Research Topics
| Alex HoferSummaryAffiliation: University of Innsbruck Country: Austria Publications
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Detail Information
Publications
Neural substrates for episodic encoding and recognition of unfamiliar facesAlex Hofer
Medical University Innsbruck, Department of Biological Psychiatry, Anichstrasse 35, A 6020 Innsbruck, Austria
Brain Cogn 63:174-81. 2007..These results support the view that the successful episodic retrieval of newly learned faces is based on a dorsal visual stream mechanism...
Patient outcomes in schizophrenia I: correlates with sociodemographic variables, psychopathology, and side effectsAlex Hofer
Department of Biological Psychiatry, Innsbruck Medical University, Anichstrasse 35, A 6020 Innsbruck, Austria
Eur Psychiatry 20:386-94. 2005..The present cross-sectional study examined the relationships of psychopathology, side effects, and sociodemographic factors with treatment outcomes in terms of patients' quality of life (QOL), functioning, and needs for care...
Gender differences in regional cerebral activity during the perception of emotion: a functional MRI studyAlex Hofer
Medical University Innsbruck, Department of Biological Psychiatry, Anichstrasse 35, A 6020 Innsbruck, Austria
Neuroimage 32:854-62. 2006..Our findings suggest gender-related neural responses to emotional stimuli and could contribute to the understanding of mechanisms underlying gender-related vulnerability of the prevalence and severity of neuropsychiatric disorders...
Sex differences in brain activation patterns during processing of positively and negatively valenced emotional wordsAlex Hofer
Department of Biological Psychiatry, Medical University Innsbruck, Austria
Psychol Med 37:109-19. 2007..In this study, we used event-related functional magnetic resonance imaging (fMRI) to investigate gender differences in regional cerebral activity during the perception of positive or negative emotions...
Quality of life in schizophrenia: the impact of psychopathology, attitude toward medication, and side effectsAlex Hofer
Department of Biological Psychiatry, Innsbruck University Clinics, Innsbruck, Austria
J Clin Psychiatry 65:932-9. 2004..Factors deemed relevant in this context include severity of symptoms, antipsychotic-induced side effects, sociodemographic variables, and patients' subjective response to medication...
Patient outcomes in schizophrenia II: the impact of cognitionAlex Hofer
Department of Biological Psychiatry, Innsbruck Medical University, Anichstrasse 35, A 6020 Innsbruck, Austria
Eur Psychiatry 20:395-402. 2005..Associations have been found between the severity of cognitive deficits and social dysfunction, impairments in independent living, occupational limitations, and disturbances in quality of life (QOL)...
The neural regions sustaining episodic encoding and recognition of objectsAlex Hofer
Medical University Innsbruck, Department of Biological Psychiatry, Anichstrasse 35, A 6020 Innsbruck, Austria
Brain Cogn 63:159-66. 2007....
Neural correlates of episodic encoding and recognition of words in unmedicated patients during an acute episode of schizophrenia: a functional MRI studyAlex Hofer
Department of Biological Psychiatry, Innsbruck University Clinics, Austria
Am J Psychiatry 160:1802-8. 2003..The same procedure was used in this study to investigate unmedicated patients during an acute episode of schizophrenia...
The safety of clozapine in the treatment of first- and multiple-episode patients with treatment-resistant schizophreniaAlex Hofer
Department of Biological Psychiatry, Innsbruck University Clinics, Innsbruck, Austria
Int J Neuropsychopharmacol 6:201-6. 2003..With regard to side-effects, we could not find any significant difference between groups. Altogether, response and side-effects to clozapine treatment do not seem to be determined by the chronicity of the disorder...
An FMRI study of episodic encoding and recognition of words in patients with schizophrenia in remissionAlex Hofer
Department of Biological Psychiatry and Radiology, Innsbruck University Clinics, Anichstrasse 35, A 6020 Innsbruck, Austria
Am J Psychiatry 160:911-8. 2003..Verbal memory deficits are among the most severe cognitive deficits observed in patients with schizophrenia. This study examined patterns of brain activity during episodic encoding and recognition of words in patients with schizophrenia...
Correlates of subjective and functional outcomes in outpatient clinic attendees with schizophrenia and schizoaffective disorderAlex Hofer
Department of Biological Psychiatry, Medical University Innsbruck, Anichstrasse 35, 6020 Innsbruck, Austria
Eur Arch Psychiatry Clin Neurosci 256:246-55. 2006..Our observations suggest that subjective and functional outcomes in highly compliant patients are mainly predicted by psychopathological symptoms and unchangeable sociodemographic variables...
