Areas of Expertise
  • Cognitive behavioural therapy
  • Sexual dysfunction therapy
  • Forensic psychiatry
  • Psychological testing
  • Clinical psychology
  • Eating disorders
  • Bipolar disorder
  • Psychopathology

Education and Training

  • 1992–1999 – Cumhuriyet University Faculty of Medicine
  • 2005–2010 – Cumhuriyet University Faculty of Medicine, Department of Psychiatry (Specialization Training)

Professional Experience

  • 2014–2016 – Associate Professor, Department of Psychiatry, Abant İzzet Baysal University Faculty of Medicine
  • 2011–2013 – Assistant Professor, Department of Psychiatry, Abant İzzet Baysal University Faculty of Medicine
  • 2010–2011 – Psychiatry Specialist, Şırnak State Hospital
  • 2002–2004 – General Practitioner, Şefaatli State Hospital
  • 2002–2003 – Military Physician, Şırnak Çakırsöğüt Gendarmerie Command
  • 1999–2002 – General Practitioner, Boğazlıyan Central No. 1 Health Center

Courses and Certifications

  • 2009 – Introduction to Cognitive Therapy, Cognitive Therapy of Depression, Cognitive Therapy of Anxiety Disorders, Cognitive Therapy of Personality Disorders

  • March–July 2007 – Basic Course in Cognitive and Behavioral Therapy (40 hours), Ankara

  • July 2009–July 2010 – Supervision Course in Cognitive and Behavioral Therapy (100 hours), Ankara

  • 5–9 September 2005 – Basic Course, Sexual Education, Therapy and Research Association (CETAD), Malatya

  • 1–5 June 2008 – Basic Biostatistics Course, Sivas

  • 18 November 2009 – Basic and Advanced Life Support Course, Sivas

Professional Memberships

  • Turkish Psychiatric Association

  • Turkish Medical Association

A. Articles Published in International Peer-Reviewed Journals

  • A1. Şahin S, Yalçın İ, Şenel S, Ataseven H, Uslu AU, Yıldırım O, Semiz M. Assessment of life quality of familial Mediterranean fever patients by Short Form-36 and its relationship with disease parameters. Eur Rev Med Pharmacol Sci. 2013;17(7):958–963.
  • A2. Topçuoğlu T, Yıldırım O, Birlik M, Sökücü O, Semiz M. The effect of orthodontic extraoral appliances on depression and anxiety levels of patients and parents. Niger J Clin Pract.
  • A3. Yıldırım O, Alçelik A, Canan F, Aktaş G, Şit M, İşçi A, Yalçın A, Yılmaz EE. Impaired subjective sleep quality in irritable bowel syndrome patients with a Type D personality. Sleep Biol Rhythms. 2013;11:135–138.
  • A4. Yıldırım O, Yontar OC, Semiz M, Erdem A, Canan F, Yontar G, Kuğu N. The effect of radiofrequency ablation treatment on quality of life and anxiety in patients with supraventricular tachycardia. Eur Rev Med Pharmacol Sci. 2012;16(15):2108–2112.
  • A5. Yıldırım O, Canan F. Panic attack induced by St. John's wort. Prim Care Companion CNS Disord. 2013;15(1):doi:10.4088/PCC.12101453.
  • A6. Semiz M, Yücel H, Kavakçı Ö, Yıldırım O, Zorlu A, Yılmaz MB, Küçükdurmaz Z, Canan F. Atypical antipsychotic use is an independent predictor for the increased mean platelet volume in patients with schizophrenia: A preliminary study. J Res Med Sci.
  • A7. Canan F, Yıldırım O, Sinani G, Öztürk O, Üstünel TY, Ataoğlu A. Internet addiction and sleep disturbance symptoms among Turkish high school students. Sleep Biol Rhythms.
  • A8. Doğan O, Meydan G, Semiz M, Yıldırım O, Yontar G. Fahr’s disease: A case report. Archives of Neuropsychiatry. 2011;48:82–84.
  • A9. Yıldırım O, Doğan O, Semiz M, Kılıçlı F. Serum cortisol and dehydroepiandrosterone-sulfate levels in schizophrenic patients and their first-degree relatives. Psychiatry Clin Neurosci. 2011;65(6):584–591.
  • A10. Semiz M, Kavakçı Ö, Yontar G, Yıldırım O. Case of organic mania associated with stroke and open heart surgery. Psychiatry Clin Neurosci. 2010;64(5):587.
  • A11. Duran A, Yıldırım O, Ocak T, Tekelioğlu ÜY. Respiratory arrest caused by abuse of fentanyl patch: A case report. National Journal of Physiology, Pharmacy and Pharmacology. 2013.
  • A12. Canan F, Yıldırım O, Üstünel TY, Sinani G, Kaleli AH, Güneş C, Ataoğlu A. The relationship between internet addiction, body mass index, and eating attitude in Turkish adolescents. Cyberpsych Beh Soc N.

