Research Topics
| Vasilis P BozikasSummaryAffiliation: Aristotle University of Thessaloniki Country: Greece Publications
| Collaborators
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Detail Information
Publications
Narratives about their children by mothers hospitalized on a psychiatric unitIoanna Savvidou
1st Department of Psychiatry, Aristotle University of Thessaloniki, Center of Family Psychotherapy of Thessaloniki, Greece
Fam Process 42:391-402. 2003....
No increased levels of the nicotine metabolite cotinine in smokers with schizophreniaVasilis P Bozikas
2nd Department of Psychiatry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Prog Neuropsychopharmacol Biol Psychiatry 29:1-6. 2005..The pharmacokinetic or pharmacodynamic properties of nicotine, as well as patient medications of the patients may explain our findings...
Humor appreciation deficit in schizophrenia: the relevance of basic neurocognitive functioningVasilis P Bozikas
Second Department of Psychiatry, Aristotle University of Thessaloniki, Greece
J Nerv Ment Dis 195:325-31. 2007....
Deficits in sustained attention in schizophrenia but not in bipolar disorderVasilis P Bozikas
2nd Department of Psychiatry, Aristotle University of Thessaloniki, Greece
Schizophr Res 78:225-33. 2005..These results imply that impaired sustained attention might be a more enduring deficit in schizophrenia than it appears to be in bipolar disorder...
Disproportionate impairment in semantic verbal fluency in schizophrenia: differential deficit in clusteringVasilis P Bozikas
2nd Department of Psychiatry, Aristotle University of Thessaloniki, 19 Iatrou Magou Str, 58100 Giannitsa, Greece
Schizophr Res 74:51-9. 2005..Therefore, disproportionately impaired category fluency in schizophrenia may be primarily due to disorganization and not to inefficient access to and retrieval from semantic store...
Pathological correlates of poststroke depression in elderly patientsVasilis P Bozikas
Department of Psychiatry, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
Am J Geriatr Psychiatry 13:166-9. 2005..The authors examined the relationship between poststroke depression and location of stroke...
Relationship of affect recognition with psychopathology and cognitive performance in schizophreniaVasilis P Bozikas
Department of Psychiatry, Aristotle University of Thessaloniki, Greece
J Int Neuropsychol Soc 10:549-58. 2004....
Emotion perception in obsessive-compulsive disorderVasilis P Bozikas
1st Department of Psychiatry, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
J Int Neuropsychol Soc 15:148-53. 2009..Emotion processing of both facial expressions and prosody does not appear to be deficient in patients with OCD (JINS, 2009, 15, 148-153)...
Impaired perception of affective prosody in remitted patients with bipolar disorderVasilis P Bozikas
Second Department of Psychiatry, Aristotle University of Thessaloniki, Greece
J Neuropsychiatry Clin Neurosci 19:436-40. 2007..Bipolar patients had significantly lower overall scores on the APT than healthy individuals. This impairment was specific to female patients and certain emotions (e.g., fear and surprise)...
Clock Drawing Test in patients with schizophreniaVasilis P Bozikas
First Department of Psychiatry, Aristotle University of Thessaloniki, 54124, Greece
Psychiatry Res 121:229-38. 2004..The fact that the CDT is sensitive enough to detect the cognitive impairment inherent in schizophrenia, as well as being correlated with symptom severity, makes this test useful in roughly assessing cognitive state in schizophrenia...
Smoking impact on CYP1A2 activity in a group of patients with schizophreniaVasilis P Bozikas
1st Department of Psychiatry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Eur Neuropsychopharmacol 14:39-44. 2004..Furthermore, any attempt to reduce or cease smoking in patients with schizophrenia necessitates close monitoring of drug doses, because untoward adverse effects may emerge...
Humor appreciation in remitted patients with bipolar disorderVasilis P Bozikas
1st Department of Psychiatry, School of Psychology, Aristotle University of Thessaloniki, Greece
J Nerv Ment Dis 195:773-5. 2007..Humor appreciation, based on captionless cartoons, in bipolar disorder does not seem to be deficient at least during remission, suggesting that this high-order cognitive function may not be considered a trait deficit of the disorder...
