Education
2009 - 2013
2009 - 2013Expertise In Medicine
İstanbul University-Cerrahpaşa, Cerrahpasa Faculty of Medicine, Department of Internal Medicine, Turkey
2001 - 2008
2001 - 2008Undergraduate
Marmara University, School Of Medicine, Turkey
Research Areas
Avesis Research Areas:
Medicine, Internal Medicine Sciences, Psychiatry, Health Sciences
WoS Research Areas:
Psychiatry, Clinical Medicine (Med), Psychiatry
Scopus Research Areas:
Psychiatry and Mental Health
Research Areas Based on Academic Activities
Avesis Research Areas
WoS Research Areas
Scopus Research Areas
Academic Positions
2024 - Present
2024 - PresentProfessor
İstanbul University-Cerrahpaşa, Cerrahpasa Faculty of Medicine, Department of Internal Medicine
2018 - 2024
2018 - 2024Associate Professor
İstanbul University-Cerrahpaşa, Cerrahpasa Faculty of Medicine, Department of Internal Medicine
2014 - 2018
2014 - 2018Lecturer PhD
İstanbul University-Cerrahpaşa, Cerrahpasa Faculty of Medicine, Department of Internal Medicine
Supervised Theses
2024
2024Expertise In Medicine
ŞİZOFRENİ HASTALIĞININ TANISINDA YAPAY ZEKA TEMELLİ METİN ANALİZİNİN KULLANIMI VE SAPTANAN DİL BOZUKLUKLARININ BİLİŞSEL FONKSİYONLARLA İLİŞKİSİNİN İNCELENMESİ
Demirel Ö. F. (Advisor)
E.BULU(Student)
2024
2024Expertise In Medicine
Şizofreni tanılı hastalarda içgörü, yaşam kalitesi ve metakognisyonun ilaç uyumu ile ilişkisi
Demirel Ö. F. (Advisor)
M.DEMİRTAŞ(Student)
2023
2023Expertise In Medicine
Bipolar bozukluk tanılı hastalar, sağlıklı kardeşleri ve sağlıklı kontrollerin kronotip ve mizaç özellikleri açısından karşılaştırılması
Demirel Ö. F. (Advisor)
Ö.GÜREL(Student)
2023
2023Expertise In Medicine
Psikotik belirtiler gösteren ve psikotik belirtiler göstermeyen ötimik bipolar bozukluk hastalarında çocukluk çağı travması, dürtüsellik, intihar olasılığı ilişkisi
Demirel Ö. F. (Advisor)
İ.HALİL(Student)
2020
2020Postgraduate
Şizofreni tanılı hastalarda gaita örneklerinin parazitolojik açıdan incelenmesi
Akgül Ö., Demirel Ö. F. (Co-Advisor)
Z.YALNIZ(Student)
2019
2019Expertise In Medicine
Şizofrenili hastalarda depresif belirtilerin psikolojik değişkenlerle ilişkisi
Demirel Ö. F. (Advisor)
M.MURAT(Student)
Articles
All (59)
SCI-E, SSCI, AHCI (37)
SCI-E, SSCI, AHCI, ESCI (44)
ESCI (8)
Scopus (45)
TRDizin (18)
Other Publications (5)
2026
20261. Forensic psychiatric evaluation of legal capacity and guardianship in hospitalized patients: A retrospective analysis
KIRPINAR M. M., Torun A., Dağoğlu Z. Ö., DEMİREL Ö. F.
Journal of Forensic Sciences , vol.71, no.4, pp.1750-1757, 2026 (SCI-Expanded, Scopus)
2026
20262. Outcomes of craniospinal radiotherapy in adult medulloblastoma: survival, long-term toxicities, and quality of life assessment with SF-12 and t-Cog
Demir E., DAĞDELEN M., Bolukbas D., Torun A., DEMİREL Ö. F., Cakan Z. K., et al.
STRAHLENTHERAPIE UND ONKOLOGIE , vol.202, no.4, pp.397-404, 2026 (SCI-Expanded, Scopus)
2026
20263. Real-world antipsychotic prescribing patterns in psychotic disorders: polypharmacy, clozapine, and long-acting injectable use in a tertiary outpatient cohort
Uçar Bostan B., Altunç A. T., Bulu E., DEMİREL Ö., Ersungur Çelik E. B., KIRPINAR M. M., et al.
