BIBLIOGRAPHY

Scientific publications

51 journal works and 5 conference abstracts. Full author lists, citations and links to original sources.

56 publications

  1. 2024

    Gastroeintestinal stent deneyimlerimiz

    Ahmet Karaman, Fatma Nur Aydın, Emine Kuzu, Zeynep Sena Yiğit, Ali Karakoç, Emine Furat

    41. Ulusal Gastroenteroloji Haftası Bildiri Kitabı

    The same study in the journal supplement: Gastrointestinal Stent Experiences of Our Department. Turkish Journal of Gastroenterology 2025;36(Suppl 1):S32 · PS-002.

  2. 2023

    Hyper-parameter optimization of deep learning architectures using artificial bee colony (ABC) algorithm for high performance real-time automatic colorectal cancer (CRC) polyp detection

    Ahmet Karaman, Dervis Karaboga, Ishak Pacal, Bahriye Akay, Alper Basturk, Ufuk Nalbantoglu, Seymanur Coskun, Omur Sahin

    Applied Intelligence · 53(12): 15603–15620

  3. 2023

    Robust real-time polyp detection system design based on YOLO algorithms by optimizing activation functions and hyper-parameters with artificial bee colony (ABC)

    Ahmet Karaman, Ishak Pacal, Alper Basturk, Bahriye Akay, Ufuk Nalbantoglu, Seymanur Coskun, Omur Sahin, Dervis Karaboga

    Expert Systems with Applications · 221: 119741

  4. 2022

    An efficient real-time colonic polyp detection with YOLO algorithms trained by using negative samples and large datasets.

    Ishak Pacal, Ahmet Karaman, Dervis Karaboga, Bahriye Akay, Alper Basturk, Ufuk Nalbantoglu, Seymanur Coskun

    Computers in biology and medicine · 141: 105031

  5. 2020

    Helicobacter pylori incidence of patients with gastritis in endoscopic biopsies

    Hatice Karagöz, Ahmet Karaman

    Journal of Surgery and Medicine · 4(5): 359–362

  6. 2019

    The Prevalence of Heterotopic Gastric Mucosa of the Proximal Esophagus and the Relationship Between Clinical and Endoscopic Findings

    Hatice Karagöz, Ahmet Karaman

    Journal of Contemporary Medicine · 9(4): 338–342

  7. 2019

    Quantitative evaluation of biofeedback treatment with Turkish MYMOP2 Questionnaire in Patients having chronic anorectal problems

    Özdal Ersoy, Yasemin Ecem Temel, Fatih Oğuz Önder, Gürhan Şişman, Hülya Över Hamzaoğlu, Nurten Turkel Küçükmetin, Suna Yapalı, Murat Saruç, Arzu Tiftikçi, Hakan Ümit Ünal, Eser Vardareli, Bahattin Çiçek, Nurdan Tozun, Aysun Bozbaş, Ahmet Karaman, Bulent Değertekin, Cem Aygün

    Turkish Journal of Gastroenterology · 30(Supplement 3): S821–S822

  8. 2019

    Can neutrophil / lymphocyte ratio be used as a marker of fibrosis in chronic Hepatitis C?

    Samet Karahan, Ahmet Karaman

    Journal of Harran University Medical Faculty · 16(2): 389–393

  9. 2018

    Radyoterapiye Sekonder Total Özofagus Darlığının (4cm) Tedavisinde Çift Endoskopi Tekniğiyle NEO-ÖZOFAGUS

    Fatih Aslan, Gülnihal Çelik, Mete Manici, Ahmet Karaman

    35. Ulusal Gastroenteroloji Haftası Bildiri Kitabı: 168

  10. 2017

    Revision of the demographic and clinical data of patients with ulcerative colitis in Turkey.