B. Papers Presented at International Scientific Meetings and Published in Proceedings

  • B1. Şit M, Yılmaz EE, Canan F, Yıldırım O, Çetin MM. The impact of Type D personality on health-related quality of life in patients with symptomatic hemorrhoids. XVI Annual Meeting of the European Society of Surgery (ESS), Istanbul, Turkey, 2012.
  • B2. Yıldırım O, Alçelik A, Canan F, Aktaş G, Şit M, İşçi A, Yalçın A, Yılmaz EA. Impaired subjective sleep quality in irritable bowel syndrome patients with a Type D personality. XVI Annual Meeting of the European Society of Surgery (ESS), Istanbul, Turkey, 2012.
  • B3. Canan F, Yıldırım O, Üstünel TY, Sinani G, Öztürk O, Güneş C, Kaleli AH, Ataoğlu A. The relationship between internet addiction and body mass index in Turkish adolescents. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B4. Canan F, Yıldırım O, Sinani G, Öztürk O, Üstünel TY, Ataoğlu A. Internet addiction and sleep disturbance symptoms among adolescents. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B5. Canan F, Yıldırım O, Sinani G, Üstünel TY, Yıldırım M, Öztürk O, Ataoğlu A. The self-image of adolescents and its relationship to internet addiction. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B6. Canan F, Yıldırım O, Sinani G, Öztürk O, Üstünel TY. The relation between instrumental musical activity and internet addiction among high school students. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B7. Yıldırım O, Doğan O, Semiz M, Fırat R. The effects of antipsychotic drugs on serum cortisol and DHEA-S levels in schizophrenia. World Psychiatric Association Thematic Conference, Istanbul, Turkey, 2011.
  • B8. Semiz M, Kavakçı Ö, Yontar G, Yıldırım O. Case of organic mania associated with stroke and open heart surgery. 11th Bridging Eastern and Western Psychiatry Congress, Antalya, Turkey, 2008.
  • B9. Duran A, Önder H, Ocak T, Yıldırım O, Aslan S. Urinary and fecal incontinence due to high-dose aripiprazole intake. International Emergency Medicine Symposium, Baku, Azerbaijan, 2012.

