Michail Klontzas

Publikationer
Forskningsbidrag
CV
Populärvetenskap och samverkan

Artiklar

Journal article: 2025;2:100012
Rethinking radio-genomics: Pitfalls in multi-omics integration involving radiomics
Klontzas ME
Journal article: JOURNAL OF CLINICAL MEDICINE. 2025;14(6):1845
Current Role of Artificial Intelligence in the Management of Esophageal Cancer
Mela E; Tsapralis D; Papaconstantinou D; Sakarellos P; Vergadis C; Klontzas ME; Rouvelas I; Tzortzakakis A; Schizas D
Journal article: EUROPEAN RADIOLOGY. 2025;35(3):1122-1132
ESR Essentials: radiomics-practice recommendations by the European Society of Medical Imaging Informatics
Santinha J; Pinto dos Santos D; Laqua F; Visser JJ; Groot Lipman KBW; Dietzel M; Klontzas ME; Cuocolo R; Gitto S; Akinci D'Antonoli T
Article: EUROPEAN RADIOLOGY. 2025;35(3):1157-1165
Prostate cancer MRI methodological radiomics score: a EuSoMII radiomics auditing group initiative
Cavallo AU; Stanzione A; Ponsiglione A; Trotta R; Fanni SC; Ghezzo S; Vernuccio F; Klontzas ME; Triantafyllou M; Ugga L; Kalarakis G; Cannella R; Cuocolo R
Journal article: EUROPEAN RADIOLOGY. 2025;:1-13
Reproducibility of methodological radiomics score (METRICS): an intra- and inter-rater reliability study endorsed by EuSoMII
Akinci D'Antonoli T; Cavallo AU; Kocak B; Borgheresi A; Ponsiglione A; Stanzione A; Koltsakis E; Doniselli FM; Vernuccio F; Ugga L; Triantafyllou M; Huisman M; Klontzas ME; Trotta R; Cannella R; Fanni SC; Cuocolo R
Journal article: BRITISH JOURNAL OF RADIOLOGY. 2025;:tqaf033
A Systematic Review and Meta-Analysis Comparing the 2019 and 2005 Bosniak Classification Systems for Assessing Renal Cysts and Cystic Renal Masses: Diagnostic Accuracy and Inter-rater Agreement Evaluation.
Niknejad MT; Mohajeri S; Javadrashid R; Shahir Eftekhar M; Shojaeshafiei F; Baradaran M; Hatami B; Klontzas ME; Shahidi R
Journal article: INSIGHTS INTO IMAGING. 2025;16(1):33
Guiding AI in radiology: ESR's recommendations for effective implementation of the European AI Act.
Kotter E; D'Antonoli TA; Cuocolo R; Hierath M; Huisman M; Klontzas ME; Martí-Bonmatí L; May MS; Neri E; Nikolaou K; Pinto Dos Santos D; Radzina M; Shelmerdine SC; Bellemo A; European Society of Radiology (ESR)
Journal article: J IMAGING INFORM MED. 2025;:1-12
The Effect of Ultrasound Image Pre-Processing on Radiomics Feature Quality: A Study on Shoulder Ultrasound.
Triantafyllou M; Vassalou EE; Goulianou AM; Tosounidis TH; Marias K; Karantanas AH; Klontzas ME
Journal article: EUROPEAN JOURNAL OF RADIOLOGY. 2025;183:111928
CT perfusion and MRI: A combined approach for hepatocellular carcinoma diagnosis and follow-up after locoregional treatment
Kalarakis G; Chryssou EG; Perisinakis K; Klontzas ME; Samonakis D; Hatzidakis A
Journal article: BRITISH JOURNAL OF RADIOLOGY. 2025;:tqaf018
Revolutionising osseous biopsy: the impact of artificial intelligence in the era of personalized medicine
Isaac A; Klontzas ME; Dalili D; Akdogan AI; Fawzi M; Gugliemi G; Filippiadis D
Journal article: BRITISH JOURNAL OF RADIOLOGY. 2025;:tqaf004
Development of a scoring system to predict endovascular crossing of femoropopliteal artery chronic total occlusions: the Endo VAscular CROSsing Score for Chronic Total Occlusions (EVACROSS-CTO)
Matthaiou N; Klontzas ME; Kasioumi K; Kakkos GA; Kehagias E; Tsetis D
Journal article: JAPANESE JOURNAL OF RADIOLOGY. 2025;:1-12
Ultrasound radiomics predict the success of US-guided percutaneous irrigation for shoulder calcific tendinopathy
Triantafyllou M; Vassalou EE; Klontzas ME; Tosounidis TH; Marias K; Karantanas AH
Journal article: DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. 2025;31(1):17-18
Reporting checklists as compulsory supplements to artificial intelligence manuscript submissions
Klontzas ME
Journal article: SICOT-J. 2025;11:4
The rectus abdominis tendon insertion to the pubic bone and its clinical implications: A cadaveric study
Tourvas EA; Zibis AH; Klontzas ME; Karantanas AH; Bastian JD; Tosounidis TH
Journal article: JOURNAL OF FUNCTIONAL BIOMATERIALS. 2024;15(12):367
Machine Learning and Metabolomics Predict Mesenchymal Stem Cell Osteogenic Differentiation in 2D and 3D Cultures
Klontzas ME; Vernardis SI; Batsali A; Papadogiannis F; Panoskaltsis N; Mantalaris A
Journal article: EUROPEAN RADIOLOGY. 2024;:1-10
ESR Essentials: how to get to valuable radiology AI: the role of early health technology assessment-practice recommendations by the European Society of Medical Imaging Informatics
Kemper EHM; Erenstein H; Boverhof B-J; Redekop K; Andreychenko AE; Dietzel M; Groot Lipman KBW; Huisman M; Klontzas ME; Vos F; Ijzerman M; Starmans MPA; Visser JJ
Journal article: JOURNAL OF MEDICAL IMAGING AND RADIATION SCIENCES. 2024;55(4):101746
Diagnostic performance of radiomics in prediction of Ki-67 index status in non-small cell lung cancer: A systematic review and meta-analysis