Familial bipolar disorder and multiple sclerosis: a three-generation HLA family studyVasilis P Bozikas
1st Department of Psychiatry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Prog Neuropsychopharmacol Biol Psychiatry 27:835-9. 2003....
Community dysfunction in schizophrenia: rate-limiting factorsVasilis P Bozikas
2nd Department of Psychiatry, Aristotle University of Thessaloniki, Greece
Prog Neuropsychopharmacol Biol Psychiatry 30:463-70. 2006..Our findings suggest that severity of negative symptoms, cognitive dysfunction, especially performance on fluency tasks and visual memory, as well as parkinsonism, are important determinants of functional outcome in schizophrenia...
Neuropsychological profile of cognitively impaired patients with schizophreniaVasilis P Bozikas
2nd Department of Psychiatry, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
Compr Psychiatry 47:136-43. 2006..We also sought to identify any patients who might be cognitively normal...
Impaired perception of affective prosody in schizophreniaVasilis P Bozikas
Department of Pyschiatry, Aristotle University of Thesaloniki, Greece
J Neuropsychiatry Clin Neurosci 18:81-5. 2006..Future studies should explore the influence of these deficits on social and interpersonal functioning more directly...
Impaired emotion perception in schizophrenia: a differential deficitMary H Kosmidis
Department of Psychology, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
Psychiatry Res 149:279-84. 2007..Our findings support the differential deficit hypothesis of emotion perception in schizophrenia...
Sex differences in neuropsychological functioning among schizophrenia patientsVasilis P Bozikas
First Department of Psychiatry, Hospital Papageorgiou, Ring Road Thessaloniki N Efkarpia, GR 54603 Thessaloniki, Greece
Aust N Z J Psychiatry 44:333-41. 2010..The aim of the present study was to investigate whether the differential pattern of cognitive performance observed in healthy men and women is preserved in male and female schizophrenia patients...
Clock drawing test in institutionalized patients with schizophrenia compared with Alzheimer's disease patientsVasilis P Bozikas
Department of Psychiatry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Schizophr Res 59:173-9. 2003....
Relationship between psychopathology and cognitive functioning in schizophreniaVasilis P Bozikas
1st Department of Psychiatry, Aristotle University of Thessaloniki, Giannitsa, Greece
Compr Psychiatry 45:392-400. 2004..These correlations were modest, suggesting that psychopathology and cognitive deficits in schizophrenia are caused, at least partially, by distinct pathophysiological processes...
Effects of sentence context on lexical ambiguity resolution in patients with schizophreniaChristina Andreou
1st Department of Psychiatry, Aristotle University of Thessaloniki, Greece
Neuropsychologia 47:1079-87. 2009..This pattern of results is compatible with the assumption of a combined impairment in lexical (automatic spreading of activation within the semantic network) and extralexical (working memory) processes in patients with schizophrenia...
Shared cognitive processes underlying performance on the Wisconsin Card Sorting Test and the Stroop Test in patients with schizophrenia: a measurement artifact?Mary H Kosmidis
Neuropsychology Group, Department of Psychology, Aristotle University of Thessaloniki, Greece
Neurosci Lett 409:234-8. 2006..Therefore, our findings highlight the importance of isolating the individual components of interest from complex measures before drawing conclusions regarding the cognitive processes underlying particular test performance...
Treatment of acute mania with topiramate in hospitalized patientsVasilis P Bozikas
First Psychiatric Department, Aristotle University of Thessaloniki, Thessaloniki, Greece
Prog Neuropsychopharmacol Biol Psychiatry 26:1203-6. 2002..These preliminary findings provide support for a modest efficacy of topiramate, especially as monotherapy, in the treatment of acute mania...
Urinary hesitancy and retention caused by ziprasidoneDimitris Xomalis
Second Department of Psychiatry, Aristotle University of Thessaloniki, Greece
Int Clin Psychopharmacol 21:71-2. 2006..The micturition difficulties resolved immediately upon discontinuation of ziprasidone...
