SAKARYA EĞİTİM VE ARAŞTIRMA HASTANESİ

Adı Soyadı: Prof. Dr. Abdulkadir TUNÇ

Ünvan: Profesör

Bölüm: Nöroloji Uzmanı

Yabancı Dil: İngilizce

• İstanbul Üniversitesi Tıp Fakültesi (Tıp)
• İstanbul Üniversitesi Tıp Fakültesi, Nöroloji (İhtisas)
• Dresden Üniversitesi / Almanya (Multipl Skleroz Yüksek lisansı)

• İstanbul Eğitim ve Araştırma Hastanesi — Nöroloji (2009–2013)
• Muş Devlet Hastanesi — Nöroloji (2014–2015)
• Sakarya Özel Adaтıp Hastanesi — Nöroloji (2015–2016)
• Bezmialem Vakıf Üniversitesi Tıp Fakültesi — Nöroloji (2016–2017)
• Sakarya Üniversitesi Tıp Fakültesi — Nöroloji (2018 – Halen)

• Multipl Skleroz (MS) tanı ve tedavisi
• Nöroimmunolojik hastalıklar (NMO, MOG antikor hastalığı, Myastenia Gravis)
• Periferik nöropatiler ve Klinik nörofizyoloji (EMG/ENG)

• PubMed: pubmed.ncbi.nlm.nih.gov/?term=Abdulkadir+Tunc+Neurology
• ORCID: orcid.org/0000-0002-9747-5285

• KOC Emine Rabia, TUNC Abdulkadir, SEFEROGLU Meral, Bakirtzis Christos, Samadzadeh Sara, Selmaj Krzysztof, Hartung Hans-Peter, Montalban Xavier, SIVA Aksel (2026). Neuro-behcet's syndrome: epidemiology, mechanisms, and emerging strategies in diagnosis and treatment. Neurological Sciences, 47. DOI: 10.1007/s10072-026-08904-w
• SEFEROGLU Meral, TUNC Abdulkadir, SIVACI Ali Ozhan, KARAKAS Zeynelabidin, ONCEL Samet (2025). Clinical and cognitive outcomes in Ocrelizumab-treated MS patients: Insights into the wearing-off phenomenon. Multiple Sclerosis and Related Disorders, 103. DOI: 10.1016/j.msard.2025.106689
• TUNC Abdulkadir, KOC Emine Rabia, Contentti Edgar Carnero, Figueroa Enrique Gomez, Gluscevic Sanja, Pimentel Vitoria, Zarco Luis, Bakirtzis Christos, Samadzadeh Natalia, Calabrese Massimiliano, Casallas-Vanegas Adriana, SEFEROGLU Meral, Samadzadeh Sara (2025). Predictors of relapse and disability in NMOSD, MOGAD, and double-seronegative demyelinating syndromes: an international multicenter retrospective cohort study. Journal of Neurology, 272(10), 680. DOI: 10.1007/s00415-025-13425-1
• Pansieri Jonathan, Figiel Sandy, Menassa David, Ricigliano Vito A G, SEFEROGLU Meral, Borrelli Serena, Szejko Edgar Carnero, Pozzilli Valeria, Marenna Silvia, Contentti Edgar Carnero, KOC Emine Rabia, Costa Gloria Dalla, Casallas-Vanegas Adriana, Bakirtzis Christos, Gluscevic Sanja, TUNC Abdulkadir, Figueroa Enrique Gomez (2025). The postdoc paradox: a career without a path. Brain, 148. DOI: 10.1093/brain/awaf314
• SONMEZ Meryem Tuba, YETKIN Mehmet Fatih, ARSLAN MEHDIYEV Duygu, KOSEOGLU Mesrure, MUNGAN Semra, KALE ICEN Nilufer, TERZI Murat, TUNC Abdulkadir, KOC Emine Rabia, SEN Sedat, OZBEN Serkan, YOLDAS Tahir, CILINGIR Dilcan, AKSOY Durdane, KURTULUS AYDIN Fatma, KOCER Emine Belgin, DEMIR Mehmet, CAM Mustafa, OZTURK Pinar, EKMEKYAPAR FIRAT Yasemin, OMERHOCA Sami, ERCAN Merve Bahar, Skuljec Jelena, Pul Refik (2025). Safety and Efficacy of Cladribine in Patients Discontinuing Fingolimod Due to Elevated Transaminase Levels: The FinClad Study. Multiple Sclerosis and Related Disorders, 101. DOI: 10.1016/j.msard.2025.106578