Shahidi R; Hassannejad E; Baradaran M; Klontzas ME; ShahirEftekhar M; Shojaeshafiei F; HajiEsmailPoor Z; Chong W; Broomand N; Alizadeh M; Mozafari N; Sadeghsalehi H; Teimoori S; Farhadi A; Nouri H; Shobeiri P; Sotoudeh H
Journal article: EUROPEAN JOURNAL OF RADIOLOGY. 2024;181:111788
CLEAR guideline for radiomics: Early insights into current reporting practices endorsed by EuSoMII
Kocak B; Ponsiglione A; Stanzione A; Ugga L; Klontzas ME; Cannella R; Cuocolo R
Article: ACADEMIC RADIOLOGY. 2024;31(12):4878-4885
Prediction of Anastomotic Leakage in Esophageal Cancer Surgery: A Multimodal Machine Learning Model Integrating Imaging and Clinical Data
Klontzas ME; Ri M; Koltsakis E; Stenqvist E; Kalarakis G; Bostrom E; Kechagias A; Schizas D; Rouvelas I; Tzortzakakis A
Article: RADIOLOGY. 2024;313(3):e241736
Large Language Model Ability to Translate CT and MRI Free-Text Radiology Reports Into Multiple Languages
Meddeb A; Lueken S; Busch F; Adams L; Ugga L; Koltsakis E; Tzortzakakis A; Jelassi S; Dkhil I; Klontzas ME; Triantafyllou M; Kocak B; Yuezkan S; Zhang L; Hu B; Andreychenko A; Yurievich EA; Logunova T; Morakote W; Angkurawaranon S; Makowski MR; Wattjes MP; Cuocolo R; Bressem K
Journal article: EUROPEAN JOURNAL OF RADIOLOGY. 2024;180:111692
Radiology staff perspectives are a key determinant for successful AI adoption in clinical practice
Klontzas ME; Shelmerdine SC
Article: SKELETAL RADIOLOGY. 2024;53(11):2367-2376
Performance of thoracic ultrasonography compared with chest radiography for the detection of rib fractures using computed tomography as a reference standard
Vassalou EE; Perysinakis I; Klontzas ME; de Bree E; Karantanas AH
Journal article: INSIGHTS INTO IMAGING. 2024;15(1):248
Recommendations for the creation of benchmark datasets for reproducible artificial intelligence in radiology.
Sourlos N; Vliegenthart R; Santinha J; Klontzas ME; Cuocolo R; Huisman M; van Ooijen P
Journal article: INSIGHTS INTO IMAGING. 2024;15(1):236
Research training during radiology residency: findings from the ESR Radiology Trainee Forum survey
Klontzas ME; Reim M; Afat S; Podzniakova V; Snoeckx A; Becker M
Journal article: INSIGHTS INTO IMAGING. 2024;15(1):240
Impact of AI on radiology: a EuroAIM/EuSoMII 2024 survey among members of the European Society of Radiology
Zanardo M; Visser JJ; Colarieti A; Cuocolo R; Klontzas ME; dos Santos DP; Sardanelli F
Journal article: JOURNAL OF CLINICAL MEDICINE. 2024;13(18):5424
Musculoskeletal Infection: The Great Mimickers on Imaging
Klontzas ME; Vassalou EE; Spanakis K; Alpantaki K; Karantanas AH
Journal article: EUROPEAN JOURNAL OF RADIOLOGY. 2024;178:111652
Prognostic value of CT scan-based radiomics in intracerebral hemorrhage patients: A systematic review and meta-analysis.
HajiEsmailPoor Z; Kargar Z; Baradaran M; Shojaeshafiei F; Tabnak P; Mandalou L; Klontzas ME; Shahidi R
Journal article: 2024
Ultrasound Radiomics as Predictors of Success in US-guided Percutaneous Irrigation for Shoulder Calcific Tendinopathy
Triantafyllou M; Vassalou E; Klontzas M; H. T; Marias K; Karantanas A
Article: J IMAGING INFORM MED. 2024;37(4):1273-1281
Developing a Radiomics Atlas Dataset of normal Abdominal and Pelvic computed Tomography (RADAPT)
Kapetanou E; Malamas S; Leventis D; Karantanas AH; Klontzas ME
Journal article: DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. 2024;31(2):75-88
Bias in artificial intelligence for medical imaging: fundamentals, detection, avoidance, mitigation, challenges, ethics, and prospects
Kocak B; Ponsiglione A; Stanzione A; Bluethgen C; Santinha J; Ugga L; Huisman M; Klontzas ME; Cannella R; Cuocolo R
Article: EUROPEAN JOURNAL OF RADIOLOGY. 2024;176:111539
Utility of Dual-Energy Computed Tomography in lesion characterization and treatment planning for peripheral Chronic Total Occlusions: A comprehensive analysis of crossing difficulty.
Matthaiou N; Klontzas ME; Kakkos GA; Tsetis K; Maris TG; Ioannou CV; Tsetis D; Kehagias E
Journal article: EUROPEAN RADIOLOGY. 2024;34(4):2791-2804
Reproducibility of radiomics quality score: an intra- and inter-rater reliability study
D'Antonoli TA; Cavallo AU; Vernuccio F; Stanzione A; Klontzas ME; Cannella R; Ugga L; Baran A; Fanni SC; Petrash E; Ambrosini I; Cappellini LA; van Ooijen P; Kotter E; Dos Santos DP; Cuocolo R
Article: INSIGHTS INTO IMAGING. 2024;15(1):92
How young radiologists use contrast media and manage adverse reactions: an international survey
Albano D; Mallardi C; Afat S; Agnollitto PM; Caruso D; Cannella R; Carriero S; Chupetlovska K; Clauser P; D'Angelo T; De Santis D; Burgio MD; Dumic-Cule I; Fanni SC; Fusco S; Gatti M; Gitto S; Jankovic S; Karagechev T; Klontzas ME; Koltsakis E; Leithner D; Matisic V; Muscogiuri G; Penkova R; Polici M; Serpi F; Sofia C; Snoj Z; D'Antonoli TA; Vernuccio F; Vieira J; Vieira AC; Wielema M; Zerunian M; Messina C
Journal article: BJR|ARTIFICIAL INTELLIGENCE. 2024;1(1):ubae011
Artificial intelligence-driven radiomics: developing valuable radiomics signatures with the use of artificial intelligence
