Academic Outcomes

Publications

Research articles, conference proceedings, and reviews.

2026

From Handcrafted Focus Measurement Operators to Deep Learning: A Comprehensive Review of Shape from Focus Strategies
Ramazan Ozgur Dogan, Hulya Dogan, Semih Cal
Archives of Computational Methods in Engineering, 2026
Radiomics-based differentiation of benign and malignant breast masses on contrast-enhanced mammography: a reproducible workflow using open-source tools
Aykut Teymur, Sibel Kul, Ramazan Özgür Doğan, Hayati Türe, Temel Kayıkçıoğlu, Onur Bektaş, Sinan Erdemi, Cemal Aydoğan
Diagnostic and interventional radiology (Ankara, Turkey), 2026
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2025

Research Article
Article Preview
Swin transformer-based shape-from-focus technique for accurate 3D shape estimation
Ramazan Ozgur Dogan, Hulya Dogan, Alper Yilmaz
Optics and Lasers in Engineering, 2025
Enhanced Multi-Head Self-Attention Transformer-Based Method for Prediction of Drug-Drug Interactions
Semih Cal, Ramazan Ozgur Dogan, Hulya Dogan
2025 13th International Symposium on Digital Forensics and Security (ISDFS), 2025
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Two-phase deep learning method for image fusion-based extended depth of focus: S. Danismaz et al.
Sibel Danismaz, Ramazan Ozgur Dogan, Hulya Dogan
The Journal of Supercomputing, 2025
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A Video-Based Mobile Palmprint Dataset and an Illumination-Robust Deep Learning Architecture for Unconstrained Environments
Betül Koşmaz Sünnetci, Özkan Bingöl, Eyüp Gedikli, Murat Ekinci, Ramazan Özgür Doğan, Salih Türk, Nihan Güngör
Applied Sciences, 2025
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2024

Dl-edof: Novel multi-focus image data set and deep learning-based approach for more accurate and specimen-free extended depth of focus
Hulya Dogan, Ramazan Ozgur Dogan, Ilyas Ay, Sena F Sezen
Journal of Imaging Informatics in Medicine, 2024
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Cross-view Gait Recognition Based on Fine-Tuned Deep Networks
Büşranur Yaprak, Eyüp Gedikli, Özkan Bingöl, Ramazan Özgür Doğan
2024 32nd Signal Processing and Communications Applications Conference (SIU), 2024
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Selecting the Best Frames from Videos for Palmprint Biometric Verification
Salih Türk, Özkan Bingöl, Ramazan Özgür Doğan
2024 8th International Artificial Intelligence and Data Processing Symposium (IDAP), 2024
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Performance Improvement in Blood Cell Segmentation with Deep Learning-based Image Fusion Approach
Fatma Tuana Dogu, Hulya Dogan, Ramazan Ozgur Dogan, F Sena Sezen
2024 8th International Artificial Intelligence and Data Processing Symposium (IDAP), 2024
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Extracting 3D Structure of Blood Cells Using Shape From Focus Strategies
Fatma Tuana Doğu, Hülya Doğan, Ramazan Özgür Doğan, İlyas Ay, F Sena Sezen
2024 Innovations in Intelligent Systems and Applications Conference (ASYU), 2024
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KAN HÜCRELERİNİN OPTİMUM ODAKLI GÖRÜNTÜLENMESİ İÇİN DERİN ÖĞRENME TABANLI YAKLAŞIMIN GELİŞTİRİLMESİ
Fatma Tuana Doğu, Zeinab Danaei, Hülya Doğan, Ramazan Özgür Doğan, Feride Sena Sezen
Kahramanmaraş Sütçü İmam üniversitesi Mühendislik Bilimleri Dergisi, 2024
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High-Accuracy Hand Segmentation for Palmprint Biometric Systems Improving Auto-Encoder Techniques
Kadir Yalcin, Ramazan Ozgur Dogan, Hulya Dogan, Ozkan Bingol
2024 8th International Symposium on Innovative Approaches in Smart Technologies (ISAS), 2024
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2023