• Pansieri Jonathan, Menassa David, Figiel Sandy, Pisa Marco, Lockhart Andrew, Ricigliano Vito A G, SEFEROGLU Meral, Borrelli Serena, Pimentel Vitoria, Alpin Nita, Szejko Natalia, Samadzadeh Sara, Boldrini Vinicius, Zarco Luis, Correa-Diaz Edgar Patricio, Silva Jonadab Dos Santos, Figueroa Enrique Gomez, Contentti Edgar Carnero, KOC Emine Rabia, Costa Gloria Dalla, Casallas-Vanegas Adriana, Bakirtzis Christos, Gluscevic Sanja, Carvajal Rene, TUNC Abdulkadir, Haider Lukas (2025). Academia in the throes of faceless bureaucracy. Brain, 148. DOI: 10.1093/brain/awaf217
• BULBUL Nazli Gamze, TUNC Abdulkadir, BUNUL Sena Destan, DEMIR Serkan, SEFEROGLU Meral, SIVACI Ali Ozhan, AKSOY Selma, GUNGOR DOGAN Ipek, YALAZ TEKAN Ulgen, Arslanoglu Nefise Eda, ONCEL Samet, TOGROL Rifat Erdem, EFENDI Husnu (2025). Understanding stigma in multiple sclerosis: workplace discrimination, social challenges and psychological impacts. Acta Neurologica Belgica. DOI: 10.1007/s13760-025-02826-8
• KOC Emine Rabia, SARIDAS Furkan, YETKIN Mehmet Fatih, BILGE Nuray, DINC Yasemin, OGUZ AKARSU Emel, Lazrak Elhamida, Gluscevic Sanja, TUNC Abdulkadir, SEFEROGLU Meral, BAYDAR Caner, SIVACI Ali Ozhan, TURAN Omer Faruk, OZKAYA Guven (2025). Characteristics of pain in patients with NMOSD and MOGAD: impact on mental health, sleep and quality of life. Neurological Sciences, 46. DOI: 10.1007/s10072-025-08277-6
• SEFEROGLU Meral, TUNC Abdulkadir, SIVACI Ali Ozhan, PIRI CINAR Bilge, BUNUL Sena Destan, ETHEMOGLU Ozlem, YALAZ TEKAN Ulgen, YETKIN Mehmet Fatih (2025). Comparative Efficacy and Safety of Extended Versus Standard Interval Dosing of Natalizumab in Relapsing-Remitting Multiple Sclerosis Patients: A Multicenter Analysis. CNS Neuroscience & Therapeutics, 31. DOI: 10.1111/cns.70445
• SEFEROGLU Meral, TUNC Abdulkadir, SIVACI Ali Ozhan, ONCEL Samet, DUZBATAN Tugba, DIKILITAS Hamide, GORGUL Abdul Samed, OZTÜRKCI Muhammed Furkan (2025). Backward Walking as a Marker of Mobility and Disability in Multiple Sclerosis: A Cross-Sectional Analysis. Diagnostics, 15. DOI: 10.3390/diagnostics15070936
• AYCICEK OZEN Seyda Oznur, TUNC Abdulkadir, BAGCI Cahit (2025). Effects of Telehealth-Supervised Respiratory Exercise Training on Respiratory Function, Fatigue, Quality of Life, and Functional Capacity of Patients with Multiple Sclerosis. Medicina, 61. DOI: 10.3390/medicina61040651
• TUNC Abdulkadir, ELCI Omer, AKBAS Alihan, ONCEL Samet (2025). Concurrent myasthenia gravis and neuromyelitis optica spectrum disorder: a rare intersection of autoimmune pathologies. BMJ Case Reports, 18. DOI: 10.1136/bcr-2024-263081
• TUNC Abdulkadir, SEFEROGLU Meral, SIVACI Ali Ozhan, Kokturk Mevrehan Dilber, POLAT Ayse Kristina (2025). Pediatric, adult, and late-onset multiple sclerosis patients: A unified analysis of clinical profiles and treatment responses. Multiple Sclerosis and Related Disorders, 93. DOI: 10.1016/j.msard.2024.106184