Vrettos K; Triantafyllou M; Marias K; Karantanas AH; Klontzas ME
Article: JOURNAL OF CLINICAL MEDICINE. 2024;13(4):1152
Perspectives for the Use of Umbilical Cord Blood in Transplantation and Beyond: Initiatives for an Advanced and Sustainable Public Banking Program in Greece
Pateraki P; Latsoudis H; Papadopoulou A; Gontika I; Fragiadaki I; Mavroudi I; Bizymi N; Batsali A; Klontzas ME; Xagorari A; Michalopoulos E; Sotiropoulos D; Yannaki E; Stavropoulos-Giokas C; Papadaki HA
Article: EUROPEAN RADIOLOGY. 2024;34(2):1179-1186
Deep learning enables the differentiation between early and late stages of hip avascular necrosis
Klontzas MEE; Vassalou EEE; Spanakis K; Meurer F; Woertler K; Zibis A; Marias K; Karantanas AHH
Article: SKELETAL RADIOLOGY. 2024;53(2):253-261
Ultrasound-guided hydrodilatation for adhesive capsulitis: capsule-preserving versus capsule-rupturing technique
Pimenta M; Vassalou EE; Klontzas ME; Dimitri-Pinheiro S; Ramos I; Karantanas AH
Article: INSIGHTS INTO IMAGING. 2024;15(1):26
Convolutional neural networks for the differentiation between benign and malignant renal tumors with a multicenter international computed tomography dataset
Klontzas ME; Kalarakis G; Koltsakis E; Papathomas T; Karantanas AH; Tzortzakakis A
Article: INSIGHTS INTO IMAGING. 2024;15(1):8
METhodological RadiomICs Score (METRICS): a quality scoring tool for radiomics research endorsed by EuSoMII
Kocak B; Akinci D'Antonoli T; Mercaldo N; Alberich-Bayarri A; Baessler B; Ambrosini I; Andreychenko AE; Bakas S; Beets-Tan RGH; Bressem K; Buvat I; Cannella R; Cappellini LA; Cavallo AU; Chepelev LL; Chu LCH; Demircioglu A; deSouza NM; Dietzel M; Fanni SC; Fedorov A; Fournier LS; Giannini V; Girometti R; Groot Lipman KBW; Kalarakis G; Kelly BS; Klontzas ME; Koh D-M; Kotter E; Lee HY; Maas M; Marti-Bonmati L; Muller H; Obuchowski N; Orlhac F; Papanikolaou N; Petrash E; Pfaehler E; Pinto dos Santos D; Ponsiglione A; Sabater S; Sardanelli F; Seeboeck P; Sijtsema NM; Stanzione A; Traverso A; Ugga L; Vallieres M; van Dijk LV; van Griethuysen JJM; van Hamersvelt RW; van Ooijen P; Vernuccio F; Wang A; Williams S; Witowski J; Zhang Z; Zwanenburg A; Cuocolo R
Article: JOURNAL OF ULTRASOUND IN MEDICINE. 2024;43(1):45-56
Performance of Ultrasonography in the Diagnosis of Acute Colonic Diverticulitis
Perysinakis I; Klontzas ME; Psaroudakis IG; Karantanas AH; de Bree E; Vassalou EE
Article: CLINICAL RADIOLOGY. 2023;78(11):832-838
Post-mortem CT in the investigation of homicides
Kranioti EF; Spanakis K; Flouri DE; Klontzas ME; Karantanas AH
Article: EUROPEAN RADIOLOGY. 2023;33(11):8387-8395
Post-mortem CT radiomics for the prediction of time since death
Klontzas ME; Leventis D; Spanakis K; Karantanas AH; Kranioti EF
Article: TOMOGRAPHY. 2023;9(5):1857-1867
Long-Term Outcomes of Ultrasound-Guided Hydrodistension for Adhesive Capsulitis: A Prospective Observational Study
Dimitri-Pinheiro S; Klontzas ME; Vassalou EE; Pimenta M; Soares R; Karantanas AH
Journal article: 2023
Integrating 99mTc Sestamibi SPECT/CT and radiomics data for differentiating benign from malignant renal neoplasms with machine learning.
Koltsakis E; Klontzas M; Kalarakis G; Trpkov K; Papathomas T; Karantanas A; Tzortzakakis A
Article: DIAGNOSTICS. 2023;13(15):2587
Radiomics for the Detection of Active Sacroiliitis Using MR Imaging
Triantafyllou M; Klontzas ME; Koltsakis E; Papakosta V; Spanakis K; Karantanas AH
Article: SCIENTIFIC REPORTS. 2023;13(1):12594
A pilot radiometabolomics integration study for the characterization of renal oncocytic neoplasia
Klontzas ME; Koltsakis E; Kalarakis G; Trpkov K; Papathomas T; Sun N; Walch A; Karantanas AH; Tzortzakakis A
Article: CANCERS. 2023;15(14):3553
Machine Learning Integrating ^99mTc Sestamibi SPECT/CT and Radiomics Data Achieves Optimal Characterization of Renal Oncocytic Tumors
Klontzas MEE; Koltsakis E; Kalarakis G; Trpkov K; Papathomas T; Karantanas AHH; Tzortzakakis A
Article: VASCULAR. 2023;31(3):409-416
Prediction of abdominal aortic aneurysm growth by artificial intelligence taking into account clinical, biologic, morphologic, and biomechanical variables
Kontopodis N; Klontzas M; Tzirakis K; Charalambous S; Marias K; Tsetis D; Karantanas A; Ioannou CV
Article: SKELETAL RADIOLOGY. 2023;52(5):1005-1014
Ultrasound-guided hydrodistension for adhesive capsulitis: a longitudinal study on the effect of diabetes on treatment outcomes
Dimitri-Pinheiro S; Klontzas ME; Pimenta M; Vassalou EE; Soares R; Karantanas AH
Article: SEMINARS IN MUSCULOSKELETAL RADIOLOGY. 2023;27(02):182-197
Imaging of Anatomical Variants Around the Hip
Klontzas ME; Vassalou EE; Zibis AH; Karantanas AH
Article: JOURNAL OF ULTRASOUND IN MEDICINE. 2023;42(3):665-674
Ultrasound-Guided Hydrodistension for Adhesive Capsulitis Is There any Adjunct Effect of Immediate Post-Procedural Manipulation over Instructed Physical Therapy?
