• Dr. Mehmet Zulkuf Onal is a Neurologist, based in Istanbul with 16+ years of experience.
• His areas of clinical interest lie in the management of Stroke, Migraine, Parkinson, epilepsy, disorders of the central and peripheral nervous system, including the brain, spinal cord, cranial nerves, peripheral nerves, nerve roots, autonomic nervous system, etc.

Graduated from Faculty of Medicine and Year

Hacettepe University Faculty of Medicine 1983-1989

Place and Year of Specialization Training

Akdeniz University Faculty of Medicine 1990-1995

Professional experience

2007 He received the title of professor in the Department of Neurology, Faculty of Medicine, Ufuk University.
Found in Ankara Güven Hospital and Malatya / Arapgir State Hospital. He received the title of specialist in 1995 and associate professor in 2000 in the Neurology Department
of the Gülhane Military Medical Academy,

Akdeniz University Faculty of Medicine, Department of Neurology.

Scientific Publications

Articles published in international peer-reviewed journals
A1. Mehmet Zülküf Önal, Marc Fisher. Thrombolytic and Cytoprotective Therapies for Acute Ischemic Stroke: A Clinical Overview. Drugs Today. 1996;32,573–592.

A2. Mehmet Zülküf Önal, Marc Fisher. Acute Ischemic Stroke Therapy: A Clinical Overview. Eur Neurol. 1997; 38:141–154.

*Summary of this article is Current Medical Literature Neurology 1998; Published in 14(2) :42 (interpreted and cited with Clinician's note.)

A3. Mehmet Zülküf Önal, Fuhai Li, Turgut Tatlısumak, Kenneth W. Locke, Bobby W. Sandage, Marc Fisher. Synergistic Effects of Citicoline and MK-801 in Temporary Experimental Focal Ischemia. stroke 1997;28:1060–1065.

A4. Uğur Karagöl, Gülhis Deda, Şenay Kükner, Erdal İnce, Mehmet Zülküf Önal. Pain Relief by Carbamazepine in Mercury Poisoning. Eur J Ped. 1998;157:260–261.

A5. Şenay Kükner, Gülhis Deda, Uğur Karagöl, Mehmet Zülküf Önal. Brainstem Auditory and Visual Evoked Potentials in Children with Protein-Energy Malnutrition. Pad Int. 1999;41:615–9.

A6. Sureyya Ataus, Mehmet Zülküf Önal, Sadi S. Özdem, Kenneth W. Locke, Sevin Balkan. The effects of citicoline and lamotrigine in permanent middle cerebral artery occlusion in rats. IntJ Neuroscience. 2004;114(2): 183–196.

A7. Hülya Aydın, Mehmet Zülküf Önal, Sibel Özkaynak, Kemal Özgür. Effects of estradiol on cognition evaluated with P300 in in-vitro fertilization patients. IntJ Neuroscience. 2004;114(12):1591–1599.

A8. Esen Saka, M. Akif Topcuoglu, Bahar Akkaya, Annael Galati, Mehmet Zülküf Önal, Angela Vincent. Thymus changes in anti-MuSK-positive and-negative myasthenia gravis. Neurology, 2005;65:782.

A9. Tanju Uçar, Gül Özkaya, Necdet Demir, İnanç Gürer, Mahmut Akyüz, Mehmet Zülküf Önal. The Effects Of Environmental Light-Dark Changes On Experimental Mild Traumatic Brain Injury. Acta Neurologica Scandinavica, 2005;112(3):163-172.

A10. Mehmet Akif Topçuoğlu, Esen Saka, Mehmet Zülküf Önal. Hyperoxia potentiated sonothrombolysis as a method of acute ischemic stroke therapy. Medical Hypotheses, 2005; 66(1):59-65.

A11. Tanju Uçar, Gamze Tanrıöver, İnanç Gürer, Mehmet Zülküf Önal, Saim Kazan. Modified Experimental Mild Traumatic Brain Injury Model. Journal of trauma-injury infection and critical care 2006;60(3):558-565.

A12. Yaşar Gül Ozkaya, Vural Kucukatay, Feyza Savcioglu, Piraye Sorgucoglu,

Mehmet Zülküf Önal, Aysel Agar. Spectral analysis of EEG in normal and sulfite oxidase deficient rats under sulfite administration. Int J Neuroscience 2006;(116)11:1359-1373.

A13. Işın Ünal Çevik, Mehmet Zülküf Önal, Zeki Odabaşı, Ersin Tan. IVIG-Responsive Multiple Cranial Neuropathy: a pharyngo-facial variant of Guillain-Barre Syndrome. Acta Neurol Document., 2009, 109, 317-321.

A14. Alev Leventoğlu, Ali Kemal Oğuz, Mehmet Zülküf Önal. Clinical Utility of Facial and Dorsal Sural Nerve Conduction Studies in Patients With Early Stage Type II Diabetes Mellitus J Neurological Sciences. 2009;26(1):1-7.