• SEFEROGLU Meral, TUNC Abdulkadir, SIVACI Ali Ozhan, TEKGOL UZUNER Gulnur, MUNGAN Semra, INANC Yilmaz, YETKIN Mehmet Fatih, OZTURK Bilgin, KOC Emine Rabia, AYDIN TURKOGLU Sule, AKSOY Selma, YURTOGULLARI Sukran, ELCI Omer (2024). Exploring the impact of wearing-off phenomenon in ocrelizumab-treated multiple sclerosis patients: Insights from a comprehensive study. Multiple Sclerosis and Related Disorders, 92. DOI: 10.1016/j.msard.2024.105939
• GUNAYDIN Filiz Manga, TUNC Abdulkadir (2024). Prevalence of Restless Genital Syndrome and Its Impact on Quality of Life in Women with Restless Legs Syndrome. Neurological Research. DOI: 10.1080/01616412.2024.2424574
• TUNC Abdulkadir, SEFEROGLU Meral, SIVACI Ali Ozhan, Kokturk Mevrehan Dilber, AKBAS Alihan, BOZKURT Beyzanur, ONCEL Samet (2024). Oligoclonal band count as a marker of disease activity and progression in multiple sclerosis: A multicenter study. Journal of Clinical Neuroscience, 126. DOI: 10.1016/j.jocn.2024.07.013
• TUNC Abdulkadir, DANISAN Gurkan, TAYDAS Onur, KARA Ahmet Burak, ONCEL Samet, OZDEMIR Mustafa (2024). Differential Analysis of Venous Sinus Diameters: Unveiling Vascular Alterations in Patients with Multiple Sclerosis. Diagnostics, 14. DOI: 10.3390/diagnostics14161760
• TUNC Abdulkadir, YETKIN Mehmet Fatih, SEFEROGLU Meral, INANC Yilmaz, SIVACI Ali Ozhan, AYDIN TURKOGLU Sule, BAYDAR Caner, GUZEL Vildan, BULBUL Nazli Gamze, SEZER Vasfiye, ALTUN Yasar (2024). Recurring disease activity in relapsing remitting multiple sclerosis: The multicenter RDA-RMS study. Multiple Sclerosis and Related Disorders, 88. DOI: 10.1016/j.msard.2024.105757
• SAYAN Saadet, DAROL Elif Sarica, TUNC Abdulkadir (2024). Different Muscles, Lower Cutoff Values: Does it Truly Improve the Diagnostic Sensitivity of Repetitive Nerve Stimulation in Myasthenia Gravis? Neurological Sciences and Neurophysiology, 41, 170-175. DOI: 10.4103/nsn.nsn_38_2419. SAYAN Saadet, DAROL Elif Sarica, TUNC Abdulkadir (2024). Different Muscles, Lower Cutoff Values: Does it Truly Improve the Diagnostic Sensitivity of Repetitive Nerve Stimulation in Myasthenia Gravis? Neurological Sciences and Neurophysiology, 41, 170-175. DOI: 10.4103/nsn.nsn_38_24
• TUNC Abdulkadir, DOGAN GUNGEN Belma, ONCEL Samet, SIVACI Ali Ozhan (2024). Electrophysiological Insights: Using Repetitive Nerve Stimulation to Monitor Clinical Status and Remission in Myasthenia Gravis. Neurological Sciences and Neurophysiology, 41, 176-181. DOI: 10.4103/nsn.nsn_66_24
• Zaratin Paola, Samadzadeh Sara, SEFEROGLU Meral, Ricigliano Vito, Silva Jonadab dos Santos, TUNC Abdulkadir, Brichetto Giampaolo, Coetzee Usman, McBurney Robert, Peryer Guy, Weiland Helga, Baneke Peer, Battaglia Mario Alberto, Block Valerie, Capezzuto Luca, Carment Loic, Comi Giancarlo, Vermersch Patrick (2024). The global patient-reported outcomes for multiple sclerosis initiative: bridging the gap between clinical research and care - updates at the 2023 plenary event. Frontiers in Neurology, 15. DOI: 10.3389/fneur.2024.1407257
• SIVACI Ali Ozhan, SEFEROGLU Meral, PIRI CINAR Bilge, UZUNKOPRU Cihat, BECKMANN Yesim, GUNGOR DOGAN Ipek, CETINKAYA Damla, TUNC Abdulkadir, ETHEMOGLU Ozlem, GUMUS Haluk, ACIKGOZ Mustafa, YALAZ TEKAN Ulgen, DEMIR Serkan (2024). Clinical and Demographic Characteristics of Late-Onset Multiple Sclerosis: LOMS-TR Study. Multiple Sclerosis and Related Disorders. DOI: 10.1016/j.msard.2024.105469
