Publications

Research output

Journal articles and conference papers by PharmAI members.

2026

Journal SCI-E 2026

An effective pyramid vision transformer-based extended depth of focus technique for optimally focused microscopic imaging

Ramazan Özgür Doğan, Hülya Doğan, Alper Yilmaz, Feride Sena Sezen

The Journal of Supercomputing, 82(12), 634

DOI
Journal SCI-E 2026

From Handcrafted Focus Measurement Operators to Deep Learning: A Comprehensive Review of Shape from Focus Strategies

Ramazan Özgür Doğan, Hülya Doğan, Semih Çal

Archives of Computational Methods in Engineering

DOI
Conference 2026

A Novel Neuro-Focus Fusion Framework for Fully Focused Microscopic Imaging

Beyza Aktürk, Ramazan Özgür Doğan, Ümit Uzun, Feride Sena Sezen, Hülya Doğan

The 12th International Conference on Computer Technology Applications (ICCTA 2026) · Vienna, Austria

Conference Abstract 2026

Creation of a Novel Dataset and VGG-UNet Based Deep Learning Approach for Automated Blood Cell Segmentation

Sümeyye Nur Emir, Ramazan Özgür Doğan, Hülya Doğan, İlyas Ay

11th International Health Sciences and Management Congress (IHMC 2026) · Konya, Türkiye

Conference 2026

Mechanism of Action of Pharmacological Agents: A New Deep Learning-based Prediction Model Using Smooth Muscle Contractility Signals

Fatma Tuana Doğu, Ramazan Özgür Doğan, Hülya Doğan, İlyas Ay, Z. Kalha, Y. Kaya Yaşar, et al.

The 12th International Conference on Computer Technology Applications (ICCTA 2026) · Vienna, Austria

2025

Journal SCI-E 2025

Swin transformer-based shape-from-focus technique for accurate 3D shape estimation

Ramazan Özgür Doğan, Hülya Doğan, Alper Yilmaz

Optics and Lasers in Engineering, 193, 109108

DOI
Journal SCI-E 2025

Two-phase deep learning method for image fusion-based extended depth of focus

Sibel Danışmaz, Ramazan Özgür Doğan, Hülya Doğan

The Journal of Supercomputing, 81(14), 1298

Conference 2025

Deep Learning-Based Image Fusion with Novel Multi-Focus Dataset for Extended Depth of Focus in Microscopy

Ramazan Özgür Doğan, Fatma Tuana Doğu, N. Santos De Oliveira, I. Kannada, Hülya Doğan, Feride Sena Sezen

International Conference on Smart Multimedia, 1–7 · Paris, France

Conference 2025

Enhanced Multi-Head Self-Attention Transformer-Based Method for Prediction of Drug-Drug Interactions

Semih Çal, Ramazan Özgür Doğan, Hülya Doğan

2025 13th International Symposium on Digital Forensics and Security (ISDFS), 1–6

2024

Journal SCI-E 2024

A higher performance shape from focus strategy based on unsupervised deep learning for 3D shape reconstruction

Hülya Doğan

Multimedia Tools and Applications, 83(12), 35825–35848

DOI
Journal SCI-E 2024

DL-EDOF: Novel Multi-Focus Image Data Set and Deep Learning-Based Approach for More Accurate and Specimen-Free Extended Depth of Focus

Hülya Doğan, Ramazan Özgür Doğan, İlyas Ay, Feride Sena Sezen

Journal of Imaging Informatics in Medicine, 37(4), 1991–2013

Journal TR Dizin 2024

Kan Hücrelerinin Optimum Odaklı Görüntülenmesi için Derin Öğrenme Tabanlı Yaklaşımın Geliştirilmesi

Fatma Tuana Doğu, Zeinab Danaei, Hülya Doğan, Ramazan Özgür Doğan, Feride Sena Sezen

Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi, 27(4), 1465–1476

Conference 2024

Extracting 3D Structure of Blood Cells Using Shape From Focus Strategies

Fatma Tuana Doğu, Hülya Doğan, Ramazan Özgür Doğan, İlyas Ay, Feride Sena Sezen

2024 Innovations in Intelligent Systems and Applications Conference (ASYU), 1–6

Conference 2024

Performance Improvement in Blood Cell Segmentation with Deep Learning-based Image Fusion Approach

Fatma Tuana Doğu, Hülya Doğan, Ramazan Özgür Doğan, Feride Sena Sezen

2024 8th International Artificial Intelligence and Data Processing Symposium (IDAP), 1–5

2023

Journal TR Dizin 2023

A New High Quality Focus Measurement Operator Based on Nonsubsampled Shearlet Transform for 3D Shape Reconstruction

Hülya Doğan, Ramazan Özgür Doğan

Mühendislik Bilimleri ve Araştırmaları Dergisi, 5(1), 9–19

Journal TR Dizin 2023

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, 13(3), 801–813

Journal TR Dizin 2023

Investigation of Effects of Deep Features on Focus Values Extraction in Extended Depth of Focus

Sibel Danışmaz, Sümeyye Nur Emir, Hülya Doğan, Ramazan Özgür Doğan

Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 31(3), 917–930

Journal TR Dizin 2023

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, 27(1), 137–144

Conference 2023

An Efficient Technique Based on Deep Learning for Automatic Focusing in Microscopic System

Fatma Tuana Doğu, Hülya Doğan, Ramazan Özgür Doğan, İlyas Ay, Feride Sena Sezen

International Congress of Electrical and Computer Engineering, 233–248

Conference 2023

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, Hülya Doğan, Zeynep Demir Öksüz, Feride Sena Sezen, Ramazan Özgür Doğan

2023 5th International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA), 1–6

Conference 2023

Mikroskobik Sistemlerde 3B Görüntüleme için Derin Öğrenme Tabanlı Odaklama Ölçüm Operatörü

Hülya Doğan, Ramazan Özgür Doğan

2023 31st Signal Processing and Communications Applications Conference (SIU), 1–4