A15. Alev Leventoğlu, Demet Karadağ, Mehmet Zülküf Önal. A Case of Devic's Syndrome Presenting with Tonic Spasm: Response to Levetiracetam Treatment. Balkan Medical Journal. 2011;28(1):99-101.

A16. Nevzat Uzuner; Sevin Balkan; Levent Gungor; Mughal Dora; Vesile Ozturk; Canan Togay Işıkay; Bijen Nazliel; Ozlem Coskun; Zekeriya Alioglu; Ufuk Can; Silk Midi; Serefnur Ozturk; Mehmet Zülküf Önal; Ali Unal; Kursad Kutluk. Primary Prevention Of Stroke: Guidelines Of Turkish Society Of Cerebrovascular Diseases – 2015. Turkish Journal of Cerebrovascular Diseases, Volume 21, Number 2, 2015, pp. 60-67(8).

A17. Babür Dora, Mehmet Zülküf Önal, Ethem Murat Arsava, Özge Yılmaz, Kürşad Kutluk, Nevzat Uzuner. Diagnostic Methods: Turkish Society of Cerebrovascular Diseases Stroke Diagnosis and Treatment Guideline 2015. Diagnostic procedures: Guidelines of Turkish Society Of Cerebrovascular Diseases 2015. Turkish Journal of Cerebrovascular Diseases, Volume 21, Number 2, 2015, pp. 74-79.



Papers presented at international scientific meetings and published in proceedings books
B1. Sibel Özkaynak, Berrin Aktekin, Mehmet Zülküf Önal, Korkut Yaltkaya. Cognitive Function and P300 in Parkinson's Disease (714). IVth International Congress of Movement Disorders, 17–21.VI.1996, Vienna, Austria. Mov Disorders, 1996;11(supp1):191.

B2. Gazi Özdemir et al (Sevin Balkan, Mehmet Zülküf Önal (Akd. Ü.TF Antalya); In Turkish Multicentric Stroke Trial-MST Group). The Risk Factors for Ischemic Cerebrovascular Events (P498). 3rd World Stroke Congress and 5th European Stroke Conference, 14.IX.1996, Munich, Germany. Cerebrovasc Dis, 1996;6 (suppl 2):100.

B3. Gazi Özdemir et al (Sevin Balkan, Mehmet Zülküf Önal (Akd. Ü.TF Antalya); In Turkish Multicentric Stroke Trial-MST Group). The Risk Factors for Hemorrhagic

Cerebrovascular Events (P557). 3rd World Stroke Congress and 5th European Stroke

Conference, 1-4.IX.1996, Munich, Germany. Cerebrovasc Dis, 1996;6 (suppl 2):112.

B4. Gazi Özdemir et al (Sevin Balkan, Mehmet Zülküf Önal (Akd. Ü.TF Antalya); In Turkish Multicentric Stroke Trial-MST Group). The Risk Factors for Cerebrovascular Events in Patients Under 40 Years of Age (P727). 3rd World Stroke Congress and 5th European Stroke Conference, 1-4.IX.1996, Munich, Germany. Cerebrovasc Dis, 1996;6 (suppl 2):148.

B5. Sibel Özkaynak, Mehmet Zülküf Önal, Berrin Aktekin, Sevin Balkan, Uğur Kahvecioğlu, Korkut Yaltkaya. Moclobemide Therapy in Chronic Tension Type Headache: Clinical and Neurophysiological (P300) Follow-up (P359). 8th European Congress of Clinical Neurophysiology, 9–11.XI.1996, Munich, Germany. Electroenceph Clin Neurophysiol, 1996;99:362.

B6. Berrin Aktekin, Sibel Özkaynak, Zülküf Önal, Korkut Yaltkaya. The Effects of Transcranial Magnetic Stimulation on Simple and Choice Reaction Time in Parkinson's Disease (P404). 8th European Congress of Clinical Neurophysiology, 9-11.XI.1996, Munich, Germany. Electroenceph Clin Neurophysiol, 1996;99:370.

B7. Zülküf Önal, Sibel Özkaynak, Berrin Aktekin, Taha Karaman, Korkut Yaltkaya. Transcranial Magnetic Stimulation Effects Cognition via P300 (P437). 8th European Congress of Clinical Neurophysiology, 9–11.XI.1996, Munich, Germany. Electroenceph Clin Neurophysiol, 1996;99:376–377.

B8. Fuhai Li, Zülküf Önal, Turgut Tatlısumak, Kenneth W. Locke, Bobby W. Sandage, Marc Fisher. Combined Treatment with Citicoline and MK-801 Reduces Infarct Volume in Temporary Experimental Focal Ischemia (P06.033). American Academy of Neurology 49th Annual Meeting, April 12–19, 1997, Boston, MA, USA. Neurology 1997;48;3:A409.

B9. Mehmet Zülküf Önal, Caner Sönmez, Sibel Özkaynak, Kemal Özgür, Hülya Aydın. Immediate Effect of High Estrogen Levels on Cognition in In-vitro Fertilization Patients Evaluated With P300 (PS–15.17). XI. International Congress of EMG and Clinical Neurophysiology, September 7-11, 1999, Praque, Czech Republic . Clin Neurophysiol 1999;110: S160.