Review Article
Article Preview
A Comprehensive Review of Computer-based Techniques for R-Peaks/QRS Complex Detection in ECG Signal.
Hulya Dogan, Ramazan Ozgur Dogan
Archives of Computational Methods in Engineering, 2023
3B şekil Oluşturmak için Alt Örneklemesiz Shearlet DÖnüşümüne Dayalı Yeni ve Yüksek Kaliteli Odaklama Ölçüm OperatÖrü
Hülya Doğan, Ramazan Özgür Doğan
Mühendislik Bilimleri ve Araştırmaları Dergisi, 2023
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İlaç-İlaç Etkileşimi Tahmini için Konvolüsyonel Sinir Ağı Tabanlı Yeni Bir Yaklaşım
Ramazan Özgür Doğan, Hülya Doğan, Feride Sena Sezen
Süleyman Demirel üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
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An Extensive Study: Creation of A New Inverted Microscope Image Data Set and Improving Auto-Encoder Models for Higher Accuracy Segmentation of HaCaT Cell Culture Line
Zeynep Sevim, Hulya Dogan, Zeynep Demir, Feride Sena Sezen, Ramazan Ozgur Dogan
2023 5th International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA), 2023
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Deep Learning Based Focus Measurement Operator for 3D Imaging in Microscopic Systems
Hülya Doğan, Ramazan Özgür Doğan
2023 31st Signal Processing and Communications Applications Conference (SIU), 2023
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Anomaly detection in predicted water treatment data using hybrid cnn-lstm network model
Büşra Özgenç, Selen Ayas, Ramazan Özgür Doğan, Bora çavdar, Ali Kıvanç şahin, Mustafa şinasi Ayas
2023 31st Signal Processing and Communications Applications Conference (SIU), 2023
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Kontrastlı Mamografi GÖrüntülerinde Kitlelerin şekil ve Birinci Dereceden İstatistiksel Özniteliklere Dayalı Sınıflandırması
Mehmet Emin Kobya, Hayati Türe, Ramazan Özgür Doğan, Temel Kayikçioğlu, Aykut Teymur, Sibel Kul
2023 31st Signal Processing and Communications Applications Conference (SIU), 2023
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Floresan Mikroskop Sistemlerinde Yüksek Doğruluklu Nükleer Segmentasyonu için Otomatik Kodlayıcı Tabanlı Modellerin Geliştirilmesi
Sümeyye Nur Emir, Sibel Danışmaz, Hülya Doğan, Ramazan Özgür Doğan
Karadeniz Fen Bilimleri Dergisi, 2023
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A hybrid CNN-LSTM framework for unsupervised anomaly detection in water distribution plant
Ali Kivanc Sahin, Bora Cavdar, Ramazan Ozgur Dogan, Selen Ayas, Busra Ozgenc, Mustafa Sinasi Ayas
2023 Innovations in Intelligent Systems and Applications Conference (ASYU), 2023
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An efficient 1d autoencoder-based approach for r-peaks detection in electrocardiogram signals
Ramazan Ozgur Dogan, Hulya Dogan, Temel Kayikcioglu
2023 10th International Conference on Electrical and Electronics Engineering (ICEEE), 2023
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ODAKLAMA DERİNLİğİNİN ARTIRILMASINDA DERİN ÖZELLİKLERİN ODAKLAMA DEğERLERİNİN çIKARILMASINDAKİ ETKİLERİNİN İNCELENMESİ
Sibel Danışmaz, Sümeyye Nur Emir, Hülya Doğan, Ramazan Özgür Doğan
Eskişehir Osmangazi üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2023
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An Efficient Technique Based on Deep Learning for Automatic Focusing in Microscopic System
Fatma Tuana Dogu, Hulya Dogan, Ramazan Ozgur Dogan, Ilyas Ay, Sena F Sezen
International Congress of Electrical and Computer Engineering, 2023
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2022

Segmentation of Pectoral Muscle Region in MLO Mammography Images by Backboned U-Net
Ramazan Özgür Doğan, Hayati Türe, Temel Kayikçioğlu
2022 30th Signal Processing and Communications Applications Conference (SIU), 2022
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2021

Research Article
Article Preview
A two-phase approach using mask R-CNN and 3D U-Net for high-accuracy automatic segmentation of pancreas in CT imaging
Ramazan Ozgur Dogan, Hulya Dogan, Coskun Bayrak, Temel Kayikcioglu
Computer Methods and Programs in Biomedicine, 2021

2018

Elektronik Sağlık Kayıtlarının WCF Web Servisleri Kullanılarak Aktarılması ve Depolanması
Ramazan Özgür Doğan, Temel Kayıkçıoğlu, Yavuz Yağcı, Ömer Yıldırım
Süleyman Demirel üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
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R-peaks detection with convolutional neural network in electrocardiogram signal
Ramazan Özgür Doğan, Temel Kayikçioğlu
2018 26th Signal Processing and Communications Applications Conference (SIU), 2018
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2017

Real time sending and monitoring electronic health records
Ramazan Özgür Doğan, Temel Kayıkçıoğlu, Yavuz Yağcı
2017 25th Signal Processing and Communications Applications Conference (SIU), 2017
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2016

Health-monitoring system based tele-tip for elders
Ömer Yildirim, Ramazan Özgur Doğan, Ismail Kaya, Temel Kayikçioglu
2016 Medical Technologies National Congress (TIPTEKNO), 2016
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Remote patient monitoring and Electronic Health Record system based on web services
Ramazan Özgür Doğan, Temel Kayıkçıoğlu
2016 24th Signal Processing and Communication Application Conference (SIU), 2016
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2015

Virtual mouse control with hand gesture information extraction and tracking
Ramazan Özgür Doğan, Hülya Doğan, Cemal Köse
2015 23nd Signal Processing and Communications Applications Conference (SIU), 2015
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Neural network based scalar speed control of linear permanent magnet synchronous motor
Ozcan Otkun, Ramazan Özgür Doğan, Adem Akpinar
Journal of the Faculty of Engineering and Architecture of Gazi University, 2015
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2014

Computer monitoring and control with hand movements
Ramazan Özgür Doğan, Cemal Köse
2014 22nd Signal Processing and Communications Applications Conference (SIU), 2014
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Performance Analysis of Linear Permanent Magnets Synchronous Motor by Scalar Control Method (v/f)
Özcan Otkun, R Özgür Doğan, A Sefa Akpinar
Applied Mechanics and Materials, 2014
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2013

Opengate Captive Portal İçin Kullanıcı Dostu Bir Uygulama Yazılımı
Ramazan Özgür Doğan, Hayati Türe
Akademik Bilişim 2013 (AB), 2013
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