Irish Journal of Medical Science , 2026 (SCI-Expanded, Scopus)
2025
20254. Unveiling the Interplay of EBV, HSV-1, and Inflammatory Biomarkers in Psychiatric Disorders
Akgul O., DEMİREL Ö. F., Tosun I., KAVLA Y., KIRPINAR M. M., Sapmaz B., et al.
JOURNAL OF CLINICAL MEDICINE
, vol.14, no.19, 2025 (SCI-Expanded, Scopus)
2025
20255. Sociodemographic and Clinical Characteristics of Cases Evaluated in the Forensic Psychiatry Outpatient Clinic of a University Hospitals
Kirpinar M., torun a., Yoldas S., Altunç A. T., demirel o. f.
Adli Tıp Dergisi , vol.39, no.2, pp.174-183, 2025 (TRDizin)
2025
20256. Cognitive impairments, depression and quality of life 1 year after COVID-19 hospital discharge
poyraz c. a., bostan B. U., Çelik E. B. E., Hacısalihoğlu İ., Kirpinar M. M., POYRAZ B. Ç., et al.
Cukurova Medical Journal , vol.50, no.2, pp.328-340, 2025 (ESCI, TRDizin)
2025
20257. Quality of Life, Caregiver Burden, and Symptoms of Depression and Anxiety in Parents of Children with Spinal Muscular Atrophy: A Comparison with Healthy Controls
Koyuncu Z., Sönmez Kurukaya S., Uluğ F., Dilek T. D., Zindar Y., Arslan B., et al.
Medicina (Lithuania) , vol.61, no.5, 2025 (SCI-Expanded, Scopus)
2025
20258. The moderating role of gender on the relationship between childhood attention deficit and hyperactivity symptoms and functional impairment
Koyuncu Z., Aslantürk Halil K., SELÇUKOĞLU KİLİMCİ Ö., Arslan B., Tanrıöver Aydın E., Yücel E., et al.
PLOS ONE
, vol.20, no.4, 2025 (SCI-Expanded, Scopus)
2024
20249. Anxiety and depression among patients with familial Mediterranean fever Angst und Depression bei Patienten mit familiärem Mittelmeerfieber
Kilinc O. C., Kilinc A., Azman F. N., Ardac S., Egeli B., DEMİREL Ö. F., et al.
Zeitschrift fur Rheumatologie , vol.83, no.Suppl 1, pp.236-241, 2024 (SCI-Expanded, Scopus)
2024
202410. The Relationship Between Depressive Symptoms and Psychological Variables in Patients With Schizophrenia
KIRPINAR M. M., DEMİREL Ö. F.
JOURNAL OF PSYCHIATRIC PRACTICE , vol.30, no.1, pp.13-22, 2024 (SCI-Expanded, Scopus)
2023
202311. Evaluation of Depression, Anxiety, and Sexual Function in Rectal Cancer Patients Before and After Neoadjuvant Chemoradiotherapy
DAĞDELEN M., Çatal T. K., DEMİREL Ö. F., Ürün E., Kaçar S., Çepni K., et al.
Journal of Gastrointestinal Cancer
, vol.54, no.4, pp.1347-1352, 2023 (ESCI, Scopus)
2023
202312. Six-month psychiatric outcomes among survivors of COVID-19
aksoy poyraz c., demirel o. f., POYRAZ B. Ç., Turan Ş., Bulu E., OSMANLI SHIROLU S., et al.
Cukurova Medical Journal
, vol.48, no.3, pp.759-771, 2023 (ESCI, TRDizin)
2023
202313. Decreased serum levels of glial markers and their relation with clinical parameters in patients with schizophrenia
Çetin İ., DEMİREL Ö. F., Sağlam T., Yıldız N., Duran A.
Klinik Psikiyatri Dergisi
, vol.26, no.3, pp.155-162, 2023 (ESCI, Scopus, TRDizin)
2023
202314. Are bipolar disorder, major depression, and suicidality linked with Toxoplasma gondii? A seromolecular case-control study
Demirel Ö. F., Akgül Ö., Bulu E., Tanrıöver Aydın E., Uysal Cesur N., Aksoy Poyraz C., et al.
POSTGRADUATE MEDICINE , vol.135, no.2, pp.179-186, 2023 (SCI-Expanded, Scopus)
2022
202215. Evaluation of Anxiety and Depression Scores in Patients Receiving Radiotherapy During First Wave of COVID-19 Pandemic
Dağdelen M., Demir E., Ergen Ş. A., Demirel Ö. F., Yıldırım C., Uzel Ö. E., et al.
