Yazar "Dogan, Refika Sultan" için listeleme
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Comparison of deep learning and conventional machine learning methods for classification of colon polyp types
Dogan, Refika Sultan; Yilmaz, Bulent (SCIENDOBOGUMILA ZUGA 32A, WARSAW, MAZOVIA, POLAND, 2021)Determination of polyp types requires tissue biopsy during colonoscopy and then histopathological examination of the microscopic images which tremendously time-consuming and costly. The first aim of this study was to design ... -
Investigation of Hepatocellular Carcinoma Molecular Mechanisms via in Silico Analyses
Dogan, Refika Sultan; Saka, Samed; Gungor, Burcu Bakir (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2020)Hepatocellular carcinoma (HCC) is the most common cause of cancer-related death in the world. The molecular changes in the organism during the development of HCC are not fully understood. The aim of the present study is ... -
Kolon Polipleri için Kolonoskopi ve Histopatoloji Görüntülerinden Yapay Zekâ Destekli Prognostik Belirteç Tespiti
Yılmaz, Bülent; Akay, Ebru; Doğan, Serkan; Aydın, Zafer; Dogan, Refika Sultan; Yengec-Tasdemir, Sena Busra; Güzel, Ömer Faruk (ELEKTRİK, ELEKTRONİK VE ENFORMATİK ARAŞTIRMA DESTEK GRUBU GRUBU: EEEAG, 2023)Kolon kanseri vakalarının çoğu kolon mukozasında anormal hücre çoğalmasından kaynaklanan poliplerle başlar. Bu projede Kayseri Şehir Hastanesi gastroenteroloji kliniğine gelen 201 hastada tespit edilen poliplere dair ... -
Polyp Localization in Colonoscopy Images Using Vessel Density
Dogan, Refika Sultan; Yilmaz, Bulent (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2018)In this paper, we present a new approach for polyp localization in colonoscopy images. This approach is based on the determination of the polyp location using the vessel density in colon images. Primarily, we used ...