal spatio-temporal activation pattern during emotional processing: a combined fMRI/MEG study with placebo and lorazepam
    Georg Northoff
    Department of Neurology, Section of Behavioral Neurology, Beth Israel Deaconess Medical Center, Harvard University, Kirstein Building KS 454, 330 Brookline Avenue, Boston, 02215 MA, USA
    J Cogn Neurosci 14:348-70. 2002
    ..Such a modulation of orbito-frontal cortical emotional function by lorazepam has to be distinguished from its effects on cortical motor function as being independent from the kind of processing either emotional or nonemotional...
  14. doi request reprint Graves' disease occurring after surgery of a multinodular goiter: a case report
    A Heinzel
    Department of Nuclear Medicine, University of Duesseldorf, Germany
    Exp Clin Endocrinol Diabetes 117:95-7. 2009
    ..It might be concluded that the possibility of posttherapeutical Graves' disease should be considered in the presence of TPO antibodies prior to the surgical intervention...
  15. doi request reprint Segregated neural representation of psychological and somatic-vegetative symptoms in severe major depression
    Alexander Heinzel
    Department of Nuclear Medicine, University of Duesseldorf, Germany
    Neurosci Lett 456:49-53. 2009
    ..e. psychological) and somatic-vegetative depressive symptoms. In this study we aim to evaluate these factors by probing for their neural correlates...
  16. ncbi request reprint Differential parametric modulation of self-relatedness and emotions in different brain regions
    Georg Northoff
    Department of Psychiatry, University of Magdeburg, Magdeburg, Germany
    Hum Brain Mapp 30:369-82. 2009
    ..hum..
  17. ncbi request reprint Orbitofrontal cortical dysfunction in akinetic catatonia: a functional magnetic resonance imaging study during negative emotional stimulation
    Georg Northoff
    University of Magdeburg, Department of Psychiatry, Leipziger Strasse 44, 39120 Magdeburg, Germany
    Schizophr Bull 30:405-27. 2004
    ..Because we investigated postacute patients, orbitofrontal cortical alterations may be interpreted as a trait marker predisposing for development of catatonic syndrome in schizophrenic or affective psychosis...
  18. ncbi request reprint Segregated neural representation of distinct emotion dimensions in the prefrontal cortex-an fMRI study
    Simone Grimm
    Department of Psychiatry, University of Zurich, Switzerland
    Neuroimage 30:325-40. 2006
    ..In conclusion, our results indicate segregated neural representation of the different emotion dimensions in different prefrontal cortical regions...
  19. ncbi request reprint Affective judgment and beneficial decision making: ventromedial prefrontal activity correlates with performance in the Iowa Gambling Task
    Georg Northoff
    Department of Psychiatry, University of Zurich, Zurich, Switzerland
    Hum Brain Mapp 27:572-87. 2006
    ..These findings suggest that the degree to which subjects recruit the VMPFC during affective judgment is related to beneficial performance in decision making in gambling...
  20. ncbi request reprint Self-referential processing in our brain--a meta-analysis of imaging studies on the self
    Georg Northoff
    Department of Neurology, Harvard University, Cambridge, MA 02138, USA
    Neuroimage 31:440-57. 2006
    ..We conclude that self-referential processing in CMS constitutes the core of our self and is critical for elaborating experiential feelings of self, uniting several distinct concepts evident in current neuroscience...