Cerrahpaşa Medical Journal , vol.46, no.2, pp.164-167, 2022 (TRDizin)
2022
202216. Co-existing bipolar disease and 17q12 deletion: a rare case report
Bulu E., Kalayci Yigin A., Agirbasli D., Demirel Ö. F., Aksoy Poyraz C., Seven M.
PSYCHIATRIC GENETICS , vol.32, no.1, pp.30-33, 2022 (SCI-Expanded, Scopus)
2022
202217. Mild Neutropenia After Suicide Attempt With 900 Milligrams Intake of Mirtazapine
MUTLU O. A., KAVLA Y., DEMİREL Ö. F.
JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY
, vol.42, no.1, pp.107-109, 2022 (SCI-Expanded, Scopus)
2021
202118. Immediate Effects of COVID-19 Outbreak on Psychiatric Outpatients: Post-traumatic Stress and Influencing Factors Covid-19 Salgınının Psikiyatri Polikliniği’nde Ayakta Tedavi Gören Hastalar Üzerindeki Erken Dönem Etkileri: Travma Sonrası Stres ve Onunla İlişkili Etmenler
Poyraz B. Ç., AKSOY POYRAZ C., TURAN Ş., DEMİREL Ö. F., Kavla Y., Bulu E., et al.
Neuropsychiatric Investigation , vol.59, no.3, pp.61-69, 2021 (Scopus)
2021
202119. Toxoplasma gondii infection by serological and molecular methods in schizophrenia patients with and without suicide attempts: An age-sex-matched case-control study
AKGÜL Ö., DEMİREL Ö. F., Poraz C., Aydin E. T., UYSAL N., BULU E., et al.
INTERNATIONAL JOURNAL OF CLINICAL PRACTICE
, vol.75, no.8, 2021 (SCI-Expanded, Scopus)
2021
202120. First Case-Control Study of Intestinal Parasites in Follow-up Schizophrenia Patients: Are We Overlooking the Role of These Agents?
Yalniz Z., BULU E., KAVLA Y., Sapmaz B., ÇALIŞKAN R., Poyraz C. A., et al.
ISTANBUL MEDICAL JOURNAL , vol.22, no.3, pp.213-217, 2021 (ESCI, TRDizin)
2021
202121. A Multi-Dimensional Psychiatric Perspective on the Impact of the COVID-19 Pandemic
Poyraz C., Demirel O. F., Poyraz B. C., Dursun S. M.
PSYCHIATRY AND CLINICAL PSYCHOPHARMACOLOGY
, vol.31, no.2, pp.219-225, 2021 (SCI-Expanded, Scopus, TRDizin)
2021
202122. 2D:4D Digit Ratios in Adults with Gender Dysphoria: A Comparison to Their Unaffected Same-Sex Heterosexual Siblings, Cisgender Heterosexual Men, and Cisgender Heterosexual Women
Turan Ş., Boysan M., Tarakçıoğlu M. C., Saglam T., Yassa A., Bakay H., et al.
ARCHIVES OF SEXUAL BEHAVIOR
, vol.50, no.3, pp.885-895, 2021 (SSCI, Scopus)
2021
202123. Characteristics and outcomes of COVID-19 inpatients who underwent psychiatric consultations
Turan S., Poyraz B. Ç., Aksoy Poyraz C., Demirel Ö. F., Tanrıöver Aydın E., Uçar Bostan B., et al.
ASIAN JOURNAL OF PSYCHIATRY , vol.57, 2021 (SCI-Expanded, Scopus)
2020
202024. Evaluation of the Effectiveness of Psychoeducation Given to Children with Parental Psychiatric Disorders
Küçük L., Bilgin H., Çömez I., Kaçar S., Kadak M. T., Demirel Ö. F., et al.
ISSUES IN MENTAL HEALTH NURSING , vol.41, no.11, pp.985-994, 2020 (SCI-Expanded, SSCI, Scopus)
2020
202025. COVID-19 ve Psikiyatrik Bozukluklar
Okur İ., Demirel Ö. F.
Medical Research Reports , vol.3, no.SUPP1, pp.86-99, 2020 (Peer-Reviewed Journal)
2020
202026. Psychometric properties of the Turkish version of the Thought-Action Fusion-Child Version (TAFIC)
TARAKÇIOĞLU M. C., Boysan M., Caliskan Y., Demirel Ö. F., Memik N. C., Kadak M. T.