Pimento M; Vassalou EE; Dimitri-Pinheiro S; Klontzas ME; Ramos I; Karantanas AH
Article: ACTA RADIOLOGICA. 2022;63(9):1293-1299
Radiomics and machine learning to predict aggressive type 2 endoleaks after endovascular aneurysm repair: a proof of concept
Charalambous S; Klontzas ME; Kontopodis N; Ioannou CV; Perisinakis K; Maris TG; Damilakis J; Karantanas A; Tsetis D
Article: ACTA RADIOLOGICA. 2022;63(9):1205-1213
MRI findings of acute anterior instability of the knee in the absence of recent trauma
Klontzas ME; Vassalou EE; Karantanas AH
Article: DIAGNOSTICS. 2022;12(8):1870
Deep Learning for the Differential Diagnosis between Transient Osteoporosis and Avascular Necrosis of the Hip
Klontzas ME; Stathis I; Spanakis K; Zibis AH; Marias K; Karantanas AH
Article: SEMINARS IN MUSCULOSKELETAL RADIOLOGY. 2022;26(3):354-358
Research in Musculoskeletal Radiology: Setting Goals and Strategic Directions
Klontzas ME; Karantanas AH
Article: INJURY-INTERNATIONAL JOURNAL OF THE CARE OF THE INJURED. 2022;53(6):2035-2040
Differentiation between subchondral insufficiency fractures and advanced osteoarthritis of the knee using transfer learning and an ensemble of convolutional neural networks
Klontzas ME; Vassalou EE; Kakkos GA; Spanakis K; Zibis A; Marias K; Karantanas AH
Article: JOURNAL OF ULTRASOUND IN MEDICINE. 2022;41(5):1077-1084
Performance of Lung Ultrasound for Monitoring Interstitial Lung Disease
Pitsidianakis G; Vassalou EE; Vasarmidi E; Bolaki M; Klontzas ME; Xirouchaki N; Georgopoulos D; Karantanas AH; Tzanakis N; Antoniou KM
Article: INTERNATIONAL JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY. 2022;51(5):659-664
Development of a patient-reported outcomes and experience measure for Orthognathic surgery: validation of the Northwick Park Orthognathic Questionnaire (NOQ)
Chegini S; Campbell S-J; Klontzas ME; Chopra R; Wright H; Exley R; Thusu S; McKenny E; Heliotis M
Article: SKELETAL RADIOLOGY. 2022;51(2):417-422
Predicting long-term outcomes of ultrasound-guided percutaneous irrigation of calcific tendinopathy with the use of machine learning
Vassalou EE; Klontzas ME; Marias K; Karantanas AH
Article: EUROPEAN RADIOLOGY. 2022;32(1):542-550
Machine learning identifies factors related to early joint space narrowing in dysplastic and non-dysplastic hips
Klontzas ME; Volitakis E; Aydingoz U; Chlapoutakis K; Karantanas AH
Article: DIAGNOSTICS. 2021;11(11):2076
Surgical and Radiological Anatomy of the Medial Patellofemoral Ligament: A Magnetic Resonance Imaging and Cadaveric Study
Raoulis V; Fyllos A; Klontzas ME; Chytas D; Mitrousias V; Banios K; Maris TG; Karantanas AH; Zibis A
Journal article: INSIGHTS INTO IMAGING. 2021;12(1):165
Impact of COVID-19 on radiology education in Europe: a survey by the ESR Radiology Trainees Forum (RTF)
Only GA
Article: DIAGNOSTICS. 2021;11(11):1965
Knee Capsule Anatomy: An MR Imaging and Cadaveric Study
Zibis AH; Vassalou EE; Raoulis VA; Lampridis V; Klontzas ME; Fyllos A; Stavlas P; Karantanas AH
Article: SURGICAL AND RADIOLOGIC ANATOMY. 2021;43(10):1697-1702
The level of bifurcation of peroneal artery and its implications for posterolateral approach to the ankle: a CT angiography study
Galanakis N; Klontzas ME; Karantanas A; Kontakis GM; Sidiropoulou B; Tosounidis TH
Article: DIAGNOSTICS. 2021;11(9):1686
Radiomics and Machine Learning Can Differentiate Transient Osteoporosis from Avascular Necrosis of the Hip
Klontzas ME; Manikis GC; Nikiforaki K; Vassalou EE; Spanakis K; Stathis I; Kakkos GA; Matthaiou N; Zibis AH; Marias K; Karantanas AH
Article: JOURNAL OF ULTRASONOGRAPHY. 2021;21(85):E134-E138
Ultrasound-guided treatment of Morton's neuroma
Klontzas ME; Koltsakis E; Kakkos GA; Karantanas AH
Article: JOURNAL OF ULTRASONOGRAPHY. 2021;21(85):E127-E133
US-guided high-volume injection for Achilles tendinopathy
Kakkos GA; Klontzas ME; Koltsakis E; Karantanas AH
Article: EUROPEAN RADIOLOGY. 2021;31(4):2634-2643
Ultrasound-guided percutaneous irrigation of calcific tendinopathy: redefining predictors of treatment outcome
Vassalou EE; Klontzas ME; Plagou AP; Karantanas AH
Article: BIOMEDICAL MATERIALS. 2020;15(6):064101
Osteogenic differentiation of bone marrow mesenchymal stem cells on chitosan/gelatin scaffolds: gene expression profile and mechanical analysis
Papadogiannis F; Batsali A; Klontzas ME; Karabela M; Georgopoulou A; Mantalaris A; Zafeiropoulos NE; Chatzinikolaidou M; Pontikoglou C
Article: EUROPEAN JOURNAL OF RADIOLOGY. 2020;129:109113
The effect of injection volume on long-term outcomes of US-guided subacromial bursa injections
Klontzas ME; Vassalou EE; Zibis AH; Karantanas AH
Article: BIOTECHNOLOGY AND BIOENGINEERING. 2020;117(6):1761-1778
Multiomics characterization of mesenchymal stromal cells cultured in monolayer and as aggregates
Doron G; Klontzas ME; Mantalaris A; Guldberg RE; Temenoff JS
Journal article: BRITISH JOURNAL OF ORAL & MAXILLOFACIAL SURGERY. 2019;57(10):e71