B10. Sibel Özkaynak, Mehmet Zülküf Önal, Süreyya Ataus, Korkut Yaltkaya. The Effects of Pergolide Monotherapy on Movement Related Cortical Potentials in Parkinson's Disease (PS–31-8). XI. International Congress of EMG and Clinical Neurophysiology, September 7-11, 1999, Praque, Czech Republic . Clin Neurophysiol 1999;110:S 234.

B11. Mehmet Zülküf Önal, Süreyya Ataus, Erol Nizamoğlu, Kenneth W. Locke, Sevin Balkan. Synergistic Effects of Citicoline and Lamotrigine in Permanent Middle Cerebral Artery Occlusion in Rats (P01.121). American Academy of Neurology 52nd Annual Meeting, April 29-May 6, 2000, San Diego, CA, USA. Neurology,2000;54;A69.

B12. Erdal Eroğlu, Zeki Gökçil, Fatih Özdağ, Ümit H. Ulaş, Şeref Demirkaya, Mehmet Zülküf Önal, Okay Vural. Contreversies in the diagnosis of epilepsy. P1039. Abstracts of the 5th Congress of the European Federation of Neurological Societies, 14-18 October 2000, Copenhagen, Denmark. Eur J Neurol, 2000;7(3):37.

B13. Erdal Eroğlu, Şeref Demirkaya, Ümit H.Ulaş, Zeki Odabaşı, Mehmet Zülküf Önal, Okay Vural. Nonfamilial hypokalemic periodic paralysis and thyrotoxicosis: a case report. P1105. Abstracts of the 5th Congress of the European Federation of Neurological Societies, 14–18 October 2000, Copenhagen, Denmark. Eur J Neurol, 2000;7(3):52.

B14. Erdal Eroğlu, Fatih Özdağ, Zeki Odabaşı, Mehmet Zülküf Önal, Okay Vural. Creutzfeld-Jacob disease, two case reports. P1126. Abstracts of the 5th Congress of the European Federation of Neurological Societies, 14-18 October 2000, Copenhagen, Denmark. Eur J Neurol, 2000;7(3):37.

B15. Sibel Özkaynak, Mehmet Zülküf Önal, Süreyya Ataus, Hülya Aydın. The effects of pergolide monotherapy on cognition in parkinson's disease. Sixth International Congress of Parkinson's Disease and Movement Disorders. P615. Movement Disorders, Vol. 15, Suppl, 3, 116, 2000.

B16. Sibel Özkaynak, Esin Özatalay, Mehmet Zülküf Önal, Nurdan Erengin, Çığıl Önal, Taha Karaman. Movement related cortical potentials in children with Tourette's syndrome. Sixth International Congress of Parkinson's Disease and Movement Disorders. P1153. Movement Disorders, Vol. 15, Suppl, 3, 250, 2000.

B17. Michael Bozik et al; POST–011: Efficacy and safety of Maxipost in patients with acute stroke. 10th European Stroke Conference, Lisbon, Portugal, 16-19, 2001. Cerebrovasc Dis, 2001;11 (suppl 4):1.

International Meeting Scientific Presentations Published in Booklets;

B18. Sevin Balkan, Berrin Aktekin, Zülküf Önal. Efficacy of Flunarizine in the Prophylactic Treatment of Migraine (oral). Vth International Congress, The Pain Clinic. Program and Abstracts, p33, 14–28.IX.1992, Jerusalem, Israel.

B19 Esin Özatalay, Sibel Özkaynak, Zülküf Önal, Berrin Aktekin, Taha Karaman. P 300 Differences in Adolescent and Adult Onset Schizophrenia. International Symposium on Neurophysiological and Neuropsychological Assessment of Mental and Behavioural Disorders, 29-31.VIII.1997, Bursa.

B20 Nurdan Erengin, Sibel Özkaynak, Zülküf Önal, Berrin Aktekin, Sunar Birsöz, Taha Karaman. Cognitive Features in the Evaluation of the Relationship Between Symptoms and Therapeutic Response in Obsessive Compulsive Disorder. 5th World Congress on “Innovations in Psychiatry-1998”, 22.V.1998, p 80, London, England.

B21 Serhat İpekçi, Zülküf Önal, Çığıl Önal, Sibel Özkaynak, Taha Karaman. Assessment of Schizophrenic Patients' Cognitive Functions By Neuropsychological and Neurophysiological Methods. 2nd International Symposium on Neuropsychological and Neurophysiological Assessment of Mental and Behavioural Disorders, October 22–24, 1999, Bursa / Turkey. Program and Abstract Book, P3, 26.

B22 Çığıl Önal, Zülküf Önal, Serhat İpekçi, Sibel Özkaynak, Taha Karaman. Cognitive Functioning in Nonpsychotic Siblings of Schizophrenic Patients: A Neuropsychological and Neurophysiological Study. 2nd International Symposium on Neuropsychological and Neurophysiological Assessment of Mental and Behavioural Disorders, October 22–24, 1999, Bursa / Turkey. Program and Abstract Book, P4, 28.