    Hatice Karagoz, Abdulsamet Erden, Hatice Karaman, Ahmet Karaman

    Medicinski glasnik : official publication of the Medical Association of Zenica-Doboj Canton, Bosnia and Herzegovina · 14(2): 224–228

  11. 2017

    The role of blood groups in non-alcoholic fatty liver disease and non-alcoholic steatohepatitis

    Hatice Karagoz, Abdulsamet Erden, Ozerhan Ozer, Ali Cetinkaya, Deniz Avci, Vedat Gencer, Ferhat Arik, Ugur Kalan, Hasan Gorkem, Hatice Karaman, Ahmet Karaman

    Acta Medica Mediterranea · 33(2): 205–210

  12. 2016

    Cochlear involvement in patients with ulcerative colitis.

    M Sagit, S Guler, A Karaman, M Yasar, A Emiroglu, I Ozcan

    The Journal of laryngology and otology · 130(2): 128–133

  13. 2015

    Erişkin çölyaklı hastalarımızın klinik değerlendirilmesi

    Banu Demet Çoşkun, Eylem Sevinç, Pınar İpek, Engin Altınkaya, Orhan Kürşat Poyrazoğlu, Ahmet Karaman, Hatice Karaman

    Endoskopi Gastrointestinal · 23(2): 40–43

  14. 2015

    Evaluation of Paraoxonase 1 Activities in Patients Infected with Hepatitis C Virus Genotype 1b and Genotype 4 in the Kayseri Province of Turkey

    Fatma Mutlu Sarıgüzel, Çiğdem Karakükçü, Derya Koçer, Hatice Karaman, Ahmet Karaman, Ozan Yaman, Ahmet Gödekmerdan

    Viral Hepatitis Journal · 21(1): 13–16

  15. 2015

    Non alcoholic steatohepatitis is associated with subclinical impairment in left ventricular function measured by speckle tracking echocardiography.

    Ahmet Oğuz Baktır, Bahadır Şarlı, R Emre Altekin, Ahmet Karaman, Hüseyin Arınç, Hayrettin Sağlam, Yasemin Doğan, Abdulsamet Erden, Hatice Karaman

    Anatolian journal of cardiology · 15(2): 137–142

  16. 2015

    The diagnostic value of a globulin/platelet model for evaluating liver fibrosis in chronic hepatitis B patients.

    Banu Demet Coskun, Engin Altinkaya, Eylem Sevinc, Mustafa Ozen, Hatice Karaman, Ahmet Karaman, Orhan Poyrazoglu

    Revista espanola de enfermedades digestivas · 107(12): 740–744

  17. 2015

    The PAPAS index: a novel index for the prediction of hepatitis C-related fibrosis.

    Banu D Ozel, Orhan K Poyrazoğlu, Ahmet Karaman, Hatice Karaman, Engin Altinkaya, Eylem Sevinç, Gökmen Zararsiz

    European journal of gastroenterology & hepatology · 27(8): 895–900

  18. 2014

    Hepatitis B and C seroprevalence in solid tumors - necessity for screening during chemotherapy.

    Arzu Oguz, Fatma Aykas, Dilek Unal, Samet Karahan, Emine Uslu, Mustafa Basak, Ahmet Karaman

    Asian Pacific journal of cancer prevention : APJCP · 15(3): 1411–1414

  19. 2014

    Prevalence of dyslipidemia and associated risk factors in Turkish adults.

    Fahri Bayram, Derya Kocer, Kursat Gundogan, Ahmet Kaya, Ozgur Demir, Ramazan Coskun, Tevfik Sabuncu, Ahmet Karaman, Mustafa Cesur, Manfredi Rizzo, Peter P Toth, Vedia Gedik

    Journal of clinical lipidology · 8(2): 206–216

  20. 2014

    QT Dispersion Which Predicts Cardiovascular Adverse Event Risk, Increases In Non Alcoholic Fatty Liver Disease

    Ahmet Oğuz Baktır, Bahadır Şarlı, Ahmet Karaman, Hüseyin Arınç, Hayrettin Sağlam, Hatice Karaman, Abdülsamed Erden, Yasemin Doğan

    Abant Medical Journal · 3(1): 33–37

  21. 2014

    Terlipressin-induced ischemic skin necrosis: a rare association.