Brain activation patterns during a selective attention test--a functional MRI study in healthy volunteers and unmedicated patients during an acute episode of schizophreniaElisabeth M Weiss
Department of General Psychiatry, Medical University Innsbruck, Anichstrasse 35, A 6020 Innsbruck, Austria
Psychiatry Res 154:31-40. 2007..Treatment with second generation antipsychotics may improve executive performance in patients with schizophrenia and facilitate a normalization of functional hypofrontality after symptomatic improvement...
Compliance in schizophrenia: psychopathology, side effects, and patients' attitudes toward the illness and medicationMaria A Rettenbacher
Department of Biological Psychiatry, Innsbruck University Clinics, Innsbruck, Austria
J Clin Psychiatry 65:1211-8. 2004....
Alterations of glucose metabolism during treatment with clozapine or amisulpride: results from a prospective 16-week studyMaria A Rettenbacher
Department of Biological Psychiatry, Medical University Innsbruck, Innsbruck, Austria
J Psychopharmacol 21:400-4. 2007..None of these parameters increased significantly in patients treated with amisulpride. This study indicates that treatment with clozapine appears to have a higher risk to lead to metabolic disturbances than amisupride...
Facial emotion recognition and its relationship to symptomatic, subjective, and functional outcomes in outpatients with chronic schizophreniaAlex Hofer
Department of Biological Psychiatry, Medical University Innsbruck, Anichstrasse 35, A 6020 Innsbruck, Austria
Eur Psychiatry 24:27-32. 2009..These findings suggest that affect recognition is an important aspect of psychosocial functioning in stable outpatients with schizophrenia...
Early changes of plasma lipids during treatment with atypical antipsychoticsMaria A Rettenbacher
Department of Biological Psychiatry, Medical University Innsbruck, Innsbruck, Austria
Int Clin Psychopharmacol 21:369-72. 2006..These results are important with regard to the increased risk for cardiovascular complications in patients with schizophrenia...
Attitudes of patients with schizophrenia toward placebo-controlled clinical trialsMartina Hummer
Department of Biological Psychiatry, Innsbruck University Clinics, Innsbruck, Austria
J Clin Psychiatry 64:277-81. 2003..Although much is known about the opinions of professionals concerning this issue, so far nothing is known about the opinions of patients who are most affected by the realization of placebo-controlled clinical trials...
Facial emotion recognition and its relationship to subjective and functional outcomes in remitted patients with bipolar I disorderChristine M Hoertnagl
General and Social Psychiatry Division, Medical University Innsbruck, Anichstrasse 35, Innsbruck, Austria
Bipolar Disord 13:537-44. 2011..Difficulties in affect recognition and in emotional experience are a hallmark of BD, but there is little research investigating the consequences of this deficit on the psychosocial status of patients who are in remission...
Language lateralization in unmedicated patients during an acute episode of schizophrenia: a functional MRI studyElisabeth M Weiss
Department of General Psychiatry, Anichstrasse 35, Innsbruck Medical University, A 6020 Innsbruck, Austria
Psychiatry Res 146:185-90. 2006..These results suggest that decreased language lateralization is also evident in unmedicated patients experiencing an acute episode of schizophrenia...
Factors influencing the choice of new generation antipsychotic medication in the treatment of patients with schizophreniaMonika Edlinger
University Clinic of Biological Psychiatry, Department of Psychiatry and Psychotherapy, Medical University Innsbruck, Innsbruck, Austria
Schizophr Res 113:246-51. 2009..This prospective, naturalistic study investigated the factors influencing physicians' choice of antipsychotic drug therapy in the treatment of patients with schizophrenia...
Brain activation patterns during a selective attention test-a functional MRI study in healthy volunteers and patients with schizophreniaElisabeth M Weiss
Department of Biological Psychiatry, Innsbruck University Clinics, Anichstrasse 35, A 6020 Innsbruck, Austria
Psychiatry Res 123:1-15. 2003....
Prolactin levels and sexual adverse effects in patients with schizophrenia during antipsychotic treatmentMaria A Rettenbacher
Department of Psychiatry and Psychotherapy, Division of Biological Psychiatry, Medical University Innsbruck, Anichstrasse 35, A 6020 Innsbruck, Austria
J Clin Psychopharmacol 30:711-5. 2010..Thus, we investigated the correlation of SD and serum prolactin level in patients with schizophrenia during antipsychotic treatment...