National/international books written or chapters in books:
C1. National/international books written:

C1.1. Approaches to Neurological Emergencies (Edited by Mehmet Zülküf Önal, Marc Fisher). Prous Science, Barcelona, Philadelphia. 2005. (http://www.ttmed.com/dementia/specialist.cfm?ID_Dis=217&ID_Cou=237).

C2. Chapters in national/international books written:

C2.1. Sevin Balkan, Mehmet Zülküf Önal. Section I - Chapter 2; Clinical and Biochemical Neuroanatomy, p19–52. Textbook of Neurology (Edited by) Marc Fisher, Julien Bogousslavsky. Butterworth-Heinemann, Boston, MA, USA. 1998.

C2.2. Mehmet Zülküf Önal, Marc Fisher, Julien Bogousslavsky. Chapter 10; Clinical Evaluation of Stroke, p101–113. Current Review of Cerebrovascular Disease, Fourth Edition (Edited by) Marc Fisher, Julien Bogousslavsky. Current Medicine, Inc., Philadelphia, PA, USA. 2001.

C2.3. Approaches to Neurological Emergencies (Edited by Mehmet Zülküf Önal, Marc Fisher). Miscellaneous Diseases. Sibel Özkaynak, Mehmet Zülküf Önal,. Prous Science, Barcelona, Philadelphia. 2005. (http://www.ttmed.com/dementia/specialist.cfm?ID_Dis=217&ID_Cou=237).

C2.4. Approaches to Neurological Emergencies (Edited by Mehmet Zülküf Önal, Marc Fisher). Acute Cranial Neuropathies. Mehmet Zülküf Önal, Mughal Dora. Prous Science, Barcelona, Philadelphia. 2005.

(http://www.ttmed.com/dementia/specialist.cfm?ID_Dis=217&ID_Cou=237).

C2.5. Handbook of Clinical Neurology “Stroke”. (Series Editors: Aminoff MJ, Boller F, Swaab DF). 93 3rd series Stroke Part II: Clinical Manifestations and Pathogenesis, Edited by: Marc Fisher. Chapter 25, Anterior Circulation Syndromes. Emre Kumral, Mehmet Akif Topçuoğlu, Mehmet Zülküf Önal, p485-536. Elsevier, Edinburgh, 2009.

C2.6. Mehmet Zülküf Önal, Marc Fisher. Chapter 16; Neuroprotective Treatment in Acute Ischemic Stroke. Acute Ischemic Stroke (editor; Emre Kumral), 303–322, 2001. C2.7

. Mehmet Zülküf Önal, Mughal Dora. Spinal Vascular Diseases. Cerebrovascular diseases (editor, Sevin Balkan), 2002.

C2.8. Mehmet Zülküf Önal, Mughal Dora. Spinal Vascular Diseases. Cerebrovascular diseases, 2nd edition (editor, Sevin Balkan), 2005.

C2.9. Mehmet Zülküf Önal, Mughal Dora. Spinal Vascular Diseases. Cerebrovascular diseases, 3rd edition (editor, Sevin Balkan), 2009.

C2.10. Isin Unal Cevik, Mehmet Zülküf Önal. Histopathology of ischemia. Vascular Diseases of the Central Nervous System (editor, Emre Kumral). Güneş Medical Bookstores, 2011

C2.11. Ali Kemal Oguz, Isin Unal Cevik, Mehmet Zülküf Önal. Nutritional Support in Stroke. Neurosurgery and Neurology, Nutrition in Intensive Care. (editors, Hakan Sabuncuoğlu, Cenap Dener). 2009.

C2.12. Marc Fisher, Mehmet Zülküf Önal. Prevention and Treatment of Stroke. Vascular medicine. A Companion to Braunwald's Heart Disease. Second Edition. Mark A. Creager, Joshua A. Beckman, Joseph Loscalzo. 2012.



Articles published in national peer-reviewed journals
D1. Sevin Balkan, Metin Erkılıç, Fırat Güngör, Zülküf Önal. The Importance of 99mTc-HMPAO-Spect in the Diagnosis of Acute Cerebral Ischemia and Comparison with CT. Journal of Akdeniz University Faculty of Medicine. 1992;IX(1-2):57-62.

D2. Sibel Özkaynak, Dilara Nuzumlali, Korkut Yaltkaya, Saim Kazan, Zülküf Önal. Dermatomal Somatosensory Evoked Potentials in Lumbosacral and Cervical Radiculopathies. Clinical Development. 1994;7(8):3212–3215.

D3. Sevin Balkan, Berrin Aktekin, Zülküf Önal. Efficacy of Flunarizine in the Prophylactic Treatment of Migraine. Gazi Medical Journal. 1994;5(2):81-84.