    Banu Demet Ozel Coskun, Ahmet Karaman, Hasan Gorkem, Irfan Buğday, Orhan Kursad Poyrazoğlu, Fatma Senel

    The American journal of case reports · 15: 476–479

  22. 2014

    Solid Benign Karaciğer Lezyonları: Fokal Nodüler Hiperplazi

    Ahmet Karaman

    Türkiye Klinikleri Gastroenterohepatoloji - Özel Konular · 7(1): 13–16

  23. 2013

    25-Hydroxyvitamin D Levels in Young Adult Women with Iron Deficiency Anemia

    Çiğdem Karakükcü, Hava Üsküdar Teke, Mustafa Özen, Ahmet Karaman, Fatma Aykaş, Gökmen Zararsız

    Journal of Turkish Clinical Biochemistry · 11(3): 105–111

  24. 2013

    An acute edematous pancreatitis case developed on the basis of hypertriglyceridemia.

    Tuncay Aslan, Abdulsamet Erden, Hatice Karagoz, Samet Karahan, Fatma Aykas, Emine Uslu, Hasan Mutlu, Ahmet Karaman

    Medical archives (Sarajevo, Bosnia and Herzegovina) · 67(4): 295–296

  25. 2013

    An Uncommon Liver Mass and Hypereosinophilia: Acute Fascioliasis

    Banu Demet Ozel, Ahmet Yagbasan, Ahmet Karaman

    Journal of Medical Cases · 4(12): 785–788

  26. 2013

    Association between thyroid hormones and prognostic factors in thyroid carcinomas

    Hatice Karaman, Çiğdem Karakükçü, Güler Silov, Gökmen Zararsız, Ahmet Karaman

    Healthmed · 7(11): 2952–2957

  27. 2013

    Distribution of hepatitis C virus genotypes in Kayseri region, in Turkey: unexpected rate of genotype 4.

    Fatma Mutlu Sariguzel, Tuba Kayman, Hatice Karaman, Ahmet Karaman, Cigdem Karakukcu

    Clinical laboratory · 59(11-12): 1403–1408

  28. 2013

    Effect of hepatic steatosis on virological response to nucleos(t)ide analogs therapy in patients with chronic hepatitis B

    Ahmet Karaman, Şebnem Gürsoy, Işın Soyuer, Hatice Karaman, Muhammet Edip Torun, Mustafa Alper Yurci, Mevlüt Başkol, Kadri Güven, Ömer Özbakır, Mehmet Yücesoy

    Turkish Journal of Medical Sciences · 43(1): 70–74

  29. 2013

    Gastrointestinal kanama ile başvuran erişkin başlangıçlı Henoch-Schönlein vasküliti ve ankilozan spondilitli bir olgu

    Mustafa Başak, Abdulsamet Erden, Kadir Bulut, Fatma Aykaş, Hatice Karaman, Ahmet Karaman

    Endoskopi Gastrointestinal · 21(1): 19–21

  30. 2013

    Investigation of genome instability in patients with non-alcoholic steatohepatitis.

    Hatice Karaman, Ahmet Karaman, Hamiyet Donmez-Altuntas, Nazmiye Bitgen, Zuhal Hamurcu, Arzu Oguz, Cigdem Karakukcu

    World journal of gastroenterology · 19(32): 5295–5301

  31. 2013

    Lymphoma-like presentation of hepatocellular carcinoma.

    Ahmet Karaman, Mevlüt Başkol, Kemal Deniz, Halil Dönmez, Sebnem Gürsoy, Kadri Güven, Omer Ozbakır, Mehmet Yücesoy

    The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 24(2): 194–196

  32. 2013

    Malignant peritoneal mesothelioma: Two cases and literature review

    Arzu Oguz, Ahmet Karaman, Fatma Aykas, Abdulsamet Erden

    International Journal of Medicine and Medical Sciences · 5(3): 95–96

  33. 2013

    Mean platelet volume as a fibrosis marker in patients with chronic hepatitis C

    Hatice Karaman, Çiğdem Karakükcü, Ahmet Karaman, Tuba Kayman, Samet Yalçın, Erdem Arzu Taşdemir, Gökmen Zararsız, Orhan Kürşat Poyrazoğlu

    Turkish Journal of Medical Sciences · 43(1): 39–45

  34. 2013

    Mean platelet volume in biopsy-proven non-alcoholic fatty liver disease.