C. Articles Published in National Peer-Reviewed Journals

  • C1. Alçelik A, Yıldırım O, Canan F, Eroğlu M, Aktaş G, Şavlı H. A preliminary psychometric evaluation of the Type D personality construct in Turkish hemodialysis patients. Journal of Mood Disorders. 2012;2(1):1–5.
  • C2. Yıldırım O, Doğan O, Semiz M, Fırat R. Effects of antipsychotic treatment on serum cortisol and DHEA-S levels in patients with schizophrenia. Tıp Araştırmaları Dergisi. 2012;10(2):45–53.
  • C3. Yıldırım O, Erdem A, Alçelik A, Canan F, Öztürk S, Ayhan SS, Özlü MF, Yazıcı M. Prevalence of depression and its impact on prognosis in patients with decompensated systolic heart failure hospitalized in cardiology wards. Koşuyolu Kalp Dergisi. 2012;15(1):22–27.
  • C4. Özlü MF, Yıldırım O, Erdem A, Öztürk S, Ayhan SS, Canan F, Yazıcı M. Evaluation of quality of life and anxiety levels in patients undergoing electrophysiological studies for unexplained palpitations. Türk Kardiyoloji Derneği Arşivi. 2013;41(2):136–140.
  • C5. Duran A, Önder H, Ocak T, Yıldırım O, Aslan Ş. High-dose aripiprazole-induced double incontinence. Journal of Experimental and Clinical Medicine. 2012.
  • C6. Yıldırım O, Canan F. Combination of escitalopram and olanzapine in the treatment of psychogenic vomiting: Case report. Abant Tıp Dergisi.
  • C7. Yıldırım O. A psychiatric approach to patients with palpitations. Abant Tıp Dergisi.
  • C8. Kavakçı Ö, Yıldırım O, Kuğu N. EMDR for post-traumatic stress disorder and exam anxiety: Case report. Klinik Psikiyatri. 2010;13:42–47.

D. Papers Presented at National Scientific Meetings and Published in Proceedings

  • D1. Yıldırım O, Canan F. Panic attack induced by St. John’s wort. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D2. Semiz M, Yücel H, Kavakçı Ö, Yıldırım O, Zorlu A, Yılmaz MB, Küçükdurmaz Z, Canan F. Atypical antipsychotic use is an independent predictor for increased mean platelet volume in patients with schizophrenia: A preliminary study. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D3. Canan F, Yıldırım O. Escitalopram and olanzapine combination in treating psychogenic vomiting: A case report. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D4. Yıldırım O, Arısoy Ö, Boztaş MH, Kayka N, Sercan M. Augmentation of clozapine with aripiprazole in treatment-resistant schizophrenia: A case report. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D5. Doğan O, Meydan G, Semiz M, Yıldırım O, Yontar G. Fahr’s disease: A case report. 45th Ulusal Psikiyatri Kongresi, Ankara, 2009.

Resume

Education and Training

  • 1992–1999 – Cumhuriyet University Faculty of Medicine
  • 2005–2010 – Cumhuriyet University Faculty of Medicine, Department of Psychiatry (Specialization Training)

Professional Experience

  • 2014–2016 – Associate Professor, Department of Psychiatry, Abant İzzet Baysal University Faculty of Medicine
  • 2011–2013 – Assistant Professor, Department of Psychiatry, Abant İzzet Baysal University Faculty of Medicine
  • 2010–2011 – Psychiatry Specialist, Şırnak State Hospital
  • 2002–2004 – General Practitioner, Şefaatli State Hospital
  • 2002–2003 – Military Physician, Şırnak Çakırsöğüt Gendarmerie Command
  • 1999–2002 – General Practitioner, Boğazlıyan Central No. 1 Health Center

Courses and Certifications

  • 2009 – Introduction to Cognitive Therapy, Cognitive Therapy of Depression, Cognitive Therapy of Anxiety Disorders, Cognitive Therapy of Personality Disorders

  • March–July 2007 – Basic Course in Cognitive and Behavioral Therapy (40 hours), Ankara

  • July 2009–July 2010 – Supervision Course in Cognitive and Behavioral Therapy (100 hours), Ankara

  • 5–9 September 2005 – Basic Course, Sexual Education, Therapy and Research Association (CETAD), Malatya