PSYCHIATRY AND CLINICAL PSYCHOPHARMACOLOGY , vol.30, no.1, pp.64-70, 2020 (SCI-Expanded, Scopus)
2020
202027. Cytomegalovirus in the etiopathogenesis of schizophrenia and suicide risk: A case-control study
AKGÜL Ö., Demirel O. F.
JOURNAL OF PSYCHIATRIC NURSING
, vol.11, no.2, pp.124-128, 2020 (ESCI, Scopus, TRDizin)
2019
201928. Klingsor syndrome: Clozapine response in a genital self mutilation case Klingsor sendromu: Bir genital yanıtıself mutilasyon olgusunda klozapin
Kavla Y., Demirel Ö. F., Duran A.
Yeni Symposium
, vol.57, no.4, pp.26-28, 2019 (Scopus)
2019
201929. ANXIETY AMONG PEOPLE NEWLY DIAGNOSED WITH HUMAN IMMUNODEFICIENCY VIRUS INFECTION IN TURKEY
Yildiz N., DEMİREL Ö. F., Saglam H., BALCIOĞLU İ., HABİP Z., Kocak B. T., et al.
SOUTHEAST ASIAN JOURNAL OF TROPICAL MEDICINE AND PUBLIC HEALTH
, vol.50, no.4, pp.770-778, 2019 (SCI-Expanded, Scopus)
2018
201830. Alterations in Body Uneasiness, Eating Attitudes, and Psychopathology Before and After Cross-Sex Hormonal Treatment in Patients with Female-to-Male Gender Dysphoria
Turan S., Poyraz C., Saglam N. G., Demirel O. F., Haliloglu O., Kadioglu P., et al.
ARCHIVES OF SEXUAL BEHAVIOR , vol.47, no.8, pp.2349-2361, 2018 (SSCI, Scopus)
2018
201831. Self-stigma, depression, and anxiety levels of people living with HIV in Turkey
Demirel O. F., Mayda P. Y., Yildiz N., Saglam H., KOCAK B. T., HABIP Z., et al.
EUROPEAN JOURNAL OF PSYCHIATRY
, vol.32, no.4, pp.182-186, 2018 (SSCI, Scopus)
2018
201832. Bipolar Bozukluk Tanılı Hastalar ve Sağlıklı Kardeşlerinin Şizotipi Özellikleri Açısından Karşılaştırılması
DEMİREL Ö. F.
Okmeydanı Tıp Dergisi , vol.34, no.2, pp.66-70, 2018 (SCI-Expanded, Scopus, TRDizin)
2018
201833. Increased serum levels of spectrin degradation products in patients with schizophrenia
ÇETİN İ., Demirel O. F.
TURKISH JOURNAL OF BIOCHEMISTRY-TURK BIYOKIMYA DERGISI , vol.43, no.1, pp.22-29, 2018 (SCI-Expanded, Scopus, TRDizin)
2017
201734. Total Tau and Phosphorylated Tau Protein Serum Levels in Patients with Schizophrenia Compared with Controls
Demirel O. F., ÇETİN İ., Turan S., Yildiz N., Saglam T., Duran A.
PSYCHIATRIC QUARTERLY , vol.88, no.4, pp.921-928, 2017 (SSCI, Scopus)
2017
201735. Do low serum UCH-L1 and TDP-43 levels indicate disturbed ubiquitin-proteosome system in autism spectrum disorder?
Cetin I., Tezdig I., TARAKCIOGLU M. C., Kadak M. T., Demirel O. F., ÖZER Ö. F., et al.
Noropsikiyatri Arsivi
, vol.54, no.3, pp.267-271, 2017 (SCI-Expanded, Scopus, TRDizin)
2017
201736. Decreased Expression of alpha-Synuclein, Nogo-A and UCH-L1 in Patients with Schizophrenia: A Preliminary Serum Study
DEMIREL Ö. F., CETIN İ., Turan Ş., SAĞLAM T., YıLDıZ N., DURAN A.
PSYCHIATRY INVESTIGATION
, vol.14, no.3, pp.344-349, 2017 (SCI-Expanded, SSCI, Scopus)
2017
201737. A case report of opposite sex twin pairs in which one had female to male gender dysphoria: the role of prenatal exposure to sex hormones in the etiology of gender dysphoria
Turan S., Demirel O. F.
ANADOLU PSIKIYATRI DERGISI-ANATOLIAN JOURNAL OF PSYCHIATRY , vol.18, pp.36-39, 2017 (SCI-Expanded, Scopus, TRDizin)
2017
201738. Clozapine-induced myocarditis: Case report and a mini-review Klozapine bağlı miyokardit: Vak’a takdimi ve kısa bir gözden geçirme
Aksoy-Poyraz C., Demirel Ö. F., Yıldız N., Durmaz E., Duran A.