    Mehmet Celikbilek, Sebnem Gürsoy, Kemal Deniz, Ahmet Karaman, Gökmen Zararsiz, Alper Yurci

    Platelets · 24(3): 194–199

  35. 2013

    Metabolic syndrome prevalence according to ATP III and IDF criteria and related factors in Turkish adults.

    Kursat Gundogan, Fahri Bayram, Vedia Gedik, Ahmet Kaya, Ahmet Karaman, Ozgür Demir, Tevfik Sabuncu, Derya Kocer, Ramazan Coskun

    Archives of medical science : AMS · 9(2): 243–253

  36. 2013

    Relationship between colonic polyp type and the neutrophil/ lymphocyte ratio as a biomarker.

    Hatice Karaman, Ahmet Karaman, Abdulsamet Erden, Orhan Kursat Poyrazoglu, Cigdem Karakukcu, Arzu Tasdemir

    Asian Pacific journal of cancer prevention : APJCP · 14(5): 3159–3161

  37. 2013

    Serum gamma glutamyl transferase and alanine transaminase concentrations predict endothelial dysfunction in patients with non-alcoholic steatohepatitis.

    Huseyin Arinc, Bahadir Sarli, Ahmet Oguz Baktir, Hayrettin Saglam, Erkan Demirci, Yasemin Dogan, Serkan Kurtul, Hatice Karaman, Abdulsamet Erden, Ahmet Karaman

    Upsala journal of medical sciences · 118(4): 228–234

  38. 2013

    Serum Gamma Glutamyl Transferase and Alanine Transaminase Levels Predict Endothelial Dysfunction in Patients with Non-Alcoholıc Steatohepatitis

    Bahadır Şarlı, Hüseyin Arınç, Ahmet O Baktır, Hayrettin Sağlam, Erkan Demirci, Yasemin Doğan, Serkan Kurtul, Abdulsamet Erden, Ahmet Karaman

    Journal of the American College of Cardiology · 62(18): C81–C82

  39. 2013

    Telaprevir Kullanımı Esnasında Rabdomiyoliz Gelişen Kronik Viral Hepatit C’li Bir Olgu

    Abdulsamed Erden, Mustafa Özen, Orhan Kürşat Poyrazoğlu, Ahmet Karaman

    30. Ulusal Gastroenteroloji Haftası Bildiri Kitabı: 184

  40. 2012

    [Retrospective evaluation of the alveolar echinococcosis cases between 1980-2010 in Erciyes University Hospital].

    Kemal Deniz, Sinan Nazlım, Tahir Ercan Patıroğlu, Esma Deniz, Tarık Artış, Ahmet Karaman, Süleyman Yazar

    Turkiye parazitolojii dergisi · 36(1): 33–36

  41. 2012

    An atypical presentation of brucellosis in a patient with isolated thrombocytopenia complicated with upper gastrointestinal tract bleeding.

    Suleyman Baldane, Serdar Sivgin, Tahsin Sezgin Alkan, Fatih Kurnaz, Cigdem Pala, Muzaffer Keklik, Ahmet Karaman, Leylagul Kaynar

    Case reports in medicine · 2012: 473784

  42. 2012

    Endoscopic topical application of Ankaferd Blood Stopper® in gastrointestinal bleeding.

    Ahmet Karaman, Mevlut Baskol, Sebnem Gursoy, Edip Torun, Alper Yurci, Mehmet Celikbilek, Kadri Guven, Omer Ozbakir, Mehmet Yucesoy

    Journal of alternative and complementary medicine (New York, N.Y.) · 18(1): 65–68

  43. 2012

    Investigation of genome instability in exfoliated colonic epithelial cells and in mitogen-stimulated lymphocytes of patients with ulcerative colitis.

