| Right ventricular cardiomyopathy in β-thalassaemia major G Hahalis, AS Manolis, D Apostolopoulos, D Alexopoulos, AG Vagenakis, ... European heart journal 23 (2), 147-156, 2002 | 118 | 2002 |
| Fuzzy cognitive map based decision support system for thyroid diagnosis management EI Papageorgiou, NI Papandrianos, DJ Apostolopoulos, PJ Vassilakos 2008 IEEE international conference on fuzzy systems (IEEE world congress on …, 2008 | 46 | 2008 |
| Automatic characterization of myocardial perfusion imaging polar maps employing deep learning and data augmentation ND Papathanasiou, T Spyridonidis, DJ Apostolopoulos Hell J Nucl Med 23, 125-132, 2020 | 40 | 2020 |
| Technetium-99m-tetrofosmin for parathyroid scintigraphy: comparison to thallium-technetium scanning DJ Apostolopoulos, E Houstoulaki, C Giannakenas, T Alexandrides, ... Journal of Nuclear Medicine 39 (8), 1433-1441, 1998 | 39 | 1998 |
| Evaluation of zotarolimus-eluting metal stent in animal ureters P Kallidonis, P Kitrou, D Karnabatidis, I Kyriazis, C Kalogeropoulou, ... Journal of endourology 25 (10), 1661-1667, 2011 | 36 | 2011 |
| Preliminary results of the use of Re-186-HEDP for palliation of pain in patients with metastatic bone disease C Giannakenas, HP Kalofonos, DJ Apostolopoulos, J Zarakovitis, ... American journal of clinical oncology 23 (1), 83-88, 2000 | 34 | 2000 |
| The value of scintigraphy and ultrasonography in the preoperative localization of parathyroid glands in patients with primary hyperparathyroidism and concomitant thyroid disease TK Alexandrides, K Kouloubi, AG Vagenakis, S Yarmenitis, T Spyridonidis, ... HORMONES-ATHENS- 5 (1), 42, 2006 | 31 | 2006 |
| Increased Serum CA-15.3 Levels in Patients with Megaloblastic Anemia due to Vitamin B12 Deficiency A Symeonidis, A Kouraklis-Symeonidis, D Apostolopoulos, ... Oncology 67 (5-6), 359-367, 2005 | 30 | 2005 |
| Automatic classification of solitary pulmonary nodules in PET/CT imaging employing transfer learning techniques ID Apostolopoulos, EG Pintelas, IE Livieris, DJ Apostolopoulos, ... Medical & Biological Engineering & Computing 59 (6), 1299-1310, 2021 | 25 | 2021 |
| An explainable classification method of SPECT myocardial perfusion images in nuclear cardiology using deep learning and grad-CAM NI Papandrianos, A Feleki, S Moustakidis, EI Papageorgiou, ... Applied Sciences 12 (15), 7592, 2022 | 24 | 2022 |
| Percutaneous nephrolithotomy puncture and tract dilation: evidence on the safety of approaches to the infundibulum of the middle renal calyx P Kallidonis, C Kalogeropoulou, I Kyriazis, D Apostolopoulos, P Kitrou, ... Urology 107, 43-48, 2017 | 22 | 2017 |
| What is the benefit of CT-based attenuation correction in myocardial perfusion SPET DJ Apostolopoulos, C Savvopoulos Hell J Nucl Med 19 (2), 89-92, 2016 | 21 | 2016 |
| Applications of generative adversarial networks (GANs) in positron emission tomography (PET) imaging: A review ID Apostolopoulos, ND Papathanasiou, DJ Apostolopoulos, ... European Journal of Nuclear Medicine and Molecular Imaging 49 (11), 3717-3739, 2022 | 20 | 2022 |
| PDE5 inhibition against acute renal ischemia reperfusion injury in rats: does vardenafil offer protection? I Kyriazis, GC Kagadis, P Kallidonis, I Georgiopoulos, A Marazioti, ... World journal of urology 31, 597-602, 2013 | 19 | 2013 |
| Treating iodine deficiency: long-term effects of iodine repletion on growth and pubertal development in school-age children KB Markou, A Tsekouras, E Anastasiou, B Vlassopoulou, E Koukkou, ... Thyroid 18 (4), 449-454, 2008 | 19 | 2008 |
| A multicenter evaluation of the appropriate use of single-photon emission tomography myocardial perfusion imaging in Greece E Moralidis, N Papadimitriou, M Stathaki, X Xourgia, T Spyridonidis, ... Journal of Nuclear Cardiology 20 (2), 275-283, 2013 | 18 | 2013 |
| Evaluating image denoising methods in myocardial perfusion single photon emission computed tomography (SPECT) imaging S Skiadopoulos, A Karatrantou, P Korfiatis, L Costaridou, P Vassilakos, ... Measurement Science and Technology 20 (10), 104023, 2009 | 18 | 2009 |
| Complementary use of fuzzy decision trees and augmented fuzzy cognitive maps for decision making in medical informatics EI Papageorgiou, NI Papandrianos, D Apostolopoulos, P Vassilakos 2008 International Conference on BioMedical Engineering and Informatics 1 …, 2008 | 18 | 2008 |
| Gastric emptying time, not enterogastric reflux, is related to symptoms after upper gastrointestinal/biliary surgery A Stavraka, AK Madan, CT Frantzides, D Apostolopoulos, E Vlontzou The American journal of surgery 184 (6), 596-599, 2002 | 18 | 2002 |
| Scintigraphic imaging of sarcomatous tumors with [111In-DTPA-Phe-1]-octreotide C Giannakenas, HP Kalofonos, D Apostolopoulos, T Petsas, ... Oncology 58 (1), 18-24, 2000 | 18 | 2000 |