Maxillomandibular Advancement (MMA) By Means of Bilateral Total TMJ Replacement and Le Fort 1 Advancement Osteotomy For Obstructive Sleep Apnoea (OSA)
Shah KSV; Letafat M; Nightingale C; Ismail S; Klontzas M; Ferretti C; Stone IS; Messiha A; Heliotis M
Article: INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH. 2019;58(31):13900-13909
Capturing Mesenchymal Stem Cell Heterogeneity during Osteogenic Differentiation: An Experimental-Modeling Approach
Gyorgy R; Klontzas ME; Kostoglou M; Panoskaltsis N; Mantalaris A; Georgiadis MC
Article: DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. 2019;25(3):245-250
Spectrum of skeletal disorders during the peripartum period: MRI patterns
Vassalou EE; Klontzas ME; Tsifountoudis IP; Spanakis K; Karantanas AH
Article: ACTA BIOMATERIALIA. 2019;88:224-240
Oxidized alginate hydrogels with the GHK peptide enhance cord blood mesenchymal stem cell osteogenesis: A paradigm for metabolomics-based evaluation of biomaterial design
Klontzas ME; Reakasame S; Silva R; Morais JCF; Vernardis S; MacFarlane RJ; Heliotis M; Tsiridis E; Panoskaltsis N; Boccaccini AR; Mantalaris A
Article: CELL DEATH & DISEASE. 2019;10(4):277
Comparison of human isogeneic Wharton's jelly MSCs and iPSC-derived MSCs reveals differentiation-dependent metabolic responses to IFNG stimulation
Devito L; Klontzas ME; Cvoro A; Galleu A; Simon M; Hobbs C; Dazzi F; Mantalaris A; Khalaf Y; Ilic D
Article: JOURNAL OF TISSUE ENGINEERING AND REGENERATIVE MEDICINE. 2019;13(2):232-243
RGD-functionalized polyurethane scaffolds promote umbilical cord blood mesenchymal stem cell expansion and osteogenic differentiation
Tahlawi A; Klontzas ME; Allenby MC; Morais JCF; Panoskaltsis N; Mantalaris A
Article: INTERNATIONAL JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY. 2019;48(2):211-216
Patient expectations and satisfaction following orthognathic surgery
Al-Hadi N; Chegini S; Klontzas ME; McKenny J; Heliotis M
Journal article: IFAC-PAPERSONLINE. 2017;50(1):9877-9882
An Integrated Experimental-Modelling Approach of Mesenchymal Stem Cell Bioprocess towards Osteogenic Differentiation
Győrgy R; Klontzas ME; Kostoglou M; Panoskaltsis N; Georgiadis MC; Mantalaris A
Article: JOURNAL OF TISSUE ENGINEERING AND REGENERATIVE MEDICINE. 2017;11(7):1929-1940
Fibronectin stimulates the osteogenic differentiation of murine embryonic stem cells
Kang Y; Georgiou AI; MacFarlane RJ; Klontzas ME; Heliotis M; Tsiridis E; Mantalaris A
Article: STEM CELLS AND DEVELOPMENT. 2017;26(10):723-733
Metabolomics Analysis of the Osteogenic Differentiation of Umbilical Cord Blood Mesenchymal Stem Cells Reveals Differential Sensitivity to Osteogenic Agents
Klontzas ME; Vernardis SI; Heliotis M; Tsiridis E; Mantalaris A
Article: SKELETAL RADIOLOGY. 2017;46(2):201-208
Calcific tendinopathy of the shoulder with intraosseous extension: outcomes of ultrasound-guided percutaneous irrigation
Klontzas ME; Vassalou EE; Karantanas AH
Article: DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. 2016;22(5):466-470
Hydroxyapatite deposition disease around the hip: outcomes of CT-guided treatment
Klontzas ME; Vassalou EE; Zibis AH; Karantanas AH
Article: CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES. 2016;67(1):52-59
Normal Magnetic Resonance Imaging Anatomy of the Anterolateral Knee Ligament With a T2/T1-Weighted 3-Dimensional Sequence: A Feasibility Study
Klontzas ME; Mans TG; Zibis AH; Karantanas AH
Article: AMERICAN JOURNAL OF ROENTGENOLOGY. 2016;206(1):151-154
Rotational Knee Laxity in Anterior Cruciate Ligament Deficiency: An Additional Secondary Sign on MRI
Vassalou EE; Klontzas ME; Kouvidis GK; Matalliotaki PI; Karantanas AH
Article: AMERICAN JOURNAL OF ROENTGENOLOGY. 2015;205(2):353-357
Osteoid Osteoma of the Femoral Neck: Use of the Half-Moon Sign in MRI Diagnosis
Klontzas ME; Zibis AH; Karantanas AH
Article: EUROPEAN JOURNAL OF RADIOLOGY. 2015;84(3):431-436
MR imaging of transient osteoporosis of the hip: An update on 155 hip joints
Klontzas ME; Vassalou EE; Zibis AH; Bintoudi AS; Karantanas AH
Article: BJR|CASE REPORTS. 2015;1(1):20150004
Imaging findings in a case of stand up paddle surfer's myelopathy
Klontzas ME; Hatzidakis A; Karantanas AH
Article: EUROPEAN JOURNAL OF RADIOLOGY. 2014;83(10):1850-1855
Greater trochanter pain syndrome: A descriptive MR imaging study
Klontzas ME; Karantanas AH
Article: EUROPEAN JOURNAL OF RADIOLOGY. 2013;82(11):E703-E706
MR imaging findings of medial tibial crest friction
Klontzas ME; Akoumianakis ID; Vagios I; Karantanas AH
Article: HAEMATOLOGICA. 2012;97(5):743-750
Abnormal telomere shortening of peripheral blood mononuclear cells and granulocytes in patients with chronic idiopathic neutropenia
Pavlaki KI; Kastrinaki M-C; Klontzas M; Velegraki M; Mavroudi I; Papadaki HA
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Book chapter: MEDICAL RADIOLOGY. 2025;p. 1-27
CT and CT Arthrography of the Shoulder
Klontzas ME; Triantafyllou M; Vassalou EE; Karantanas AH