Yeni Symposium , vol.55, no.3, pp.11-16, 2017 (Scopus)
2016
201639. Psychometric Properties of Turkish versions of the Leyton Obsessional Inventory-Child Version (LOI-CV) and Obsessive Beliefs Questionnaire-Child Version (OBQ-CV)
Boysan M., Kadak M. T., TARAKCIOGLU M. C., Sertdurak Z. S., Demirel O. F.
KLINIK PSIKOFARMAKOLOJI BULTENI-BULLETIN OF CLINICAL PSYCHOPHARMACOLOGY
, vol.26, no.4, pp.382-396, 2016 (SCI-Expanded, Scopus, TRDizin)
2016
201640. Yetişkinde Ceza Sorumluluğu
Duran A., Demirel Ö. F.
Türkiye Klinikleri Adli Tıp Özel Dergisi , vol.2, no.3, pp.8-13, 2016 (Peer-Reviewed Journal)
2016
201641. Neurological soft signs in antisocial men and relation with psychopathy
Demirel O. F., Demirel A., Kadak M. T., Emul M., Duran A.
PSYCHIATRY RESEARCH
, vol.240, pp.248-252, 2016 (SCI-Expanded, SSCI, Scopus)
2016
201642. Anxiety levels of HIV-infected patients after learning their diagnosis: A preliminary study for the first time in Turkey
Kocazeybek B., Balcioglu I., Demirel Ö. F., Yildiz N., Yuksel P., Saglam H., et al.
INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES
, vol.45, pp.263, 2016 (SCI-Expanded, Scopus)
2016
201643. Serum levels of glial fibrillary acidic protein and Nogo-A in children with autism spectrum disorders
Cetin I., Tezdig I., TARAKCIOGLU M. C., Kadak M. T., Demirel O. F., ÖZER Ö. F.
BIOMARKERS , vol.21, no.7, pp.614-618, 2016 (SCI-Expanded, Scopus)
2015
201544. Effectiveness of ultra- rapid dose titration of clozapine for treatment- resistant bipolar mania: case series
Aksoy Poyraz C., Turan Ş., Demirel Ö. F., Usta Sağlam N. G., Yıldız N., Duran A.
THERAPEUTIC ADVANCES IN PSYCHOPHARMACOLOGY
, vol.5, no.4, pp.237-242, 2015 (SCI-Expanded, ESCI, Scopus)
2015
201545. Van Erciş depremi sonrasinda bir üniversite hastanesine başvuran çocuk ve ergenlerde gözlenen klinik belirtiler ile deprem deneyimlerinin etkisi
Kadak M. T., Demirel Ö. F.
Güncel Psikiyatri ve Psikonörofarmakoloji , vol.5, no.1, pp.13-18, 2015 (Peer-Reviewed Journal)
2015
201546. Criminal liability and legal capacity of alcohol and substance dependence Alkol ve madde bağımlılığında ceza sorumluluğu ve fiil ehliyeti
Demirel Ö. F., Balcıoğlu İ.
Yeni Symposium
, vol.53, no.1, pp.27-32, 2015 (Scopus)
2015
201547. Relationship between temperament, character and the autistic trait in parents of children with autistic spectrum disorder
Kadak M. T., Demirel Ö. F., Gokalp B., Erdogdu Z., Demirel A.
INTERNATIONAL JOURNAL OF PSYCHIATRY IN CLINICAL PRACTICE , vol.19, no.3, pp.216-220, 2015 (SCI-Expanded, Scopus)
2015
201548. Role of Atypical Antipsychotics in the Development of Metabolic Syndrome
Demirel A., Demirel Ö. F., Uğur M.
Psikiyatride Guncel Yaklaşımlar , vol.7, no.1, pp.81-97, 2015 (Peer-Reviewed Journal)
2014
201449. Relationships between IGF-1, schizophrenia, and treatment of metabolic syndrome.
DEMIREL A., Demirel O., EMÜL M., DURAN A., UĞUR M.
Comprehensive psychiatry , vol.55, pp.1391-7, 2014 (SCI-Expanded, SSCI, Scopus)
2014
201450. Recognition of emotional facial expressions and broad autism phenotype in parents of children diagnosed with autistic spectrum disorder
Kadak M. T., DEMIREL O. F., YAVUZ M., Demir T.