    Ahmet Karaman, Zuhal Hamurcu, Hamiyet Donmez, Nazmiye Bitken, Hatice Karaman, Mevlut Baskol, Sebnem Gursoy, Kadri Guven, Omer Ozbakir, Mehmet Yucesoy

    Digestion · 85(3): 228–235

  44. 2012

    Periton Tüberkülozu Olgusu

    Ahmet Karaman, Abdülsamet Erden, Hatice Karaman, Emine Uslu, Ümmügülsüm Gümüş

    Ankara Medical Journal · 12(2): 103–105

  45. 2012

    Prevalence of diabetes mellitus and glucose metabolism disorders in the first degree relatives of type 2 diabetic patients.

    A Karaman, F Bayram, K Gundogan, M Ozsan, H Karaman, F Kelestimur

    Bratislavské lekárske listy · 113(6): 361–367

  46. 2012

    Nadir bir disfaji nedeni: Özofagus tüberkülozu

    Ahmet Karaman, Abdülsamet Erden, Hatice Karaman

    Endoskopi Gastrointestinal · 20(2): 53–55

  47. 2012

    Kayseri Bölgesinde Hepatit C Virüs Enfeksiyonunun Genotip Dağılımı

    Tuba Kayman, Çiğdem Karakükçü, Ahmet Karaman, Funda Gözütok

    Türk Mikrobiyoloji Cemiyeti Dergisi · 42(1): 21–26 · DOI: 10.5222/TMCD.2012.021

  48. 2011

    Association of labile hemoglobin A1c with blood glucose levels and MPV

    Çiğdem Karakükcü, Meral Mert, Ahmet Karaman

    Journal of Turkish Clinical Biochemistry · 9(3): 77–82

  49. 2011

    Efficacy of different therapeutic regimens on hepatic osteodystrophy in chronic viral liver disease.

    Alper Yurci, Ali Osman Kalkan, Omer Ozbakir, Ahmet Karaman, Edip Torun, Mustafa Kula, Mevlut Baskol, Sebnem Gursoy, Mehmet Yucesoy, Fahri Bayram

    European journal of gastroenterology & hepatology · 23(12): 1206–1212

  50. 2011

    Epinephrine plus argon plasma or heater probe coagulation in ulcer bleeding.

    Ahmet Karaman, Mevlut Baskol, Sebnem Gursoy, Edip Torun, Alper Yurci, Banu Demet Ozel, Kadri Guven, Omer Ozbakir, Mehmet Yucesoy

    World journal of gastroenterology · 17(36): 4109–4112

  51. 2011

    Katarakt hastalarında hepatit B yüzey antijen prevalansı

    Altan Göktaş, Tuba Kayman, Ahmet Karaman

    MN Oftalmoloji · 18(4): 221–223

  52. 2011

    Prevalence and histopathological condition of gastric polyps in Central Anatolia

    Ahmet Karaman, Kemal Deniz, Hatice Karaman, Şebnem Gürsoy, Mevlüt Başkol, Kadri Güven, Ömer Özbakır, Mehmet Yücesoy

    Endoskopi Gastrointestinal · 19(2): 56–58

  53. 2010

    Efficacy of Ankaferd Blood Stopper in postpolypectomy bleeding.

    Ahmet Karaman, Edip Torun, Sebnem Gürsoy, Alper Yurci, Omer Ozbakir

    Journal of alternative and complementary medicine (New York, N.Y.) · 16(10): 1027–1028

  54. 2010

    Endoscopic Removal of an Unusual Foreign Body Causing Gastrointestinal Bleeding.

    A Karaman, E Torun, M Celikbilek, S Gürsoy, O Ozbakir

    Case reports in gastroenterology · 4(3): 393–396

  55. 2009

    Prevalence of metabolic syndrome in the Mediterranean region of Turkey: evaluation of hypertension, diabetes mellitus, obesity, and dyslipidemia.