Editorial comment: EUROPEAN RADIOLOGY. 2024;34(11):7362-7363
Evaluation of AI-assisted medical image reconstruction: More than meets the eye?
Klontzas ME; Ponsiglione A; Cuocolo R
Preprint: PREPRINTS.ORG. 2024
Musculoskeletal Infection: The Great Mimickers on Imaging
Klontzas M; Vassalou E; Spanakis K; Alpantaki K; Karantanas A
Editorial comment: RADIOLOGY: ARTIFICIAL INTELLIGENCE. 2024;6(4):e240300
Checklist for Artificial Intelligence in Medical Imaging (CLAIM): 2024 Update
Tejani AS; Klontzas ME; Gatti AA; Mongan JT; Moy L; Park SH; Kahn Jr CE
Preprint: ARXIV. 2024
A large-scale multicenter breast cancer DCE-MRI benchmark dataset with expert segmentations
Garrucho L; Kushibar K; Reidel C-A; Joshi S; Osuala R; Tsirikoglou A; Bobowicz M; del Riego J; Catanese A; Gwoździewicz K; Cosaka M-L; Abo-Elhoda PM; Tantawy SW; Sakrana SS; Shawky-Abdelfatah NO; Abdo-Salem AM; Kozana A; Divjak E; Ivanac G; Nikiforaki K; Klontzas ME; García-Dosdá R; Gulsun-Akpinar M; Lafcı O; Mann R; Martín-Isla C; Prior F; Marias K; Starmans MPA; Strand F; Díaz O; Igual L; Lekadir K
Editorial comment: EUROPEAN JOURNAL OF RADIOLOGY. 2024;175:111430
Radiomics feature reproducibility: The elephant in the room
Klontzas ME
Review: DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. 2024;30(2):80-90
Large language models in radiology: fundamentals, applications, ethical considerations, risks, and future directions
D'Antonoli TA; Stanzione A; Bluethgen C; Vernuccio F; Ugga L; Klontzas ME; Cuocolo R; Cannella R; Kocak B
Review: EUROPEAN JOURNAL OF RADIOLOGY. 2024;171:111313
Generative adversarial networks for spine imaging: A critical review of current applications
Vrettos K; Koltsakis E; Zibis AH; Karantanas AH; Klontzas ME
Preprint: MEDRXIV. 2024
Diagnostic Performance of Radiomics in Prediction of Ki-67 Index Status in Non-small Cell Lung Cancer: A Systematic Review and Meta-Analysis
Shahidi R; Hassannejad E; Baradaran M; Klontzas M; HajiEsmailPoor Z; Chong W; Broomand N; Alizadeh M; Sadeghsalehi H; Mozafari N; Teimoori S; Farhadi A; Nouri H; Shobeiri P; Sotoudeh H
Book chapter: IMAGING OF THE HIP & BONY PELVIS: MEDICAL RADIOLOGY. 2024;p. 275-302
Bone and Soft Tissue Infection
Klontzas ME; Vassalou EE; Spanakis K; Karantanas AH
Book: 2023
Introduction to Artificial Intelligence
Klontzas ME; Fanni SC; Neri E
Letter: NATURE MACHINE INTELLIGENCE. 2023;5(9):950-951
Updating the Checklist for Artificial Intelligence in Medical Imaging (CLAIM) for reporting AI research
Tejani AS; Klontzas ME; Gatti AA; Mongan J; Moy L; Park SH; Kahn Jr CE
Review: DIAGNOSTICS. 2023;13(12):2021
Radiomics Analysis for Multiple Myeloma: A Systematic Review with Radiomics Quality Scoring
Klontzas ME; Triantafyllou M; Leventis D; Koltsakis E; Kalarakis G; Tzortzakakis A; Karantanas AH
Editorial comment: RADIOLOGY: ARTIFICIAL INTELLIGENCE. 2023;5(3):e230055
AI Reporting Guidelines: How to Select the Best One for Your Research
Klontzas ME; Gatti AA; Tejani AS; Kahn CE
Editorial comment: RADIOGRAPHICS. 2023;43(3):e220184
Noteworthy: Taking Notes for Radiology Training and Beyond
McKenney AS; Klontzas ME; Wattamwar K; Hoegger MJ
Review: MEDITERRANEAN JOURNAL OF RHEUMATOLOGY. 2023;34(1):7-15
The role of MRI and Ultrasonography in Diagnosis and Treatment of Glenohumeral Joint Adhesive Capsulitis
Pimenta M; Vassalou EE; Cardoso-Marinho B; Klontzas ME; Dimitri-Pinheiro S; Karantanas AH
Review: INSIGHTS INTO IMAGING. 2023;14(1):21
Systematic review with radiomics quality score of cholangiocarcinoma: an EuSoMII Radiomics Auditing Group Initiative
Cannella R; Vernuccio F; Klontzas ME; Ponsiglione A; Petrash E; Ugga L; dos Santos DP; Cuocolo R
Book chapter: INTRODUCTION TO ARTIFICIAL INTELLIGENCE: IMAGING INFORMATICS FOR HEALTHCARE PROFESSIONALS. 2023;p. 1-11
What Is Artificial Intelligence: History and Basic Definitions
Koltsakis E; Klontzas ME; Karantanas AH
Book chapter: INTRODUCTION TO ARTIFICIAL INTELLIGENCE: IMAGING INFORMATICS FOR HEALTHCARE PROFESSIONALS. 2023;p. 69-85
Machine Learning Methods for Radiomics Analysis: Algorithms Made Easy
Klontzas ME; Cuocolo R
Book chapter: IMAGING OF THE FOOT AND ANKLE: MEDICAL RADIOLOGY. 2023;p. 19-31
CT Arthrography of the Ankle: Technique, Indications, Advantages, and Disadvantages
Kakkos GA; Klontzas ME; Vassalou EE; Karantanas AH
Editorial comment: RADIOGRAPHICS. 2022;42(7):E199-E200
Anti-NMDA-Receptor Encephalitis
Klontzas ME; Kearns C; Sheikhbahaei S; Cornejo P
Conference publication: SEMINARS IN MUSCULOSKELETAL RADIOLOGY. 2022;26(03):361-384
US-guided Hydrodistension for Adhesive Capsulitis: The Effect of Diabetes on Treatment Outcomes
Pinheiro SMD; Klontzas M; Vassalou E; Pimenta M; Soares R; Karantanas AH
Editorial comment: RADIOGRAPHICS. 2022;42(3):E82-E85
Why and How to Increase Diversity in the Radiology Trainee Workforce
Klontzas ME; Jean J; Turner VL; Balthazar P
Editorial comment: RADIOGRAPHICS. 2022;42(2):E44-E45
Cowden Syndrome