COMPREHENSIVE PSYCHIATRY , vol.55, no.5, pp.1146-1151, 2014 (SCI-Expanded, SSCI, Scopus)
2014
201451. Postpartum depression in mothers of babies with infantile colic İnfantil kolikli bebeklerin annelerinde postpartum depresyon
Erdoğan F., Kadak M. T., KARTAL V., Arici N., Eliaçik M., Demirel Ö. F., et al.
Yeni Symposium
, vol.52, no.1, pp.7-11, 2014 (Scopus)
2014
201452. Severe and Dangerous Personality Disorder
Demirel Ö. F., Demirel A., Duran A.
Adli Tıp Dergisi , vol.28, no.1, pp.53-59, 2014 (TRDizin)
2013
201353. Malpractice Claims against Psychiatrists Related to Psychopharmacologic Agents: File series
Ozver I., Sahin E., Sevindir E., Demirel O. F., Emul M., Ozen S.
KLINIK PSIKOFARMAKOLOJI BULTENI-BULLETIN OF CLINICAL PSYCHOPHARMACOLOGY
, vol.23, no.4, pp.320-325, 2013 (SCI-Expanded, Scopus, TRDizin)
2013
201354. Atipik Antipsikotik İlaç Kullanan Bir Grup Şizofreni Hastasında Metabolik Sendrom Sıklığı
Demirel A., Demirel Ö. F., Kadak M. T., Uğur M.
Güncel Psikiyatri ve Psikonörofarmakoloji , vol.3, no.2, pp.13-20, 2013 (Peer-Reviewed Journal)
2013
201355. Descriptive Features of Depressive Disorder Patients with who Have Committed Suicide by Drug Overdose
Kantarci M. N., Kandemir E., Balkay M., Berber G., Demirel Ö. F., Emul H. M., et al.
KLINIK PSIKOFARMAKOLOJI BULTENI-BULLETIN OF CLINICAL PSYCHOPHARMACOLOGY
, vol.23, no.2, pp.155-161, 2013 (SCI-Expanded, Scopus, TRDizin)
2012
201256. Attitudes among medical and nonmedical university students toward the survivors of childhood abuse
Kandemir E., Yilmaz Y., Ozmansur E. N., Gunaydin H., Demirel O. F., Berber G., et al.
COMPREHENSIVE PSYCHIATRY , vol.53, no.6, pp.753-757, 2012 (SCI-Expanded, SSCI, Scopus)
2012
201257. The views of medical students about psychiatry clerkship education
Varkal M. D., Yuksek E., DEMİREL Ö. F., Caglar N., Eliusuk N., Gokdogan P., et al.
JOURNAL OF MOOD DISORDERS
, no.3, pp.102-108, 2012 (ESCI)
2012
201258. Neurocognitive Deficits in Euthymic Bipolar Patients
Demirel A., Demirel Ö. F., Kadak M. T., Duran A.
Psikiyatride Guncel Yaklasimlar , vol.4, no.3, pp.381-395, 2012 (TRDizin)
2011
201159. Stresin Nörobiyolojisi
Demirel Ö. F., Demirel A., Duran A.
Türkiye Klinikleri Psikiyatri Dergisi , vol.4, no.3, pp.13-18, 2011 (TRDizin)
Papers Presented at Peer-Reviewed Scientific Conferences
2025
20251. Nöropsikiyatrik Semptomlarla Seyreden Gaucher-Tip 1 Tanılı Hastaya Yaklaşım: Bir Olgu Sunumu
Çakmak K., Yıldırım İ., Arcan A., Kavla Y., Demirel Ö. F.
61. Ulusal Psikiyatri Kongresi, Ankara, Turkey, 22 - 26 October 2025, vol.36, pp.382, (Summary Text)
2024
20242. Late Onset Psychotic Disorders
Demirel Ö. F.
15th International Congress on Psychopharmacology & 8International Symposium on Child and Adolescent Psychopharmacology, Antalya, Turkey, 22 - 25 April 2024, (Full Text)
2023
20233. Clozapine in Treatment Resistant Schizophrenia
Demirel Ö. F.
International Symposium on Child and Adolescent Psychopharmacology (ICP 2023), Antalya, Turkey, 22 - 25 October 2023, (Summary Text)
2022
20224. Dementia precox günümüzde nerede yer alıyor, tedavide yolun sonu mudur?
Demirel Ö. F.