• SEFEROGLU Meral, KASAPOGLU AKSOYEliha, TUNC Abdulkadir (2024). Hand Grip Strength as a Predictive Tool for Upper Extremity Functionality, Balance, and Quality of Life in Patients With Multiple Sclerosis. International Journal of MS Care. DOI: 10.7224/1537-2073.2022-030
• ONCEL Samet, DALKILIC Sule, SAYAN Saadet, DAROL Elif Sarica, ZAFER Ayse, KARA Derya, TUNC Abdulkadir (2023). Clinical significance and prognostic value of serum autoantibody tests in multiple sclerosis. Polish Journal of Neurology and Neurosurgery. DOI: 10.5603/PJNNS.a2023.0047
• GUNGEN Adil Can, TEKESIN Aysel, KOC Aysu Sinem, DOGAN GUNGEN Belma, TUNC Abdulkadir, YILDIRIM Ahmet, CEYRAN Ozlem, MEMIS Ilker (2022). The effects of cognitive and emotional status on smoking cessation. European Review for Medical and Pharmacological Sciences, 26(14), 5092-5097. DOI: 10.26355/eurrev_202207_29295
• EGILMEZ Oguz Kadir, TUNC Abdulkadir, YILMAZ Mahmut Sinan, Sahiner Busra Gebes, KOCOGLU Mehmet, ERYILMAZ Halil Alper (2022). Cervical vestibular evoked myogenic potentials and video head impulse test studies: alternative methods for detecting brainstem involvement in multiple sclerosis. Acta Oto-Laryngologica, 142(2), 168-174. DOI: 10.1080/00016489.2022.2039759
• TUNC Abdulkadir, GUZEL Vildan, TEKESIN Aysel, SENGUL Yildizhan (2021). Determining the utility of minimum F-wave latency alterations in the electrodiagnosis of ulnar neuropathy at the elbow. Arquivos de Neuro-Psiquiatria, 79. DOI: 10.1590/0004-282X-ANP-2020-0193
• TUNC Abdulkadir, TEKESIN Aysel, GUZEL Vildan, UNLU BAS Yonca, SEFEROGLU Meral (2020). The prognostic value of demyelinating electrophysiologic findings and cerebrospinal fluid protein levels in acute inflammatory demyelinating polyneuropathy. Arquivos de Neuro-Psiquiatria, 78, 1-7. DOI: 10.1590/0004-282X20200042
• SEFEROGLU Meral, SIVACI Ali Ozhan, TUNC Abdulkadir (2020). Restless legs syndrome/Willis-Ekbom disease in multiple sclerosis: a contributing factor for anxiety, disability, sleep disorder, and quality of life. Arquivos de Neuro-Psiquiatria, 78(11), 708-712. DOI: 10.1590/0004-282X20200084
• TUNC Abdulkadir (2019). Early predictors of functional disability in Guillain-Barre Syndrome. Acta Neurologica Belgica, 119, 555-559. DOI: 10.1007/s13760-019-01133-3
• Tekesin Aysel, TUNC Abdulkadir (2019). Inflammatory markers are beneficial in the early stages of cerebral venous thrombosis. Arquivos de Neuro-Psiquiatria, 77(2), 101-105. DOI: 10.1590/0004-282X20190001
• Sengul Hakan S, Sengul Yildizhan, Abidin Ali Zeynel, Kocak Muge, TUNC Abdulkadir (2019). Evaluation of body image perception in multiple sclerosis patients without neurological deficit. Ideggyogyaszati Szemle, 72(1-2), 49-54. DOI: 10.18071/isz.71.0049