Familial comorbidity of bipolar disorder and multiple sclerosis: genetic susceptibility, coexistence or causal relationship?Mary H Kosmidis
School of Psychology, Aristotle University of Thessaloniki, Thessaloniki, Greece
Behav Neurol 25:341-9. 2012..Further observation of the clinical course of the younger family members, who have not yet shown any neurological signs, over the next few years may elucidate the current picture further...
Longitudinal studies of cognition in first episode psychosis: a systematic review of the literatureVasilis P Bozikas
Department of Psychiatry, Medical School, Aristotle University of Thessaloniki, General Hospital Papageorgiou, Eykarpia, Greece
Aust N Z J Psychiatry 45:93-108. 2011..Improvements in psychopathology appear to positively influence the course of cognitive deficits, although the effects of antipsychotic medication are not as clear...
Factor structure of the Greek translation of the Scale for the Assessment of Thought, Language and CommunicationChristina Andreou
First Psychiatric Department, Aristotle University of Thessaloniki, Thessaloniki, Greece
Aust N Z J Psychiatry 42:636-42. 2008..But studies of the factorial structure of the TLC have not provided confirmation for the positive-versus-negative distinction. The aim of the present study was to assess the factorial structure of the Greek translation of the TLC...
Neurofibrillary tangles in elderly patients with late onset schizophreniaVasilis P Bozikas
1st Department of Psychiatry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Neurosci Lett 324:109-12. 2002..Thus, patients with schizophrenia, regardless of the age of onset of their symptoms, are no more prone to the development of Alzheimer's disease than the general population...
Tardive nocturnal akathisia due to clozapine treatmentDimitris Kyriakos
Aristotle University of Thessaloniki, Greece
Int J Psychiatry Med 35:207-11. 2005..Thus, it is possible that apart from episodes of acute akathisia, episodes of tardive akathisia or pseydoakathisia can also occur in patients treated with atypical antipsychotics...
Olanzapine-induced leucopenia and neutropeniaVasilis Stergiou
2nd Department of Psychiatry, Aristotle University of Thessaloniki, Greece
Prog Neuropsychopharmacol Biol Psychiatry 29:992-4. 2005..We report a case of patient who developed leucopenia and neutropenia during treatment with olanzapine...
Humor appreciation of captionless cartoons in obsessive-compulsive disorderVasilis P Bozikas
First Department of Psychiatry, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
Ann Gen Psychiatry 10:31. 2011..abstract:..
Treatment outcome of obstructive sleep apnea syndrome in a patient with schizophrenia: case reportStavros Boufidis
Aristotle University of Thessaloniki, Greece
Int J Psychiatry Med 33:305-10. 2003..These encouraging results of treatment of OSAS in schizophrenia with nCPAP suggest the need for further and more systematic investigation of sleep and its disorders in psychotic patients...
Pellagra encephalopathy following B-complex vitamin treatment without niacinStergios Pitsavas
Aristotle University of Thessaloniki, Greece
Int J Psychiatry Med 34:91-5. 2004..All undiagnosed encephalopathies in alcoholic patients should be treated with multiple vitamin therapy, including nicotinic acid...
The predictive significance of neurocognitive factors for functional outcome in bipolar disorderChristina Andreou
Department of Psychiatry and Psychotherapy, University Medical Center Hamburg Eppendorf, Hamburg, Germany
Curr Opin Psychiatry 26:54-9. 2013..This review aims to overview recent literature on the association of neurocognition and psychosocial functioning in bipolar disorder...
False allegations of child physical abuse: a case of Münchausen by proxy-like syndrome?Ioanna Savvidou
Aristotle University of Thessaloniki, Greece
Int J Psychiatry Med 32:201-8. 2002..Hypotheses regarding the pathogenesis of symptoms in the child are noted, underscoring the differences between Münchausen by proxy syndrome appearing in infancy with that appearing in older children...
Antiaggressive action of combined risperidone and quetiapine in a patient with schizophreniaVasilis P Bozikas
Can J Psychiatry 48:426-7. 2003
Effective use of olanzapine for obsessive-compulsive symptoms in a patient with bipolar disorderPetros Petrikis
Can J Psychiatry 49:572-3. 2004