Balthazar P; Klontzas ME; Heng LXX; Kearns C
Book chapter: DEVELOPMENTAL DYSPLASIA OF THE HIP. 2022;p. 41-53
Imaging of Early-Onset Osteoarthritis
Klontzas ME; Aydıngöz Ü; Karantanas AH
Editorial comment: RADIOGRAPHICS. 2022;42(1):E9-E11
Exposing the Hidden Curriculum in Radiology Training: A True 360° Evaluation
Klontzas ME; Lanier MH; Sheikhbahaei S; Bedi H
Review: BIOENGINEERING-BASEL. 2021;8(11):182
High-Resolution Imaging for the Analysis and Reconstruction of 3D Microenvironments for Regenerative Medicine: An Application-Focused Review
Klontzas ME; Protonotarios A
Conference publication: EUROPEAN RESPIRATORY JOURNAL. 2021;58:pa474
A prospective evaluation of lung ultrasonography in patients with fibrotic interstitial lung diseases
Vasarmidi E; Pitsidianakis G; Vassalou EE; Klontzas ME; Karantanas AH; Tzanakis N; Antoniou KM
Review: EXPERT OPINION ON BIOLOGICAL THERAPY. 2021;21(9):1253-1264
Advanced clinical imaging for the evaluation of stem cell based therapies
Klontzas ME; Kakkos GA; Papadakis GZ; Marias K; Karantanas AH
Review: BRITISH JOURNAL OF HOSPITAL MEDICINE. 2021;82(8):1-10
Compression neuropathies of the forearm: anatomy, clinical features and management
Scarborough A; MacFarlane RJ; Klontzas M; Zhou R; Waseem M
Editorial comment: DIAGNOSTIC AND INTERVENTIONAL IMAGING. 2021;102(4):195-196
Incorporating engineering principles in radiology education: Are we ready to face the future?
Klontzas ME; Karantanas AH
Review: INJURY-INTERNATIONAL JOURNAL OF THE CARE OF THE INJURED. 2020;51(12):2748-2756
Musculoskeletal trauma imaging in the era of novel molecular methods and artificial intelligence
Klontzas ME; Papadakis GZ; Marias K; Karantanas AH
Letter: RADIOLOGY. 2020;294(1):238-239
Considerations on the Use of Ferumoxytolenhanced MRI for Tracking Stem Cell Implants in Cartilage Defects
Klontzas ME; Karantanas AH
Review: EUROPEAN SPINE JOURNAL. 2018;27(7):1509-1516
Great trochanter bursitis vs sciatica, a diagnostic-anatomic trap: differential diagnosis and brief review of the literature
Zibis AH; Mitrousias VD; Klontzas ME; Karachalios T; Varitimidis SE; Karantanas AH; Arvanitis DL
Book chapter: THE ADULT HIP - MASTER CASE SERIES AND TECHNIQUES. 2018;p. 87-104
Hip Resurfacing Arthroplasty (HRA)
Kenanidis E; Stamatopoulos A; Klontzas ME; Leonidou A; Tsiridis E; de Azevedo Lage L; Mirza Y; Konan S; Haddad FS
Book chapter: THE ADULT HIP - MASTER CASE SERIES AND TECHNIQUES. 2018;p. 281-301
THA Following Pediatric Hip Diseases (Legg-Calvé-Perthes/Slipped Capital Femoral Epiphysis)
Kenanidis E; Kakoulidis P; Lampridis V; Klontzas ME; Tsiridis E; Somers JFA; Schwarzkopf R; Old AB; Vanbiervliet J; Simon J-P
Review: HIP INTERNATIONAL. 2017;27(4):317-328
Imaging of impingement syndromes around the hip joint
Vassalou EE; Zibis AH; Klontzas ME; Karantanas AH
Review: HIP INTERNATIONAL. 2017;27(4):329-335
MRI of the hip: current concepts on bone marrow oedema
Klontzas ME; Zibis AH; Vassalou EE; Karantanas AH
Book chapter: 27TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING: COMPUTER AIDED CHEMICAL ENGINEERING. 2017;p. 2761-2766
A Population Balance Model for Stem Cell Differentiation Bioprocesses
Győrgy R; Klontzas ME; Kostoglou M; Panoskaltsis N; Mantalaris A; Georgiadis MC
Review: EXPERT OPINION ON INVESTIGATIONAL DRUGS. 2016;25(5):585-596
Investigational drugs for fracture healing: preclinical & clinical data
Klontzas ME; Kenanidis EI; MacFarlane RJ; Michail T; Potoupnis ME; Heliotis M; Mantalaris A; Tsiridis E
Letter: AMERICAN JOURNAL OF ROENTGENOLOGY. 2016;206(3):W55-W56
Reply to "The Half-Moon Sign of the Femoral Neck Is Nonspecific for the Diagnosis of Osteoid Osteoma."
Klontzas ME; Zibis AH; Karantanas AH
Review: EXPERT OPINION ON BIOLOGICAL THERAPY. 2015;15(11):1541-1552
Bone and cartilage regeneration with the use of umbilical cord mesenchymal stem cells
Klontzas ME; Kenanidis EI; Heliotis M; Tsiridis E; Mantalaris A
Conference publication: HAEMATOLOGICA. 2012;97:578-579
INCREASED FREQUENCY OF THE MUTANT ALLELE G OF TLR4 RS4986790 POLYMORPHISM IN PATIENTS WITH MYELODYSPLASTIC SYNDROMES
Velegraki M; Klontzas M; Papadogiannis F; Batsali A; Mastrodemou S; Psyllaki M; Goulielmos G; Papadaki H
Conference publication: EUROPEAN JOURNAL OF CLINICAL INVESTIGATION. 2012;42:14
Functional abnormalities of neutrophils and toll-like receptor 4 polymorphisms predispose to infection in patients with myelodysplastic syndromes
Velegraki M; Klontzas M; Papadogiannis F; Damianaki A; Batsali A; Mastrodemou S; Papadaki HA
Conference publication: BLOOD. 2011;118(21):125-126
Impaired Wnt-Pathway Signalling and Reduced Expression of Senescence-Associated Markers in Bone Marrow Mesenchymal Stem Cells of Patients with Myelodysplastic Syndromes
Pavlaki KI; Kastrinaki M-C; Batsali A; Demetriadou A; Velegraki M; Mavroudi I; Klontzas M; Psaraki A; Psyllaki M; Pontikoglou C; Papadaki HA
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Forskningsbidrag