D4. Sevin Balkan, Hülya Aydın, Zülküf Önal, Berrin Aktekin. The Effect of Ticlopidine in the Prevention of Ischemic Strokes in Patients Unsuccessful or Unable to Use Aspirin Therapy. Journal of Cerebrovascular Diseases. 1995;1(1):63-68.

D5. Taha Karaman, Sibel Özkaynak, Korkut Yaltkaya, Çetin Büyükberker, Berrin Aktekin, Zülküf Önal. Event-Related Endogenous Potential Changes in Obsessive Compulsive Disorder. Turkish Journal of Psychiatry. 1995;6(3):186-192.

D6. Zülküf Önal, Sibel Özkaynak, Korkut Yaltkaya. Transcranial Magnetic Stimulation. The Thinking Man. 1995;8(2):48–55.

D7. Zülküf Önal, Sibel Özkaynak, Taha Karaman, Korkut Yaltkaya. The Effect of Transcranial Magnetic Stimulation on Informatics. Journal of Neurological Sciences. 1995;12:3–4;285–296.

D8. Sibel Özkaynak, Zülküf Önal, Berrin Aktekin, Sevin Balkan, Uğur Kahvecioğlu, Korkut Yaltkaya. Moclobemide Treatment in Chronic Tension-Type Headache: Clinical and Neurophysiological (P300) Observation. Turkish Journal of Neurology. 1995; 1:130-134.

D9. Hasan Altunbaş, Ayşegül Odabaşoğlu, Feridun Çiftçi, Zülküf Önal, Ümit Karayalçın. A Case of Postoperative Hypoparathyroidism Presenting with Grandmal Epilepsy. National Journal of Endocrinology. 1996;6(2):161-164.

D10. Zülküf Önal, Sibel Özkaynak, Sevin Balkan, Abit Kaya. Recovery from a Large Primary Pontine Hemorrhage. Marmara Medical Journal. 1997;10(2):106-108.

D11. Esin Özatalay, Sibel Özkaynak, Zülküf Önal, Berrin Aktekin, Taha Karaman. P300 Differences in Adolescent and Adult Onset Schizophrenia. Journal of Child and Youth Mental Health. 1998;5(1):28–33.

D12. Mehmet Zülküf Önal, Sibel Özkaynak, Süreyya Ataus, Yurttaş Oğuz, Korkut Yaltkaya. Pergolide Therapy in Parkinson's Disease. Journal of Parkinson's Disease and Movement Disorders. 1999;2(2):18–22.

D13. Sibel Özkaynak, Mehmet Zülküf Önal, Süreyya Ataus, Korkut Yaltkaya. The Effect of Pergolide Monotherapy on Movement Cortical Potentials in Parkinson's Disease. Journal of Parkinson's Disease and Movement Disorders. 2000;3(2):19–23.

D14. Gazi Ozdemir, Serhat Ozkan, Nevzat Uzuner, Ozcan Ozdemir, Demet Gucyener. Major Risk Factors for Cerebrovascular Diseases in Turkey: Turkish Multicenter Stroke Study. Journal of Cerebrovascular Diseases. 2000;6(2):31–35. Working Group (Sevin Balkan, Mehmet Zülküf Önal, Akdeniz University Faculty of Medicine, Department of Neurology)



Papers presented at national scientific meetings and published in proceedings book
E1. Sevin Balkan, Hülya Aydın, Zülküf Önal, Berrin Aktekin. The Effect of Ticlopidine in Ischemic Stroke Prophylaxis in Aspirin Unavailable and Resistant Cases (12). XXXI. Turkey Neurology Congress, 24-28.IX.1995, Cappadocia. Journal of Cerebrovascular Diseases, 1995;1(1):11.

E2. Sibel Özkaynak, Zülküf Önal, Uğur Kahvecioğlu, Sevin Balkan, Berrin Aktekin, Korkut Yaltkaya. Moclobemide Treatment in Chronic Tension-Type Headaches Clinical and Neurophysiological Observation (58). XXXI. Turkey Neurology Congress, 24-28.IX.1995, Cappadocia. Journal of Cerebrovascular Diseases, 1995;1(1):79.

E3. Uğur Karagöl, Gülhis Deda, Şenay Kükner, Erdal İnce, Zülküf Önal. Mercury Intoxication: Two Case Reports (73). XXXI. Turkey Neurology Congress, 24-28.IX.1995, Cappadocia. Journal of Cerebrovascular Diseases, 1995;1(1):83.

E4. Mehmet Zülküf Önal, Sibel Özkaynak, Korkut Yaltkaya. The Role of Pergolide Treatment in Parkinson's Disease (P1–12). XXXIII. National Neurology Congress, 1997, Antalya. Turkish Journal of Neurology, 1997;3:32–33.

E5. Zerrin Aktekin, Mehmet Zülküf Önal, Serhat İpekçi, Sibel Özkaynak, Süreyya Ataus, Korkut Yaltkaya. Clinical Efficacy of Moclobemide Treatment and Its Effect on Cognitive Functions in Chronic Tension-Type Headache: A Double-Blind Placebo-Controlled Study (P3–8). XXXIII. National Neurology Congress, 1997, Antalya. Turkish Journal of Neurology, 1997;3:71–72.