• TUNC Abdulkadir, Tekesin Aysel Kaya, DOGAN GUNGEN Belma, Arda Esra (2018). Cognitive performance in young and middle-aged adults with migraine: Investigating the correlation with white matter hyperintensities and psychological symptoms. Neurologia i Neurochirurgia Polska, 52(4), 470-476. DOI: 10.1016/j.pjnns.2018.05.001
• Sevinc Eftal Gurses, Tekesin Aysel, TUNC Abdulkadir (2018). Evaluation of symptom severity, functional status and anxiety levels in patients with carpal tunnel syndrome with different electrophysiological stages. Ideggyogyaszati Szemle, 71(11-12), 417-422. DOI: 10.18071/isz.71.0417
• Sengul Yildizhan, Sengul Hakan Serdar, TUNC Abdulkadir (2018). Psychoform and somatoform dissociative experiences in migraine: relationship with pain perception and migraine related disability. Ideggyogyaszati Szemle, 71(11-12), 385-392. DOI: 10.18071/isz.71.0385
• TUNC Abdulkadir, KOTAN DUNDAR Dilcan, Akdogan Mehmet, Sayan Saadet (2018). Serum prolidase enzyme activity as a diagnostic marker for acute ischemic stroke. Biomedical Research, 29(6), 1137-1142. DOI: 10.4066/biomedicalresearch.29-17-2628
• TEKESIN Aysel, TUNC Abdulkadir (2018). Inflammatory biomarkers in benign paroxysmal positional vertigo: A Turkey case-control study. Ideggyogyaszati Szemle - Clinical Neuroscience, 71, 411-416. DOI: 10.18071/isz.71.0411
• Tekesin Aysel, TUNC Abdulkadir, DOGAN GUNGEN Belma, Avci Nalan, Bakis Muhammed, Perk Seyma (2018). Pulmonary physiotherapy and aerobic exercise programs can improve cognitive functions and functional ability. Ideggyogyaszati Szemle, 71(11-12), 423-430. DOI: 10.18071/isz.71.0423
• Aras Yesim Guzey, TUNC Abdulkadir, DOGAN GUNGEN Belma, GUNGEN Adil Can, AYDEMIR Yusuf, Demiyurek Bekir Enes (2017). The effects of depression, anxiety and sleep disturbances on cognitive impairment in patients with chronic obstructive pulmonary disease. Cognitive Neurodynamics, 11(6), 565-571. DOI: 10.1007/s11571-017-9449-x
• DOGAN GUNGEN Belma, TUNC Abdulkadir, Aras Yesim Guzey, Gundogdu Asli Aksoy, GUNGEN Adil Can, Bal Serdar (2017). Predictors of intensive care unit admission and mortality in patients with ischemic stroke: investigating the effects of a pulmonary rehabilitation program. BMC Neurology, 17(1), 132. DOI: 10.1186/s12883-017-0912-4
• TUNC Abdulkadir, DOGAN GUNGEN Belma, Evliyaoglu Ferhat, Aras Yesim Guzey, Tekesin Aysel Kaya (2017). Evaluation of retinal nerve fiber layer, ganglion cell layer and macular changes in patients with migraine. Acta Neurologica Belgica, 117(1), 121-129. DOI: 10.1007/s13760-016-0715-1
• TUNC Abdulkadir, DOGAN GUNGEN Belma (2017). Carpal tunnel syndrome: Investigating the sensitivity of initial-diagnosis with electro-diagnostic tests in 600 cases and associated risk factors especially manual milking. Journal of Back and Musculoskeletal Rehabilitation, 30(2), 333-338. DOI: 10.3233/BMR-160547

• MUSTAFAYEV Nihat, TUNC Abdulkadir, ELIBOL Birsen, UNAL EREN Kamer, TERZIOGLU USAK Sule (2024). Impact of a 12-week structured exercise program on motor function and exosomal alpha-synuclein levels in Parkinson's disease: A prospective analysis. Turkish Journal of Neurology, 30. DOI: 10.55697/tnd.2024.8