  • 1–5 June 2008 – Basic Biostatistics Course, Sivas

  • 18 November 2009 – Basic and Advanced Life Support Course, Sivas

Professional Memberships

  • Turkish Psychiatric Association

  • Turkish Medical Association

Publications

A. Articles Published in International Peer-Reviewed Journals

  • A1. Şahin S, Yalçın İ, Şenel S, Ataseven H, Uslu AU, Yıldırım O, Semiz M. Assessment of life quality of familial Mediterranean fever patients by Short Form-36 and its relationship with disease parameters. Eur Rev Med Pharmacol Sci. 2013;17(7):958–963.
  • A2. Topçuoğlu T, Yıldırım O, Birlik M, Sökücü O, Semiz M. The effect of orthodontic extraoral appliances on depression and anxiety levels of patients and parents. Niger J Clin Pract.
  • A3. Yıldırım O, Alçelik A, Canan F, Aktaş G, Şit M, İşçi A, Yalçın A, Yılmaz EE. Impaired subjective sleep quality in irritable bowel syndrome patients with a Type D personality. Sleep Biol Rhythms. 2013;11:135–138.
  • A4. Yıldırım O, Yontar OC, Semiz M, Erdem A, Canan F, Yontar G, Kuğu N. The effect of radiofrequency ablation treatment on quality of life and anxiety in patients with supraventricular tachycardia. Eur Rev Med Pharmacol Sci. 2012;16(15):2108–2112.
  • A5. Yıldırım O, Canan F. Panic attack induced by St. John's wort. Prim Care Companion CNS Disord. 2013;15(1):doi:10.4088/PCC.12101453.
  • A6. Semiz M, Yücel H, Kavakçı Ö, Yıldırım O, Zorlu A, Yılmaz MB, Küçükdurmaz Z, Canan F. Atypical antipsychotic use is an independent predictor for the increased mean platelet volume in patients with schizophrenia: A preliminary study. J Res Med Sci.
  • A7. Canan F, Yıldırım O, Sinani G, Öztürk O, Üstünel TY, Ataoğlu A. Internet addiction and sleep disturbance symptoms among Turkish high school students. Sleep Biol Rhythms.
  • A8. Doğan O, Meydan G, Semiz M, Yıldırım O, Yontar G. Fahr’s disease: A case report. Archives of Neuropsychiatry. 2011;48:82–84.
  • A9. Yıldırım O, Doğan O, Semiz M, Kılıçlı F. Serum cortisol and dehydroepiandrosterone-sulfate levels in schizophrenic patients and their first-degree relatives. Psychiatry Clin Neurosci. 2011;65(6):584–591.
  • A10. Semiz M, Kavakçı Ö, Yontar G, Yıldırım O. Case of organic mania associated with stroke and open heart surgery. Psychiatry Clin Neurosci. 2010;64(5):587.
  • A11. Duran A, Yıldırım O, Ocak T, Tekelioğlu ÜY. Respiratory arrest caused by abuse of fentanyl patch: A case report. National Journal of Physiology, Pharmacy and Pharmacology. 2013.
  • A12. Canan F, Yıldırım O, Üstünel TY, Sinani G, Kaleli AH, Güneş C, Ataoğlu A. The relationship between internet addiction, body mass index, and eating attitude in Turkish adolescents. Cyberpsych Beh Soc N.

B. Papers Presented at International Scientific Meetings and Published in Proceedings

  • B1. Şit M, Yılmaz EE, Canan F, Yıldırım O, Çetin MM. The impact of Type D personality on health-related quality of life in patients with symptomatic hemorrhoids. XVI Annual Meeting of the European Society of Surgery (ESS), Istanbul, Turkey, 2012.
  • B2. Yıldırım O, Alçelik A, Canan F, Aktaş G, Şit M, İşçi A, Yalçın A, Yılmaz EA. Impaired subjective sleep quality in irritable bowel syndrome patients with a Type D personality. XVI Annual Meeting of the European Society of Surgery (ESS), Istanbul, Turkey, 2012.
  • B3. Canan F, Yıldırım O, Üstünel TY, Sinani G, Öztürk O, Güneş C, Kaleli AH, Ataoğlu A. The relationship between internet addiction and body mass index in Turkish adolescents. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B4. Canan F, Yıldırım O, Sinani G, Öztürk O, Üstünel TY, Ataoğlu A. Internet addiction and sleep disturbance symptoms among adolescents. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B5. Canan F, Yıldırım O, Sinani G, Üstünel TY, Yıldırım M, Öztürk O, Ataoğlu A. The self-image of adolescents and its relationship to internet addiction. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B6. Canan F, Yıldırım O, Sinani G, Öztürk O, Üstünel TY. The relation between instrumental musical activity and internet addiction among high school students. 21st European Congress of Psychiatry, Nice, France, 2013.
  • B7. Yıldırım O, Doğan O, Semiz M, Fırat R. The effects of antipsychotic drugs on serum cortisol and DHEA-S levels in schizophrenia. World Psychiatric Association Thematic Conference, Istanbul, Turkey, 2011.
  • B8. Semiz M, Kavakçı Ö, Yontar G, Yıldırım O. Case of organic mania associated with stroke and open heart surgery. 11th Bridging Eastern and Western Psychiatry Congress, Antalya, Turkey, 2008.
  • B9. Duran A, Önder H, Ocak T, Yıldırım O, Aslan S. Urinary and fecal incontinence due to high-dose aripiprazole intake. International Emergency Medicine Symposium, Baku, Azerbaijan, 2012.