    Kürsat Gündogan, Fahri Bayram, Mehmet Capak, Fatih Tanriverdi, Ahmet Karaman, Ahmet Ozturk, Hasan Altunbas, Cumali Gökce, Ali Kalkan, Cevad Yazici

    Metabolic syndrome and related disorders · 7(5): 427–434

  56. 2003

    [Pulmonary and chest wall involvement in multiple myeloma].

    F Sema Oymak, Ahmet Karaman, Işin Soyuer, Hatice Karaman, Inci Gülmez, Ramazan Demir, Ali Unal, Mustafa Ozesmi

    Tuberkuloz ve toraks · 51(1): 27–32

RESEARCH CONTRIBUTIONS

Multicentre study groups

  1. 2022

    Optimizing the Personalized Care for the Management of Rectal Cancer: A Consensus Statement.

    Erman Aytaç, Leyla Özer, Bilgi Baca, Emre Balık, Yersu Kapran, Orhun Cığ Taşkın, Başak Oyan Uluç, Mehmet Ufuk Abacıoğlu, Murat Gönenç, Yasemin Bölükbaşı, Barbaros E Çil, Bülent Baran, Cem Aygün, Mehmet Erdem Yıldız, Kemal Ünal, Burçak Erkol, Tunç Yaltı, Uğur Özbek, Tan Attila, Nurdan Tözün, Bengi Gürses, Sibel Erdamar, Özlem Er, Nuran Beşe, Orhan Bilge, Güralp Onur Ceyhan, Nil Molinas Mandel, Uğur Selek, Cengiz Yakıcıer, Hülya Kayserili Karabey, Murat Saruç, Volkan Özben, Eren Esen, Emre Özoran, Erkan Vardareli, Levent Güner, İsmail Hamzaoğlu, Dursun Buğra, Tayfun Karahasanoğlu, The İstanbul Group

    The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 33(8): 627–663

    Contribution as a member of the İstanbul Group consensus faculty.

  2. 2019

    Dealing with the gray zones in the management of gastric cancer: The consensus statement of the İstanbul Group.

    Erman Aytaç, Fatih Aslan, Bahattin Çicek, Sibel Erdamar, Bengi Gürses, Koray Güven, Okan Falay, Tayfun Karahasanoğlu, Fatih Selçukbiricik, Uğur Selek, Banu Atalar, Emre Balık, Nurdan Tözün, İzzet Rozanes, Ali Arıcan, İsmail Hamzaoğlu, Bilgi Baca, Nil Molinas Mandel, Murat Saruç, Süha Göksel, Gökhan Demir, Fulya Ağaoğlu, Cengiz Yakıcıer, Uğur Özbek, Volkan Özben, Enis Özyar, Ahmet Levent Güner, Özlem Er, Kerim Kaban, Yasemin Bölükbaşı, Dursun Buğra, The İstanbul Group

    The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 30(7): 584–598

    Contribution within the İstanbul Group gastroenterology team.

  3. 2016

    28.000 Kolonoskopi İşleminin Analizi (Çok Merkezli Sağlık Grubu Sonuçları)

    Eser Kutsal

    33. Ulusal Gastroenteroloji Haftası Bildiri Kitabı: 352

    Contribution within the Acıbadem Healthcare Group endoscopy research team; the principal abstract author is Eser Kutsal.

  4. 2009

    Insulin detemir improves glycemic control and reduces hypoglycemia in children with type 1 diabetes: findings from the Turkish cohort of the PREDICTIVE observational study.

    Selim Kurtoglu, Mehmet Emre Atabek, Ceyhun Dizdarer, Ozgur Pirgon, Pinar Isguven, Sevil Emek, PREDICTIVE Turkey Study Group

    Pediatric diabetes · 10(6): 401–407

    Investigator contribution to the PREDICTIVE Turkey Study Group: A. Karaman.