E6. Sibel Özkaynak, Mehmet Zülküf Önal, Süreyya Ataus, Korkut Yaltkaya. The Effect of Pergolide Monotherapy on Movement Cortical Potentials in Parkinson's Disease. 3.Parkinson's Disease and Movement Disorders Symposium, 1999, Istanbul. Journal of Parkinson's Disease and Movement Disorders 1999;2:56.

E7. Sureyya Ataus, Mehmet Zülküf Önal, Erol Nizamoğlu, Sevin Balkan. The Role of Citicolin and Lamotrigine Combination in the Treatment of Acute Focal Cerebral Ischemia Created by Intraluminal Suture in Rats (Verbal report). XXXV. National Neurology Congress-Kuşadası, 24-28 October, 1999. Turkish Journal of Neurology 1999;5:28(S21).

E8. Sureyya Ataus, Nuray Baltaoğlu, Mehmet Zülküf Önal, Sevin Balkan. Comparison of Low Molecular Weight Heparin Treatment with Pentoxifylline in Acute Ischemic Stroke. XXXV. National Neurology Congress, 24-28 October, 1999, Kuşadası. Turkish Journal of Neurology. 1999;5:64(P118).

E9. Sevin Balkan, Berrin Aktekin, Zülküf Önal. The Efficacy of Flunarizine in Migraine Prophylaxis. V.National Neurology Congress, Marmaris. Summary Book, 21–25.X.1992, p48.

E10. Zülküf Önal, Sibel Özkaynak, Sevin Balkan. A Large Case of Central Pontine Hematoma with a Good Prognosis. V.National Neurology Congress, Marmaris, Abstract Book, 21–25.X.1992, p69.

E11. Sevin Balkan, Metin Erkılıç, Fırat Güngör, Zülküf Önal. The Importance of 99mTc-HMPAO SPECT in the Diagnosis of Acute Cerebral Ischemia and Comparison with CT (verbal). V.National Neurology Congress, Marmaris. Summary Book, 21-25.X.1992, p47.

E12. Sibel Özkaynak, Dilara Nuzumlali, Korkut Yaltkaya, Saim Kazan, Zülküf Önal. Dermatomal Somatosensory Evoked Potentials (verbal) in Lumbosacral and Cervical Radiculopathies. XII. National Clinical Neurophysiology EEG-EMG Congress, Antalya. Abstracts, 1–4.XI.1993, p81.

E13. Zülküf Önal, Dilara Nuzumlali, Korkut Yaltkaya. Transcranial Magnetic Stimulation and P300. XXX. National Neurology Congress, Adana. Abstracts, 9–14.X.1994, pa27.

E14. Zülküf Önal, Sibel Özkaynak, Korkut Yaltkaya. Transcranial Magnetic Stimulation and P300 II. XIII. National Clinical Neurophysiology EEG-EMG Congress, Istanbul. Book of Proceedings, 26–28.IV.1995, p105.

E15. Uğur Karagöl, Gülhis Deda, Şenay Kükner, Erdal İnce, Zülküf Önal. Mercury Intoxication: Two Case Reports. XXXIX. National Pediatrics Congress, Ankara. Abstracts, 4–8.VI.1995, p97.

E16. Zülküf Önal, Berrin Aktekin, Aslin Zadikoğlu, Murat Kurnaz, Hülya Aydın,

Sevin Balkan. Clinical and Neurophysiological Effects of Sertraline Treatment in Chronic Tension-Type Headache

(P1–13). XXXII. National Neurology Congress, 1996, Istanbul.

Turkish Journal of Neurology, 1996;2:29. (The full text of the printed national congress paper).

E17. Esin Özatalay, Mehmet Zülküf Önal, Nurdan Erengin, Sibel Özkaynak, Taha Karaman. Informatics in Tourette Syndrome. XV. National Clinical Neurophysiology and EEG-EMG Congress and II. Intl. Satellite Symposium on New Developments in Clinical Neurophysiology, Adana. Program and Abstracts, 10–13.V.1998, p45.

E18. Nurdan Erengin, Sibel Özkaynak, Mehmet Zülküf Önal, Berrin Aktekin, Taha Karaman. Neuropsychological and Neurophysiological Cognitive Tests and Treatment Relations in Obsessive Compulsive Disorder. XV. National Clinical Neurophysiology and EEG-EMG Congress and II. Intl. Satellite Symposium on New Developments in Clinical Neurophysiology, Adana. Program and Abstracts, 10–13.V.1998, p74.

E19. Çınar Yıldırım, Bülent Tüm, Aker Akyokuş, Mehmet Zülküf Önal, Metin Çubuk, Tiraje Tuncer. Evaluation of Clinical Efficacy of Intermittent Traction in Acute Non-Inflammatory Low Back Pain by EMG and Advanced Imaging Methods (verbal). XVII. National Physical Medicine and Rehabilitation Congress (with international participation), Antalya. Abstract Book, 16–21.V.1999, p15.