C. Articles Published in National Peer-Reviewed Journals

  • C1. Alçelik A, Yıldırım O, Canan F, Eroğlu M, Aktaş G, Şavlı H. A preliminary psychometric evaluation of the Type D personality construct in Turkish hemodialysis patients. Journal of Mood Disorders. 2012;2(1):1–5.
  • C2. Yıldırım O, Doğan O, Semiz M, Fırat R. Effects of antipsychotic treatment on serum cortisol and DHEA-S levels in patients with schizophrenia. Tıp Araştırmaları Dergisi. 2012;10(2):45–53.
  • C3. Yıldırım O, Erdem A, Alçelik A, Canan F, Öztürk S, Ayhan SS, Özlü MF, Yazıcı M. Prevalence of depression and its impact on prognosis in patients with decompensated systolic heart failure hospitalized in cardiology wards. Koşuyolu Kalp Dergisi. 2012;15(1):22–27.
  • C4. Özlü MF, Yıldırım O, Erdem A, Öztürk S, Ayhan SS, Canan F, Yazıcı M. Evaluation of quality of life and anxiety levels in patients undergoing electrophysiological studies for unexplained palpitations. Türk Kardiyoloji Derneği Arşivi. 2013;41(2):136–140.
  • C5. Duran A, Önder H, Ocak T, Yıldırım O, Aslan Ş. High-dose aripiprazole-induced double incontinence. Journal of Experimental and Clinical Medicine. 2012.
  • C6. Yıldırım O, Canan F. Combination of escitalopram and olanzapine in the treatment of psychogenic vomiting: Case report. Abant Tıp Dergisi.
  • C7. Yıldırım O. A psychiatric approach to patients with palpitations. Abant Tıp Dergisi.
  • C8. Kavakçı Ö, Yıldırım O, Kuğu N. EMDR for post-traumatic stress disorder and exam anxiety: Case report. Klinik Psikiyatri. 2010;13:42–47.

D. Papers Presented at National Scientific Meetings and Published in Proceedings

  • D1. Yıldırım O, Canan F. Panic attack induced by St. John’s wort. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D2. Semiz M, Yücel H, Kavakçı Ö, Yıldırım O, Zorlu A, Yılmaz MB, Küçükdurmaz Z, Canan F. Atypical antipsychotic use is an independent predictor for increased mean platelet volume in patients with schizophrenia: A preliminary study. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D3. Canan F, Yıldırım O. Escitalopram and olanzapine combination in treating psychogenic vomiting: A case report. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D4. Yıldırım O, Arısoy Ö, Boztaş MH, Kayka N, Sercan M. Augmentation of clozapine with aripiprazole in treatment-resistant schizophrenia: A case report. Psikofarmakoloji Tedavi Güncellemesi Toplantısı, Antalya, 2012.
  • D5. Doğan O, Meydan G, Semiz M, Yıldırım O, Yontar G. Fahr’s disease: A case report. 45th Ulusal Psikiyatri Kongresi, Ankara, 2009.

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