• AKBAS Alihan, ELCI Omer, BOZKURT Beyzanur, SEZER Vasfiye, TUNC Abdulkadir (2024). Insights into Myelin Oligodendrocyte Glycoprotein Associated Disease (MOGAD): Prevalence, Clinical Manifestations, and Treatment Responses in a Four-Year Retrospective Cohort Study. Sakarya Medical Journal. DOI: 10.31832/smj.1438799
• ONCEL Samet, TUNC Abdulkadir (2023). Unveiling Myasthenia Gravis: A Comprehensive Analysis of Diagnostic Tools and Clinical Insights. Dicle Medical Journal / Dicle Tip Dergisi, 50(4), 482-489. DOI: 10.5798/dicletip.1411514
• PIRI CINAR Bilge, TUNCER Meryem Asli, BILGE Nuray, BUNUL Sena Destan, GOZUBATIK CELIK Rabia Gokcen, DERLE CIFTCI Eda, GENC Gencer, KARAMAN Bedriye, KILIC Ahmet Kasim, SARITEKE Alp, SEFEROGLU Meral, SIVACI Ali Ozhan, TIFTIKCIOGLU Bedile Irem, TUNC Abdulkadir, UNCU Gulgun, YAVAS Irfan, YETKIN Mehmet Fatih, EFENDI Husnu, SIVA Aksel (2023). Vaccination in Individuals with Multiple Sclerosis - Part II. Turk Noroloji Dergisi, 29(29), 85-94. DOI: 10.4274/tnd.2023.16984
• PIRI CINAR Bilge, TUNCER Meryem Asli, BILGE Nuray, BUNUL Sena Destan, GOZUBATIK CELIK Rabia Gokcen, DERLE CIFTCI Eda, TUNC Abdulkadir (et al.) (2023). Vaccination in Individuals with Multiple Sclerosis - Part I. Turkish Journal of Neurology, 29(1), 2-11. DOI: 10.4274/tnd.2023.62592
• TUNC Abdulkadir, ALEMDAR Murat, SEFEROGLU Meral, UNLU BAS Yonca, KARABACAK Mustafa, BONCUK Sena, ERYILMAZ Halil Alper, EKER Tuna (2021). The Frequencies and Clinical Correlates of Neurological Symptoms in COVID-19. Sakarya Tip Dergisi, 11(2), 616-624. DOI: 10.31832/smj.863568
• TEKESIN Aysel, TUNC Abdulkadir (2019). Evaluation of inflammatory markers in patients with migraine. Archives of Clinical and Experimental Medicine, 4(1), 37-40. DOI: 10.25000/acem.494415
• Sengul Yildizhan, TUNC Abdulkadir, YILMAZ Onur, OZTURK Ahmet (2018). Esansiyel Tremor Hastalarinda Yuz Duygu Tanima. Ege Klinikleri Tip Dergisi, 56(3), 114-118.
• Tekesin Aysel, TUNC Abdulkadir, Yagiz Orhan (2018). Investigation of Risk Factors in Patients with Silent Posterior Cerebral Artery Infarctions. Bakirkoy Tip Dergisi / Medical Journal of Bakirkoy, 14(4), 421-426. DOI: 10.4274/BTDMJB.20180716101430
• DENIZ Cigdem, Asil Talip, TUNC Abdulkadir (2018). Extracranial and intracranial artery dissections: Experiences from a tertiary referral center. Dicle Tip Dergisi, 45(4), 407-414. DOI: 10.5798/dicletip.497896
• TUNC Abdulkadir, DOGAN GUNGEN Belma (2017). Karpal Tunel Sendromu Hastalarinda Elektrodiagnostik Evreleme ile Klinik Evre, Semptom Suresi ve Vucut Kitle Indeksi Arasindaki Iliskinin Degerlendirilmesi. Dicle Tip Dergisi, 44(2), 159-165. DOI: 10.5798/dicletip.319741
• TUNC Abdulkadir, Avci Gulen Hatice, EMRE Ufuk (2015). Research of R-R Interval Recording Sensitivity in Diabetic Autonomic Neuropathy Diagnosis. Istanbul Medical Journal, 16(3), 89-92. DOI: 10.5152/imj.2015.43660
• DOGAN GUNGEN Belma, Gur Pelin, TUNC Abdulkadir, KOTAN DUNDAR Dilcan, Yagiz Orhan (2015). Migrenli Hastalarda Sinuzal Inflamasyon Sikliginin Arastirilmasi. Akonder Journal of Advanced Neurological Science, 3(3), 118-122.