Türkiye Psikiyatri Derneği Yıllık Toplantısı ve 1. Uluslararası 25. Ulusal Klinik Eğitim Sempozyumu, İzmir, Turkey, 19 - 22 May 2022, (Full Text)
2021
20215. Recommendations of new guidelines in the treatment of schizophrenia
Demirel Ö. F.
12th International Congress on Psychopharmacology & 8th International Symposium on Child and Adolescent Psychopharmacology, Antalya, Turkey, 17 - 22 November 2021, (Full Text)
2021
20216. Schizophrenia at the crossroads of psychiatry and microbiology
Demirel Ö. F.
12th International Congress on Psychopharmacology & 8th International Symposium on Child and Adolescent Psychopharmacology, Antalya, Turkey, 17 - 22 November 2021, (Full Text)
2018
20187. Psikiyatri Hastalarında Rehabilitasyon Faaliyetleri
Kaçar S., DEMİREL Ö. F., ÇÖMEZ T., KÜÇÜK L.
II. Uluslararası Evde Bakım Kongresi, Antalya, Turkey, 26 - 29 April 2018, (Full Text)
2018
20188. Mania induced by antidepressants
Demirel Ö. F.
10th International Congress on Psychopharmacology 6th InternationalSymposium on Child and Adolescent Psychopharmacology, Antalya, Turkey, 25 - 29 April 2018, (Full Text)
2017
20179. Electroconvulsive Therapy in Schizophrenia
Demirel Ö. F.
9th International Congress onPsychopharmacology 5th InternationalSymposium on Child and AdolescentPsychopharmacology, Antalya, Turkey, 26 - 30 April 2017, (Full Text)
2017
201710. Şizofrenide Tedavi Kılavuzları ve Güncel Tedaviler
Demirel Ö. F.
2. Psikiyatri Zirvesi ve 9. Ulusal Anksiyete Kongresi, Antalya, Turkey, 8 - 12 March 2017, (Full Text)
2016
201611. Internalized stigma of patients infected with human immunodeficiency virus
Kirpinar M. M., Yildiz N., Demirel Ö. F., Yuksel P. B., Balcioglu I., Kocazeybek B. S.
29th Congress of the European-College-of-Neuropsychopharmacology (ECNP), Vienna, Austria, 17 - 20 September 2016, vol.26, (Summary Text)
Books
2024
20241. Başka psikotik bozukluklar
Demirel Ö. F.
in: Cerrahpaşa Ruh Sağlığı ve Hastalıkları Kitabı, ŞENOL TURAN,CANA AKSOY POYRAZ,BURÇ ÇAĞRI POYRAZ, Editor, ANKARA NOBEL TIP KİTABEVLERİ, Ankara, pp.23-30, 2024
2024
20242. Şizofreni
Demirel Ö. F.
in: Cerrahpaşa Ruh Sağlığı ve Hastalıkları Kitabı, ŞENOL TURAN,CANA AKSOY POYRAZ,BURÇ ÇAĞRI POYRAZ, Editor, Ankara Nobel Tıp Kitabevleri, Ankara, pp.13-22, 2024
2022
20223. PSİKİYATRİ ALANINDA YENİ NESİL TEKNOLOJİ UYGULAMALARI
Bulu E., Demirel Ö. F.
in: SAĞLIK VE BİLİM 2022: YENİ NESİL TEKNOLOJİLER, İLTER DEMİRHAN, Editor, EFEAKADEMİ, İstanbul, pp.81-86, 2022
2020
20204. Psikiyatri ve Mikrobiyoloji
Akgül Ö., Demirel Ö. F.
in: Psikiyatri ve Laboratuvar, MERT SAVRUN, Editor, Türkiye Klinikleri Yayınevi, Ankara, pp.47-50, 2020
2018
20185. Tütün ile İlişkili Bozukluklar
DEMİREL Ö. F., TOSUN M.
in: TEMEL VE KLİNİK PSİKİYATRİ, KARAMUSTAFALIOĞLU O, Editor, Güneş Tıp Kitabevleri, İstanbul, pp.591-598, 2018
2018
20186. Geçici Psikotik Bozukluklar
DURAN A., DEMİREL Ö. F.
in: Temel ve Klinik Psikiyatri, KARAMUSTAFALIOĞLU O, Editor, Güneş Tıp Kitabevleri, İstanbul, pp.197-200, 2018
2017
20177. Hipokondriyazis ve Ağrı
Demirel Ö. F., Kocabaşoğlu N.