E20. Çınar Yıldırım, Bülent Tüm, Aker Akyokuş, Mehmet Zülküf Önal, Metin Çubuk, Tiraje Tuncer. Comparison of Clinical Findings, Imaging Methods and EMG findings in Patients with Acute Non-Inflammatory Low Back Pain. XVII. National Physical Medicine and Rehabilitation Congress (with international participation), Antalya. Proceedings Abstract Book, 16–21.V.1999, p91.

E21. Sibel Özkaynak, Mehmet Zülküf Önal, Süreyya Ataus, Korkut Yaltkaya. The Effect of Pergolide Monotherapy on Movement Cortical Potentials in Parkinson's Disease (PI-6). XVI. National Clinical Neurophysiology EEG-EMG Congress and III. International Satellite Symposium On New Developments in Clinical Neurophysiology, Kayseri. Abstracts, 3-5.VI.1999, p 58.

E22. Hülya Aydın, Berrin Aktekin, Sibel Özkaynak, Korkut Yaltkaya, Mehmet Zülküf Önal. Comparison of Long Latency Reflexes, Motor and Somatosensory Evoked Potentials in Exacerbation and Remission Periods in Patients with Multiple Sclerosis (PI-10). XVI. National Clinical Neurophysiology EEG-EMG Congress and III. International Satellite Symposium On New Developments in Clinical Neurophysiology, Kayseri. Abstracts, 3-5.VI.1999, p. 62.

E23. Mehmet Zülküf Önal, Caner Sönmez, Sibel Özkaynak, Kemal Özgür, Hülya Aydın. The Effect of High Estrogen Level on In-vitro Fertilization (PV-6). XVI. National Clinical Neurophysiology EEG-EMG Congress and III. International Satellite Symposium On New Developments in Clinical Neurophysiology, Kayseri. Abstracts, 3-5.VI.1999, p 99.

E24. Sibel Özkaynak, Esin Özatalay, Mehmet Zülküf Önal, Nurdan Erengin, Çığıl Önal, Taha Karaman. Movement Cortical Potentials in Children with Tourette's Syndrome (S34) (Verbal). 4th International Clinical Neurophysiology Symposium and 17th National Clinical Neurophysiology EEG-EMG Congress, Antalya. Program and Abstracts, 24-28.V.2000, p79.

E25. Sibel Özkaynak, Mehmet Zülküf Önal, Süreyya Ataus, Hülya Aydın. The Effect of Pergolide Monotherapy on Informatics in Parkinson's Disease (P13). 4th International Clinical Neurophysiology Symposium and 17th National Clinical Neurophysiology EEG-EMG Congress, Antalya. Program and Abstracts, 24-28.V.2000, p107.

E26. Tanju Uçar, Gül Özkaya, Mehmet Zülküf Önal. Light-Dark Cycle Changes in Experimental Moderate Head Trauma Model, Effects of Endogenous Exogenous Melatonin on Prognosis; Spectral EEG Analysis, Electron Microscopic and Biochemical Results. 39. National Neurology Congress, Antalya, Turkish Journal of Neurology, Program and Book of Abstracts, 22–26.X.2003, p286.

E27. Gül Özkaya, Feyza Savcıoğlu, Aysel Ağar, Piraye Hakimoğlu, Zülküf Önal, Vural Küçükatay. The Effect of Sulphite Administration on EEG Spectral Parameters in Normal and Sulfite Oxidase Deficiency Rats. 30th National Physiology Congress, Konya, 2004. Journal of General Medicine, 14; Additional issue, p79.

E28. Ali Unal, Mehmet Zülküf Önal, Gül Özkaya. Hypothermic therapy in a model of transient cerebral ischemia. 40th National Neurology Congress, 2004, Antalya. Turkish Journal of Neurology, Speech Texts and Summary Book, p49, p242

E29. Alev Leventoğlu, Ferda İnce, Serpil Kılınç, Mustafa Cesur, Mehmet Zülküf Önal, Gürbüz Erdoğan. Refetoff Syndrome and epilepsy: A case report. Epilepsy, 2008;14(1):69-96, P2.

E30. Alev Leventoğlu, Ferda İnce, Ali Kemal Oğuz, Mehmet Zülküf Önal. Clinical value of facial and dorsal nerve conduction studies in patients with early type II diabetes mellitus. 44th National Neurology Congress, 2008, Antalya, Turkish Journal of Neurology, P-208, 2008 (14):5; Appendix 1, p141-142.

E31. Isin Unal Cevik, Alev Leventoglu, Ferda Ince, Sevim Erdem Ozdamar, Ersin Tan, Mehmet Zülküf Önal. Painful extremities and sensory ataxia. 44th National Neurology Congress, 2008, Antalya, Turkish Journal of Neurology, P-141, 2008 (14):5; Appendix 1, p119-120.

