Wissenschaftliche Arbeiten

Prof. Dr. Rıza Sarper Ökten

70 Publikationen. Neben jeder Publikation steht die Quelle der Angabe.

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  1. Quantitative Assessment of Liver Function Using the Liver Enhancement Ratio on Gadoxetic Acid–Enhanced Magnetic Resonance Imaging in Chronic Liver Disease

    Turkish Journal of Gastroenterology, 2026

    DOI 10.5152/tjg.2026.25827 PMID 42253946 Frei zugänglicher VolltextQuelle: ORCID

  2. Prospective quantitative analysis of hyperparameter and input optimization in GPT-5: comparative contribution to radiologist performance in abdominal radiology

    Diagnostic and Interventional Radiology, 2026

    DOI 10.4274/dir.2026.263762 PMID 41693651 1 Zitation (Europe PMC) Frei zugänglicher VolltextQuelle: ORCID

  3. Kalp ve Damar Cerrahisi (Cilt 1-2)

    Akademisyen Kitabevi eBooks, 2026

    DOI 10.37609/akya.3889 Quelle: OpenAlex

  4. Aortoiliac calcification assessment via computed tomography in kidney transplantation: correlation with graft outcomes

    Abdominal Radiology, 2026

    DOI 10.1007/s00261-026-05760-2 PMID 42640279 Quelle: ORCID

  5. Kalp ve Damar Hastalıklarının Tanısında Manyetik Rezonans Görüntüleme

    Akademisyen Kitabevi eBooks, 2026

    DOI 10.37609/akya.3889.c5335 Quelle: OpenAlex

  6. Textual Proficiency and Visual Deficiency: A Comparative Study of Large Language Models and Radiologists in MRI Artifact Detection and Correction

    Academic Radiology, 2025

    DOI 10.1016/j.acra.2025.01.004 PMID 39939230 11 Zitationen (OpenAlex) Quelle: OpenAlex

  7. Could the Utilization of Large Language Models Contribute to Magnetic Resonance Imaging Acquisition Protocols?

    Iranian Journal of Radiology, 2025

    DOI 10.5812/iranjradiol-161555 Frei zugänglicher VolltextQuelle: OpenAlex

  8. Could CT spleen volumetry be a novel biomarker for predicting renal graft function?

    Abdominal Radiology, 2025

    DOI 10.1007/s00261-025-05304-0 PMID 41276639 Quelle: OpenAlex

  9. Hexagonal Enhancement Pattern on Hepatobiliary Phase MRI: A New Diagnostic Marker for Budd-Chiari Syndrome

    Research Square, 2025

    DOI 10.21203/rs.3.rs-6895733/v1 Frei zugänglicher VolltextQuelle: OpenAlex

  10. Low Preoperative Cachexia Index Is Associated with Severe Postoperative Morbidity in Patients Undergoing Gastrectomy for Gastric Cancer

    Diagnostics, 2025

    DOI 10.3390/diagnostics15182284 PMID 41008656 12 Zitationen (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex

  11. Utilizing CT-derived extracellular volume fraction to distinguish hepatocellular adenoma from focal nodular hyperplasia

    Medicine, 2025

    DOI 10.1097/md.0000000000045515 PMID 41137254 1 Zitation (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex

  12. The Impact of Sarcopenia, Myosteatosis, and Visceral Adiposity on Renal Transplantation Outcomes

    Medicina, 2025

    DOI 10.3390/medicina61091608 PMID 41011000 1 Zitation (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex

  13. Insights from 3D modeling and fluid dynamics in COVID-19 pneumonia

    Medical & biological engineering & computing, 2024

    DOI 10.1007/s11517-023-02958-0 PMID 37980307 1 Zitation (Europe PMC) Quelle: Europe PMC

  14. A novel imaging biomarker for prediction of cerebrovascular ischemic events: Pericarotid fat density

    The American Journal of Emergency Medicine, 2024

    DOI 10.1016/j.ajem.2024.08.004 PMID 39116673 6 Zitationen (OpenAlex) Quelle: OpenAlex

  15. Effect of Pretransplant Sarcopenia on Mortality in Liver Transplant Recipients

    Experimental and Clinical Transplantation, 2023

    DOI 10.6002/ect.2022.0344 PMID 36919720 4 Zitationen (OpenAlex) Quelle: OpenAlex

  16. Comparison of clinical characteristics of wild-type SARS-CoV-2 and Omicron

    Revista da Associacao Medica Brasileira (1992), 2022

    DOI 10.1590/1806-9282.20220880 PMID 36417656 21 Zitationen (Europe PMC) Frei zugänglicher VolltextQuelle: Europe PMC

  17. Pacemaker‐associated superior vena cava syndrome: Role of contrast echocardiography

    Echocardiography, 2022

    DOI 10.1111/echo.15342 PMID 35297100 1 Zitation (OpenAlex) Quelle: OpenAlex

  18. Color Doppler ultrasound for surveillance following EVAR as the primary tool

    Journal of Cardiac Surgery, 2020

    DOI 10.1111/jocs.15194 PMID 33225510 23 Zitationen (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex

  19. Diagnostic value of computerized tomography ın differential diagnosis of liver nodules

    The Turkish Journal of Gastroenterology, 2019

    DOI 10.5152/tjg.2019.41 Frei zugänglicher VolltextQuelle: OpenAlex

  20. Canlı vericili karaciğer transplantasyonu öncesi intraoperatif olarak ölçülen greft ağırlığının tahmininde bilgisayarlı tomografinin rolü

    Akademik Gastroenteroloji Dergisi, 2019

    DOI 10.17941/agd.620844 1 Zitation (OpenAlex) Quelle: OpenAlex

  21. Change from Cardioinhibitory Syncope to Iatrogenic Positional Syncope: Superior Vena Cava Syndrome Treated by Superior Vena Cava Stenting and Leadless Pacemaker Implantation

    Journal of Innovations in Cardiac Rhythm Management, 2018

    DOI 10.19102/icrm.2018.090902 PMID 32477822 Frei zugänglicher VolltextQuelle: OpenAlex

  22. Change from the Cardio-Inhibitory Syncope to İatrogenic Positional Syncope and Micra Leadless Pacemaker Solution With Superior Vena Cava Stenting

    The American Journal of Cardiology, 2018

    DOI 10.1016/j.amjcard.2018.03.323 Quelle: OpenAlex

  23. Multidetector Computed Tomography Findings of Splenic Artery Aneurysms Associated With Liver Involvement in Wilson's Disease

    Transplantation Proceedings, 2017

    DOI 10.1016/j.transproceed.2017.04.025 PMID 28923629 3 Zitationen (OpenAlex) Quelle: OpenAlex

  24. Role of atrial septal pouch (ASP) in migraine etiology

    Biomedical Research (India), 2017

    1 Zitation (OpenAlex) Quelle: ORCID

  25. Otoimmün Pankreatitte Görüntüleme Bulguları

    Turkiye Klinikleri Gastroenterohepatology - Special Topics, 2017

    Quelle: OpenAlex

  26. Case of a successful liver transplantation from a living donor with focal nodular hyperplasia.

    PubMed, 2016

    PMID 27382950 4 Zitationen (OpenAlex) Quelle: OpenAlex

  27. Nadir bir olgu: Ektazik ve yüksek yerleşimli brakiosefalik arterin neden olduğu sol brakiosefalik ven kompresyonu ve eşlik eden venöz kollateraller

    Kocaeli Medical Journal, 2016

    Quelle: OpenAlex

  28. A Single-Center Retrospective Comparison of Doxorubicin-Loaded HepaSphere Transarterial Chemoembolization with Conventional Transarterial Chemoembolization for Patients with Unresectable Hepatocellular Carcinoma

    Journal of Vascular and Interventional Radiology, 2015

    DOI 10.1016/j.jvir.2015.07.017 PMID 26321015 23 Zitationen (OpenAlex) Quelle: OpenAlex

  29. Comparison of covered and uncovered self-expanding metallic stents used in the palliative treatment of inoperable malignant esophageal strictures

    Akademik Gastroenteroloji Dergisi, 2015

    1 Zitation (OpenAlex) Quelle: OpenAlex

  30. Selective internal radiotherapy for hepatic epithelioid hemangioendothelioma

    The Turkish Journal of Gastroenterology, 2014

    DOI 10.5152/tjg.2014.4286 PMID 25910326 4 Zitationen (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex

  31. Syncope as the primary manifestation of hydatid cyst: Report of two cases with different etiologies

    Herz, 2014

    DOI 10.1007/s00059-013-3827-x PMID 23749195 1 Zitation (Europe PMC) Quelle: ORCID

  32. Evaluation of hepatic vascular anatomy by multidetector computed tomography angiography in living liver right lobe donors

    DergiPark (Istanbul University), 2014

    DOI 10.17941/agd.96064 1 Zitation (OpenAlex) Quelle: OpenAlex

  33. Isolated splenic vein thrombosis and splenic infarct due to external compression of enlarged lymph nodes in a patient with lymphoma

    Indian Journal of Cancer, 2014

    DOI 10.4103/0019-509x.175293 PMID 26842204 1 Zitation (OpenAlex) Quelle: OpenAlex

  34. Anaphylaxis and disseminated intravascular coagulation after exposure to radiocontrast agent in a patient undergoing percutaneous coronary intervention