in: Ağrıya Multidisipliner Yaklaşım. 88. Sempozyumu, İ.Ü Cerrahpaşa Tıp Fakültesi Sürekli Tıp Eğitimi Komisyonu, Sabahattin Saip, Editor, Oksijen Ofset, İstanbul, pp.1, 2017
2017
20178. Psikiyatri Dışı Branşlarda Karşılaşılan Psikozlar
DEMİREL Ö. F., DURAN A.
in: Psikiyatri Dışı Branşlarda Karşılaşılan Psikozlar, BALCIOĞLU İ, Editor, Nobel Tıp Kitabevleeri, İstanbul, pp.125-130, 2017
Funded Projects
2025 - Present
2025 - PresentTranskranyal Manyetik Stimülasyon Tedavisi Uygulanan Obsesif Kompulsif Bozukluk Tanılı Hastalarda Elektrofizyolojik Biyobelirteçlerin Tedavi Yanıtıyla İlişkisinin İncelenmesi
Project Supported by Higher Education Institutions , BAP PhD
DEMİREL Ö. F. (Executive), YOLDAŞ S.
2021 - 2022
2021 - 2022
Kararlı intihar düşüncesi olan gönüllülerde majör depresif bozukluğu semptomlarının hızlı bir şekilde azaltılmasına yönelik kapsamlı standart bakıma ek olarak intravenöz MIJ821 infüzyonunun etkililiğini ve güvenliliğini araştırmak için çift kör, plasebo kontrollü, randomize, doz bulma çalışması
Other International Funding Programs
Eker M. Ç., Kocabaşoğlu N., DEMİREL Ö. F.
2020 - 2021
2020 - 2021Şizofreni Tanılı Hastalarda Gaita Örneklerinin Parazitolojik Açıdan İncelenmesi
Project Supported by Higher Education Institutions , BAP Research Project
Akgül Ö.(Executive), Demirel Ö. F., Bulu E., Yalnız Z.
2018 - 2020
2018 - 2020Ebeveyninde Psikiyatrik Bozukluk Olan Çocuklara Verilen Psikoeğitimin Etkinliğinin Değerlendirilmesi
TUBITAK Project , 3001 - Initial R&D Projects Support Program
Küçük L. (Executive), Kadak M. T., Kutlu F. Y., Bilgin H., Demirel Ö. F., Aksoy Poyraz C., et al.
2018 - 2020
2018 - 2020Şizofreni, Bipolar Bozukluk ve Majör Depresyon Tanılı İntihar Girişimi Olan ve Olmayan Hastalardaki Latent Toksoplazmoz İlişkisi ve Genotiplerine Dair İlk Çalışma
Project Supported by Higher Education Institutions , BAP Research Project
Akgül Ö.(Executive), Öner Y. A., Çalışkan R., Demirel Ö. F.
2015 - 2017
2015 - 2017Relationships between IGF-1, schizophrenia, and treatment of metabolic syndrome
Project Supported by Higher Education Institutions , BAP Other
DEMİREL Ö. F. (Executive)
Activities in Scientific Journals
2019 - Present
2019 - PresentNeuropsychiatric Investigation
Assistant Editor/Section Editor
Memberships and Roles in Scientific Organizations
2022 - Present
2022 - Presentİstanbul Üniversitesi Klinik Araştırmalar Etik Kurulu
Member
Roles in Event Organizations
April 2024
April 202415th International Congress on Psychopharmacology & Child and Adolescent Psychopharmacology (ICP 2024)
Scientific Congress
Demirel Ö. F.
Antalya, Turkey
Citations
Total Citations (WOS): 245
h-index (WOS): 8
Jury Memberships
February-2025
February 2025Appointment to Academic Staff-Professorship
- İstanbul Üniversitesi-Cerrahpaşa
January-2025
January 2025Appointment to Academic Staff-Professorship
- Marmara Üniversitesi
January-2025
January 2025Academic Staff Examination
- İstanbul Üniversitesi-Cerrahpaşa
January-2025
January 2025Associate Professor Exam
- Maltepe Üniversitesi
November-2024
November 2024Appointment to Academic Staff-Professorship
- Acıbadem Mehmet Ali Aydınlar Üniversitesi
October-2024
October 2024Assistant Professorship Appointment Committee
- İstanbul Üniversitesi-Cerrahpaşa
October-2024
October 2024Assistant Professorship Appointment Committee
- İstanbul Üniversitesi-Cerrahpaşa
August-2024
August 2024PhD Thesis Monitoring Committee Member
- İstanbul Üniversitesi-Cerrahpaşa
July-2021
July 2021