Cognitive impairment in schizophrenia: clinical ratings are not a suitable alternative to neuropsychological testingAlex Hofer
Medical University Innsbruck, Department of Biological Psychiatry, Anichstrasse 35, A 6020 Innsbruck, Austria
Schizophr Res 92:126-31. 2007..These data clearly show that clinical assessment of cognitive deficits by the PANSS is not a viable alternative to neuropsychological testing to obtain information about cognitive functioning in schizophrenia...
Association between antipsychotic-induced elevation of liver enzymes and weight gain: a prospective studyMaria A Rettenbacher
Department of Biological Psychiatry, Medical University Innsbruck, Anichstrasse, Innsbruck, Austria
J Clin Psychopharmacol 26:500-3. 2006..We conclude that antipsychotic-induced elevation of liver enzymes is mostly transient and could be associated with weight gain...
Osteoporosis in patients with schizophreniaMartina Hummer
Department of Biological Psychiatry, Innsbruck University Hospital, Austria
Am J Psychiatry 162:162-7. 2005..The authors' goals were to investigate the association between schizophrenia and a decrease in bone mineral density and to get more insight into potential underlying pathophysiological mechanisms...
QTc variability in schizophrenia patients treated with antipsychotics and healthy controlsMaria A Rettenbacher
Department of Biological Psychiatry, Innsbruck University Hospital, A 6020 Innsbruck, Austria
J Clin Psychopharmacol 25:206-10. 2005....
Brain activation patterns during a verbal fluency test-a functional MRI study in healthy volunteers and patients with schizophreniaElisabeth M Weiss
Department of Biological Psychiatry, Innsbruck University Clinics, Anichstrasse 35, 6020 Innsbruck, Austria
Schizophr Res 70:287-91. 2004..These data indicate that high-functioning schizophrenia patients show a reduced language lateralization of the frontal cortex compared to healthy controls...
Olanzapine induces insulin resistance: results from a prospective studyChristoph F Ebenbichler
Department of Medicine, University of Innsbruck, Innsbruck, Austria
J Clin Psychiatry 64:1436-9. 2003..The aim of this study was to compare glucose metabolism in patients with schizophrenia receiving olanzapine with that in control subjects...
Attitudes of patients with schizophrenia and depression towards psychiatric researchMonika Edlinger
Medical University Innsbruck, Department of Psychiatry and Psychotherapy, University Clinic of Biological Psychiatry, Anichstrasse 35, A 6020 Innsbruck, Austria
Psychiatry Res 177:172-6. 2010..Our findings confirm and extend those of other groups. This should encourage psychiatrists at least in academic settings where most of this research has been done to approach patients to take part in clinical research...
Theory of mind and its relevance in schizophreniaFalko Biedermann
Biological Psychiatry Division, Department of Psychiatry and Psychotherapy, Medical University Innsbruck, Innsbruck, Austria
Curr Opin Psychiatry 25:71-5. 2012..In this context, theory of mind (ToM) abilities are of special relevance, and deficits in this area may represent trait markers of schizophrenia...
Combined clozapine and electroconvulsive therapy in clozapine-resistant schizophrenia: clinical and cognitive outcomesFalko Biedermann
From the Departments of Biological Psychiatry, and General Psychiatry, Medical University of Innsbruck, Innsbruck, Austria
J ECT 27:e61-2. 2011..The Positive and Negative Syndrome Scale total score decreased, and all cognitive measures improved.Electroconvulsive therapy would seem to be a safe treatment option for treatment-refractory schizophrenia patients...
Attitudes towards medication in patients with schizophreniaAlex Hofer
Acta Psychiatr Scand 113:161-2. 2006
The soluble leptin receptor in olanzapine-induced weight gain: results from a prospective studyChristoph Ebenbichler
Schizophr Res 75:143-6. 2005
Worsening of psychosis after replacement of adjunctive valproate with topiramate in a schizophrenia patientAlex Hofer
J Clin Psychiatry 64:1267-8. 2003
Attitudes toward antipsychotics among outpatient clinic attendees with schizophreniaAlex Hofer
Department of Biologic Psychiatry, University Clinics Innsbruck, Austria
J Clin Psychiatry 63:49-53. 2002..CONCLUSION: Our results suggest that special attention should be paid to patients who experience positive symptoms or sedation and to those with relative absence of symptoms, who are therefore tempted to stop taking medication...
Quetiapine cross reactivity with urine methadone immunoassaysChristian G Widschwendter
Am J Psychiatry 164:172. 2007
Olanzapine-induced hyperglycemia: role of humoral insulin resistance-inducing factorsMarkus Laimer
J Clin Psychopharmacol 25:183-5. 2005