    Journal of Cardio-Vascular-Thoracic Anaesthesia and Intensive Care Society, 2014

    DOI 10.5222/gkdad.2013.221 Quelle: OpenAlex

  35. PP-354 A Rare Cause of Resistant Hypertension: Idiopathic Retroperitoneal Fibrosis

    The American Journal of Cardiology, 2014

    DOI 10.1016/j.amjcard.2014.01.384 Quelle: OpenAlex

  36. Direct Visualization of an Extremely Rare Malignancy: Adenocarcinoma of the Appendix

    The American Journal of Gastroenterology, 2013

    DOI 10.1038/ajg.2012.339 PMID 23287952 1 Zitation (Europe PMC) Quelle: OpenAlex

  37. Karaciğer yağlanmasının yüzdesinin tespit edilmesinde bilgisayarlı tomografinin önemi: Deneysel hayvan çalışması

    DergiPark (Istanbul University), 2013

    DOI 10.17941/agd.51636 Frei zugänglicher VolltextQuelle: OpenAlex

  38. The value of computed tomography in determining the percentage of hepatosteatosis: An experimental animal study

    DergiPark (Istanbul University), 2013

    Quelle: OpenAlex

  39. Pankreatik endokrin tümörü taklit eden İntrapankreatik aksesuar dalak

    Cumhuriyet Tıp Dergisi/Cumhuriyet Üniversitesi Tıp Fakültesi dergisi, 2013

    DOI 10.7197/1305-0028.1702 Quelle: OpenAlex

  40. A rare consequence of blunt chest trauma: Dumbbell heart with calcified pericardial band at the mid-ventricular level

    European Heart Journal Cardiovascular Imaging, 2013

    DOI 10.1093/ehjci/jes203 PMID 23034988 Frei zugänglicher VolltextQuelle: ORCID

  41. Evaluation of the correlation between biliary tract dilatation as determined by percutaneous transhepatic cholangiography and serum bilirubin levels in patients with malignant biliary obstruction Malign biliyer obstrüksiyonu olan hastalarda perkütan transhepatik kolanjiografide saptanan safra yollari dilatasyonu ile serum bilirubin düzeyleri arasindaki ilişkinin değerlendirilmesi

    DergiPark (Istanbul University), 2013

    DOI 10.17941/agd.36349 Frei zugänglicher VolltextQuelle: OpenAlex

  42. Splenic Infarction After N-Butyl-2-Cyanoacrylate Injection for Gastric Varices

    Surgical Laparoscopy Endoscopy & Percutaneous Techniques, 2013

    DOI 10.1097/sle.0b013e318272fd1e PMID 24105294 9 Zitationen (OpenAlex) Quelle: OpenAlex

  43. A rare coronary artery anomaly: posterior descending artery arising from septal perforator artery

    Turk Kardiyoloji Dernegi Arsivi-Archives of the Turkish Society of Cardiology, 2013

    DOI 10.5543/tkda.2013.48840 PMID 24165004 2 Zitationen (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex

  44. Karaciğer kist hidatik hastalığının perkütan tedavisinde kullanılan PAIR ve kateterizasyon yöntemlerinin karşılaştırılması

    DergiPark (Istanbul University), 2013

    DOI 10.17941/agd.33865 Quelle: OpenAlex

  45. Superior mesenteric artery thrombosis related to double balloon enteroscopy in a patient with Crohn's disease

    Clinics and Research in Hepatology and Gastroenterology, 2012

    DOI 10.1016/j.clinre.2012.09.006 PMID 23168229 2 Zitationen (OpenAlex) Quelle: OpenAlex

  46. Long-term Results of Percutaneous Biliary Balloon Dilation Treatment for Benign Hepaticojejunostomy Strictures: Are Repeated Balloon Dilations Necessary?

    Journal of Vascular and Interventional Radiology, 2012

    DOI 10.1016/j.jvir.2012.07.004 PMID 22999755 35 Zitationen (OpenAlex) Quelle: OpenAlex

  47. Self-expanding covered metallic stent treatment of esophagojejunostomy fistulas

    Abdominal Imaging, 2012

    DOI 10.1007/s00261-012-9895-1 PMID 22527158 12 Zitationen (OpenAlex) Quelle: OpenAlex

  48. Pseudocirrhosis; constrictive pericarditis due to huge calcific pericardial cystic mass compressing right cardiac chambers,yalancı siroz; saǧ kalp boşluklarına bası yapan dev kalsifik perikardiyal kistik kitlenin neden olduǧu konstriktif perikardit

    Anadolu Kardiyoloji Dergisi, 2012

    DOI 10.5152/akd.2012.144 PMID 22626665 2 Zitationen (Europe PMC) Frei zugänglicher VolltextQuelle: ORCID

  49. PP-127 SYNCOPE AS THE PRIMARY MANIFESTATION OF HYDATID CYST: REPORT OF TWO CASES WITH DIFFERENT REASONS

    International Journal of Cardiology, 2012

    DOI 10.1016/s0167-5273(12)70345-5 Quelle: OpenAlex

  50. Cavernous Hemangioma of the Right Atrium

    Journal of the American College of Cardiology, 2012

    DOI 10.1016/j.jacc.2012.01.082 PMID 22995026 1 Zitation (OpenAlex) Frei zugänglicher VolltextQuelle: OpenAlex