E32. Kürşad Kutluk (On behalf of the Thrombolytic Treatment Working Group*) * Mehmet Zülküf Önal. Intravenous Thrombolytic Therapy in Acute Ischemic Stroke; Preliminary Analysis of Turkey Results. 45th National Neurology Congress, 2009, Antalya, Turkish Journal of Neurology, p-13, 2009 (15): Appendix 2: p15.

E33. Gülin Morkavuk, Berkay Ekici, Aslıhan Alhan, Ferda İnce, Utku Kütük, Ebru Akgül Ercan, Aycan Fahri Erkan, Şengül Çehreli, Hasan Fehmi Töre, Mehmet Zülküf Önal, Işın Ünal Çevik. Interactions of Cardiovascular Risks, Cardiac Autonomic Functions and General Quality of Life in Patients with Migraine. 45th National Neurology Congress, 2009, Antalya, Turkish Journal of Neurology, P-16, 2009 (15): Appendix 2: p98.

E34. Isin Unal Cevik, Saime Sarioglu Ay, Deniz Evcik, Mehmet Zülküf Önal. Validity and Reliability Study of the Turkish Version of the DN4 (Douleur Neuropathique 4 Questions) Questionnaire in Patients with Neuropaic Pain. 45th National Neurology Congress, 2009, Antalya, Turkish Journal of Neurology, P-102, 2009 (15): Appendix 2: p141.

E35. Alev Leventoğlu, Gülin Morkavuk, Burcu Acar, Ferda İnce, Işın Ünal Çevik, Mehmet Zülküf Önal. Behçet's Disease with Initial Sign of Cerebral Sinus Thrombosis. 45th National Neurology Congress, 2009, Antalya, Turkish Journal of Neurology, P-215, 2009 (15): Appendix 2: p202.

E36. Emel Özyürek, Oral Nevruz, Berna Ayberkin, Mukadder Can, Hakan Aydoğan, Hülya Türkan, Mehmet Zülküf Önal. Clinical Course with Plasmapheresis in a Male Patient with Guillain-Barre Syndrome; Case Report. 12. National Apheresis Congress. 27-28 October 2017, Istanbul.

E37. Emel Özyürek, Oral Nevruz, Berna Ayberkin, Mukadder Can, Hakan Aydoğan, Hülya Türkan, Mehmet Zülküf Önal. Efficacy of Plasmapheresis in Two Patients with Methanol Intoxication Presenting with Different Presentations: A Case Report. 12. National Apheresis Congress. 27-28 October 2017, Istanbul.



Art and design events


OTHER PUBLICATIONS:
G1. Yurttaş Oğuz, Sibel Özkaynak, Mehmet Zülküf Önal (Turkish translation group). Neurology, Localization in Diagnosis, Anatomy, Physiology, Findings, Symptoms. (First Translation from 3rd Revised Edition to Turkish. Peter Duus. Palme Publishing, 2001, Ankara, Antalya. Topical Diagnosis in Neurology, Anatomy, Physiology, Signs, Symptoms. 3rd Revised Edition. Peter Duus. Translated by R.Lindenberg. Georg Thieme Verlag, 1998, Stuttgart, Germany.

G2. M.Cenk Akbostancı, Sedat Ulkatan (Translation Editors). Manual of Differential Diagnosis in Neurology. Nicholas P. Poolos. Güneş Bookstore, 2003, Ankara. Handbook of Differential Diagnosis in Neurology. Butterworth-Heinemann, 2001, Boston, USA. Chapter 12, Neuroradiology (Joseph D. Pinter, Jong M. Rho). Chapter 12, Neuroradiology, Mehmet Zülküf Önal (p237–254).

G3. Yurttaş Oğuz, Refia Palabıyıkoğlu, Mehmet Zülküf Önal (Turkish translation editors). Measurement and Evaluation in Neurology, Quantitative Evaluation of Neurological Signs and Findings in Research and Practice. Scales and Scores in Neurology, 1st Edition. Harald Masur, MD, K. Papke, S. Althoff, C. Oberwittler. Georg Thieme Verlag, Rüdigerstrasse 14, 70469, Stuttgart, Germany.

G4. Ersin Tan, Sevim Erdem Ozdamar. Neurology in Clinical Practice. Fifth Edition. Volume I-Diagnosis and Treatment Principles, Volume II- Neurological Disorders. Chapter 21- Brainstem Syndromes, Alev Leventoğlu, Mehmet Zülküf Önal, p271. Data Medical Publishing. 2008, Neurology in Clinical Practice, Bradley, W., Daroff, RB., Fenichel, GM., Jankovic, J., Butterworth Heinemann/Elsevier.

G5. Ersin Tan, Sevim Erdem Ozdamar. Neurology in Clinical Practice. Fifth Edition. Volume I-Diagnosis and Treatment Principles, Volume II- Neurological Disorders. Chapter 22- Ataxic Diseases, Alev Leventoğlu, Mehmet Zülküf Önal, p285. Data Medical Publishing. 2008. Neurology in Clinical Practice, Bradley, W., Daroff, RB., Fenichel, GM., Jankovic, J., Butterworth Heinemann/Elsevier.