Young Researcher's Grant 2022
European Society of Musculoskeletal Radiology (ESSR)
1 May 2022 - 1 May 2023
NetZeroAICT
European Commission

Anställningar

Assistant Professor of Radiology, School of Medicine, University of Crete, 2024-
Radiology Resident (ST-läkare), Department of Medical Imaging, University Hospital of Heraklion, 2020-
Anknuten till Forskning, Klinisk vetenskap, intervention och teknik, Karolinska Institutet, 2025-2027
Post-doctoral Researcher, Emory University School of Medicine, 2019-2019
Research Associate, Imperial College London, 2018-2018
Marie Curie Early Stage Researcher, Imperial College London, 2014-2018

Examina och utbildning

PhD, School of Medicine, University of Crete, 2023
PhD, Imperial College London, 2018
MD, School of Medicine, University of Crete, 2014

Redaktör för vetenskaplig tidskrift

Scientific Reports, Medlem i redaktionskommittén, 2024
European Journal of Radiology Artificial Intelligence, Biträdande chefredaktör, https://www.sciencedirect.com/journal/european-journal-of-radiology-artificial-intelligence/about/editorial-board, 2024
European Radiology, Medlem i redaktionskommittén, 2024
European Journal of Radiology, Section editor / academic editor, 2023
Radiology: Artificial Intelligence, Annat, 2022

Sakkunniggranskning för vetenskaplig tidskrift

RadioGraphics
European Journal of Radiology
European Radiology
Radiology: Artificial Intelligence
Journal of Imaging Informatics in Medicine
BJR: Artificial Intelligence
Insights into Imaging
Abdominal Radiology
AJR American Journal of Roentgenology

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Forskningsbidrag

Anställningar

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